diff --git a/apxtri/apxtri.js b/apxtri/apxtri.js
index e78ccd9..0414cb1 100755
--- a/apxtri/apxtri.js
+++ b/apxtri/apxtri.js
@@ -43,6 +43,14 @@ SEE README.md to start
 ********************************************/
 const apxtri = {};
 
+apxtri.istribe = (tribe) => {
+  if (typeof tribe !== "string" || !/^[a-z0-9_-]{1,64}$/.test(tribe)) {
+    return false;
+  }
+  if (tribe === "adminapi") return true;
+  return fs.existsSync(`../${tribe}/apxtri/routes`);
+};
+
 apxtri.main = async () => {
   if (process.env.NODE_MODE !== 'dev' && !fs.existsSync("/etc/nginx/nginx.conf")) {
     console.log(
@@ -51,39 +59,97 @@ apxtri.main = async () => {
     process.exit(0);
   }
   //Check prerequest data
-  if (
-    fs.existsSync("../adminapi/objects/tribes/idx/tribes_dns.json") &&
-    fs.existsSync("../adminapi/objects/tribes/itm/adminapi.json")
-  ) {
-    // check all tribes are in tribes_dns.json
-    const conf = fs.readJSONSync(
-      "../adminapi/objects/tribes/itm/adminapi.json"
+  const adminapipath = "../adminapi/objects/tribes/itm/adminapi.json";
+  const tribednspath = "../adminapi/objects/tribes/idx/tribes_dns.json";
+  // An existing adminapi.json means this is not a first install: never
+  // overwrite it from the template, even if tribes_dns.json is missing.
+  if (fs.existsSync(adminapipath)) {
+    // check all tribes are in tribes_dns.json (rebuild it if needed)
+    const conf = fs.readJSONSync(adminapipath);
+    const tribesdns = fs.existsSync(tribednspath)
+      ? fs.readJsonSync(tribednspath)
+      : {};
+    Object.keys(tribesdns).forEach((tribe) => {
+      if (!apxtri.istribe(tribe)) {
+        console.log(
+          `\x1b[31m drop unknown tribe from tribes_dns.json: ${tribe}\x1b[0m`
+        );
+        delete tribesdns[tribe];
+      }
+    });
+    // A partial/restored adminapi.json must not crash the whole server: fill
+    // the runtime configuration from the install template and warn loudly.
+    const initconf = fs.readJsonSync(
+      "../adminapi/apxtri/setup/initadminapi.json"
     );
-    const tribesdns = fs.readJsonSync(
-      `../adminapi/objects/tribes/idx/tribes_dns.json`
-    );
-    //check if new tribe was add
-    glob
+    if (!conf.api) {
+      conf.api = JSON.parse(JSON.stringify(initconf.api));
+      console.log(
+        "\x1b[31m adminapi.json is missing 'api', using defaults from apxtri/setup/initadminapi.json. Restore this file from a backup.\x1b[0m"
+      );
+    }
+    if (!conf.socket) {
+      conf.socket = JSON.parse(JSON.stringify(initconf.socket));
+      console.log(
+        "\x1b[31m adminapi.json is missing 'socket', using default port from apxtri/setup/initadminapi.json.\x1b[0m"
+      );
+    }
+    //check if new tribe was add (only real tribe folders, never tmp/.git/...)
+    const tribedirs = glob
       .sync("../*")
       .filter((f) => fs.lstatSync(f).isDirectory())
-      .forEach(async (t) => {
-        const tribe = path.basename(t);
-        //console.log(tribe);
-        if (![".", ".."].includes(tribe) && !tribesdns[tribe]) {
-          await apxtri.setuptribe(tribe, conf);
+      .filter((f) => fs.existsSync(`${f}/apxtri/routes`));
+    for (const t of tribedirs) {
+      const tribe = path.basename(t);
+      if ([".", ".."].includes(tribe) || tribesdns[tribe]) continue;
+      // Never re-initialize an already configured tribe: if its itm file
+      // exists, just restore its dns entry instead of overwriting the config.
+      const itmpath = `../adminapi/objects/tribes/itm/${tribe}.json`;
+      if (fs.existsSync(itmpath)) {
+        try {
+          const existing = fs.readJSONSync(itmpath);
+          if (Array.isArray(existing.dns) && existing.dns.length > 0) {
+            tribesdns[tribe] = existing.dns;
+            console.log(
+              `tribe ${tribe} already configured, restored in tribes_dns.json`
+            );
+            continue;
+          }
+        } catch (err) {
+          console.log(
+            `unreadable itm/${tribe}.json, skipping:`,
+            err.message
+          );
+          continue;
         }
-      });
+      }
+      await apxtri.setuptribe(tribe, conf);
+    }
+    // merge with the on-disk index so setuptribe writes are preserved
+    const ondiskdns = fs.existsSync(tribednspath)
+      ? fs.readJsonSync(tribednspath)
+      : {};
+    Object.keys(ondiskdns).forEach((tribe) => {
+      if (!apxtri.istribe(tribe)) delete ondiskdns[tribe];
+    });
+    fs.outputJSONSync(
+      tribednspath,
+      Object.assign({}, ondiskdns, tribesdns),
+      { space: 2 }
+    );
+    // run api with the (possibly repaired) in-memory conf
+    await apxtri.runexpress(fs.readJsonSync(tribednspath), conf);
   } else {
     const initconf = fs.readJsonSync(
       "../adminapi/apxtri/setup/initadminapi.json"
     );
     await apxtri.setuptribe("adminapi", initconf);
+    // run api with update conf
+    await apxtri.runexpress(
+      fs.readJsonSync(`../adminapi/objects/tribes/idx/tribes_dns.json`),
+      fs.readJSONSync("../adminapi/objects/tribes/itm/adminapi.json")
+    );
   }
-  // run api with update conf
-  apxtri.runexpress(
-    fs.readJsonSync(`../adminapi/objects/tribes/idx/tribes_dns.json`),
-    fs.readJSONSync("../adminapi/objects/tribes/itm/adminapi.json")
-  );
 };
 apxtri.getip = async () => {
   /**
@@ -112,6 +178,21 @@ apxtri.getip = async () => {
   return network;
 };
 apxtri.setuptribe = async (tribe, conf) => {
+  if (!apxtri.istribe(tribe)) {
+    console.log(
+      `\x1b[31m skip setuptribe: ${tribe} is not an existing tribe folder\x1b[0m`
+    );
+    return;
+  }
+  if (tribe != "adminapi") {
+    const existingitm = `../adminapi/objects/tribes/itm/${tribe}.json`;
+    if (fs.existsSync(existingitm)) {
+      console.log(
+        `\x1b[31m skip setuptribe: ${tribe} is already configured\x1b[0m`
+      );
+      return;
+    }
+  }
   let inittribe;
   if (tribe == "adminapi") {
     console.log(
@@ -131,9 +212,13 @@ apxtri.setuptribe = async (tribe, conf) => {
     }
   } else {
     console.log(`a new tribe called ${tribe} was detected`);
-    const adminapiconf = fs.readJSONSync(
-      "../adminapi/objects/tribes/itm/adminapi.json"
+    const initconf = fs.readJsonSync(
+      "../adminapi/apxtri/setup/initadminapi.json"
     );
+    const adminapiconf =
+      conf && conf.api && conf.socket
+        ? conf
+        : fs.readJSONSync("../adminapi/objects/tribes/itm/adminapi.json");
     inittribe = {
       tribeId: tribe,
       townpath: __dirname.replace("/adminapi/apxtri", ""),
@@ -142,8 +227,8 @@ apxtri.setuptribe = async (tribe, conf) => {
       nationId: conf.nationId,
       townId: conf.townId,
       activelog: [],
-      api: { port: adminapiconf.api.port },
-      socket: { port: adminapiconf.socket.port },
+      api: { port: (adminapiconf.api || initconf.api).port },
+      socket: { port: (adminapiconf.socket || initconf.socket).port },
     };
   }
   inittribe.sudoUser = process.env.USER;
@@ -171,7 +256,7 @@ apxtri.setuptribe = async (tribe, conf) => {
   let lsttribe = fs.existsSync(lst_tribeIdpath)
     ? fs.readJsonSync(lst_tribeIdpath)
     : [];
-  lsttribe.push(tribe);
+  if (!lsttribe.includes(tribe)) lsttribe.push(tribe);
   fs.outputJSONSync(lst_tribeIdpath, lsttribe);
   const tribes_dnspath = "../adminapi/objects/tribes/idx/tribes_dns.json";
   const tribedns = fs.existsSync(tribes_dnspath)
@@ -248,7 +333,12 @@ apxtri.setuptribe = async (tribe, conf) => {
 
 apxtri.runexpress = async (tribesdns, conf) => {
   const Odmdb = require(path.resolve("./apxtri/models/Odmdb.js"));
-  let tribeIds = Object.keys(tribesdns);
+  const checkRequestSafety = require(
+    path.resolve("./apxtri/middlewares/checkRequestSafety.js")
+  );
+  let tribeIds = Object.keys(tribesdns).filter((tribe) =>
+    apxtri.istribe(tribe)
+  );
   // context is store in /itm/tribename.json ={contexte:{routes:[],models:[{model:,tplstringslg:[]}]}
   // routes={url,route} check how to add plugin tribe route later
   // keep only the 2 last part (.) of domain name to validate requests with it (generic domain)
@@ -260,6 +350,13 @@ apxtri.runexpress = async (tribesdns, conf) => {
       if (!doms.includes(dm)) doms.push(dm);
       //reindex database attention check dev-ants/.. a bug was fixed
       glob.sync(`../${t}/objects/*`).forEach((o) => {
+        if (!fs.existsSync(o) || !fs.lstatSync(o).isDirectory()) return;
+        if (
+          !fs.existsSync(path.join(o, "itm")) &&
+          !fs.existsSync(path.join(o, "conf.json"))
+        ) {
+          return;
+        }
         console.log("reindex: ", o);
         Odmdb.runidx(o);
       });
@@ -292,18 +389,34 @@ apxtri.runexpress = async (tribesdns, conf) => {
   });
   const app = express();
   // load express parameter from conf
-  Object.keys(conf.api.appset).forEach((p) => {
-    app.set(p, conf.api.appset[p]);
+  const apiconf = conf.api || {};
+  if (apiconf.appset && apiconf.appset["trust proxy"] === true) {
+    apiconf.appset["trust proxy"] = 1;
+    console.log(
+      "\x1b[31m api.appset['trust proxy']=true is unsafe, using 1 (nginx only)\x1b[0m"
+    );
+  }
+  Object.keys(apiconf.appset || {}).forEach((p) => {
+    app.set(p, apiconf.appset[p]);
   });
   // To set depending of data form or get size to send
   tribeIds.forEach((t) => {
-    app.use(`/${t}`, bodyParser.urlencoded(conf.api.bodyparse.urlencoded));
-    app.use(`/${t}`, bodyParser.json(conf.api.bodyparse.json));
+    app.use(
+      `/${t}`,
+      bodyParser.urlencoded(
+        (apiconf.bodyparse && apiconf.bodyparse.urlencoded) || {},
+      ),
+    );
+    app.use(
+      `/${t}`,
+      bodyParser.json((apiconf.bodyparse && apiconf.bodyparse.json) || {}),
+    );
     //   To set depending of post put json data size to send
-    app.use(`/${t}`, express.json(conf.api.json));
+    app.use(`/${t}`, express.json(apiconf.json || {}));
   });
   app.disable("x-powered-by"); // for security
   app.locals.tribeids = tribeIds;
+  app.use(checkRequestSafety);
   const currentmod = "apxtri";
   const log = process.env.ACTIVELOG ? process.env.ACTIVELOG.split(',').includes(currentmod) : false;
   console.log(
diff --git a/apxtri/middlewares/checkHeaders.js b/apxtri/middlewares/checkHeaders.js
index 5517dd4..f83b140 100755
--- a/apxtri/middlewares/checkHeaders.js
+++ b/apxtri/middlewares/checkHeaders.js
@@ -60,6 +60,14 @@ const log = process.env.ACTIVELOG ? process.env.ACTIVELOG.split(',').includes(cu
  *      data: {xalias}
  *      }
  */
+const aliaspattern = /^[a-z0-9]{3,64}$/;
+const namepattern = /^[A-Za-z0-9_.:-]{1,64}$/;
+const indexpattern = /^[A-Za-z0-9_.-]{1,128}$/;
+const uuidpattern =
+  /^(0|[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12})$/;
+const emailpattern =
+  /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
+
 const checkHeaders = (req, res, next) => {
   req.session = {};
   const header = {};
@@ -90,14 +98,118 @@ const checkHeaders = (req, res, next) => {
       data: {missingheader},
     });
   }
+  const allowedtribes = [
+    "town",
+    "adminapi",
+    ...(Array.isArray(req.app.locals.tribeids) ? req.app.locals.tribeids : []),
+  ];
+  const invalidheader = (field, value) =>
+    res.status(400).json({
+      status: 400,
+      ref: "middlewares",
+      msg: "headervalueinvalid",
+      data: { field, value },
+    });
+  if (header.xalias !== "anonymous" && !aliaspattern.test(header.xalias)) {
+    return invalidheader("xalias", header.xalias);
+  }
+  if (!uuidpattern.test(header.xuuid)) {
+    return invalidheader("xuuid", header.xuuid);
+  }
+  if (
+    header.xapp === "." ||
+    header.xapp === ".." ||
+    !namepattern.test(header.xapp)
+  ) {
+    return invalidheader("xapp", header.xapp);
+  }
+  if (header.xdays !== undefined && !/^\d{0,16}$/.test(header.xdays)) {
+    return invalidheader("xdays", header.xdays);
+  }
+  if (
+    header.xtrkversion !== undefined &&
+    !/^\d{0,10}$/.test(header.xtrkversion)
+  ) {
+    return invalidheader("xtrkversion", header.xtrkversion);
+  }
+  if (
+    req.headers.xworkon !== undefined &&
+    !allowedtribes.includes(req.headers.xworkon)
+  ) {
+    return res.status(404).json({
+      status: 404,
+      ref: "middlewares",
+      msg: "tribeiddoesnotexist",
+      data: { xworkon: req.headers.xworkon },
+    });
+  }
+  const invalidparam = (param, value) =>
+    res.status(400).json({
+      status: 400,
+      ref: "middlewares",
+      msg: "paramvalueinvalid",
+      data: { param, value },
+    });
+  for (const param of ["tribe", "tribeId", "tribeid"]) {
+    if (
+      req.params[param] !== undefined &&
+      !allowedtribes.includes(req.params[param])
+    ) {
+      return res.status(404).json({
+        status: 404,
+        ref: "middlewares",
+        msg: "tribeiddoesnotexist",
+        data: { tribe: req.params[param] },
+      });
+    }
+  }
+  const paramrules = {
+    alias: aliaspattern,
+    objectname: indexpattern,
+    optionname: indexpattern,
+    indexname: indexpattern,
+    primaryindex: /^[A-Za-z0-9_.@+-]{1,128}$/,
+    primaryid: /^[A-Za-z0-9_.@+-]{1,128}$/,
+    apxid: /^[A-Za-z0-9_]{1,64}$/,
+    articleid: indexpattern,
+    evaluation: /^(follow|[0-4])$/,
+    app: namepattern,
+    key: namepattern,
+    jobadid: indexpattern,
+    jobstepid: indexpattern,
+    personalias: aliaspattern,
+    recruiter: aliaspattern,
+    seeker: aliaspattern,
+    profil: namepattern,
+    wconame: namepattern,
+    appname: namepattern,
+    pagename: namepattern,
+    website: namepattern,
+    template: namepattern,
+    mlist: namepattern,
+    srckey: namepattern,
+    action: namepattern,
+    pluginname: namepattern,
+    filename: namepattern,
+    email: emailpattern,
+    siret: /^\d{14}$/,
+    typekey: /^[A-Za-z0-9_.-]{1,32}$/,
+    data: /^[A-Za-z0-9_.@+-]{1,128}$/,
+    validation: /^[A-Za-z0-9_-]{1,128}$/,
+    digit6: /^\d{1,6}$/,
+    version: /^\d{1,16}$/,
+  };
+  for (const param of Object.keys(paramrules)) {
+    const value = req.params[param];
+    if (value === undefined || value === "") continue;
+    if (value === "." || value === ".." || !paramrules[param].test(value)) {
+      return invalidparam(param, value);
+    }
+  }
   //console.log( req.app.locals.tribeids )
   // xtribe == "town" is used during the setup process
   // xtribe == "adminapi" is used to access /adminapi
-  if (
-    !(
-      ["town","adminapi"].includes(header.xtribe) || req.app.locals.tribeids.includes(header.xtribe)
-    )
-  ) {
+  if (!allowedtribes.includes(header.xtribe)) {
     return res.status(404).json({
       status:404,
       ref: "middlewares",
diff --git a/apxtri/middlewares/checkRequestSafety.js b/apxtri/middlewares/checkRequestSafety.js
new file mode 100644
index 0000000..656e37b
--- /dev/null
+++ b/apxtri/middlewares/checkRequestSafety.js
@@ -0,0 +1,67 @@
+const Security = require("../models/Security.js");
+
+const currentmod = "checkRequestSafety";
+const log = process.env.ACTIVELOG
+  ? process.env.ACTIVELOG.split(",").includes(currentmod)
+  : false;
+
+const pathHeaders = ["xtribe", "xapp", "xuuid", "xalias", "xworkon"];
+const enforce = process.env.SECURITY_TRAVERSAL_ENFORCE === "true";
+
+const collect = (value, field, findings, depth = 0) => {
+  if (depth > 8 || findings.length >= 5) return;
+  if (typeof value === "string") {
+    if (Security.freeTextFields.includes(field)) return;
+    if (/^imgbase64_/i.test(field)) return;
+    if (Security.isTraversal(value)) findings.push({ field, value });
+    return;
+  }
+  if (Array.isArray(value)) {
+    value.slice(0, 100).forEach((item) => collect(item, field, findings, depth + 1));
+    return;
+  }
+  if (value && typeof value === "object") {
+    Object.keys(value)
+      .slice(0, 100)
+      .forEach((key) => collect(value[key], key, findings, depth + 1));
+  }
+};
+
+const checkRequestSafety = (req, res, next) => {
+  const findings = [];
+  collect(req.originalUrl, "url", findings);
+  collect(req.path, "path", findings);
+  collect(req.params, "params", findings);
+  collect(req.query, "query", findings);
+  collect(req.body, "body", findings);
+  pathHeaders.forEach((header) => {
+    const value = req.headers[header];
+    if (value !== undefined && Security.isTraversal(value)) {
+      findings.push({ field: header, value });
+    }
+  });
+
+  const unique = [];
+  findings.forEach((finding) => {
+    const key = `${finding.field}|${finding.value}`;
+    if (!unique.some((item) => `${item.field}|${item.value}` === key)) {
+      unique.push(finding);
+    }
+  });
+
+  if (unique.length > 0) {
+    if (log) console.log(currentmod, "suspicious request", unique);
+    unique.forEach((finding) => Security.alert(req, finding));
+    if (enforce) {
+      return res.status(400).json({
+        status: 400,
+        ref: "middlewares",
+        msg: "invalidrequest",
+        data: { fields: unique.map((finding) => finding.field) },
+      });
+    }
+  }
+  next();
+};
+
+module.exports = checkRequestSafety;
diff --git a/apxtri/middlewares/isAuthenticated.js b/apxtri/middlewares/isAuthenticated.js
index 1192261..2477013 100755
--- a/apxtri/middlewares/isAuthenticated.js
+++ b/apxtri/middlewares/isAuthenticated.js
@@ -117,13 +117,33 @@ const isAuthenticated = async (req, res, next) => {
       if (log) console.log(currentmod,"time out penalty");
     }
   };
+  const paganpath = `../adminapi/objects/pagans/itm/${req.session.header.xalias}.json`;
+  const paganexists = fs.existsSync(paganpath);
+  const base = req.baseUrl || "";
+  const ispaganroute = /\/pagans\/?$/.test(base);
+  const iscreatepagan =
+    req.method === "POST" &&
+    ispaganroute &&
+    (req.path === "/" || req.path === "");
+  if (!paganexists && !iscreatepagan) {
+    resnotauth.status = 401;
+    resnotauth.data.xaliasexists = false;
+    return res.status(resnotauth.status).json(resnotauth);
+  }
+  if (iscreatepagan && req.body.alias !== req.session.header.xalias) {
+    return res.status(400).json({
+      status: 400,
+      ref: "Middlewares",
+      msg: "aliasmismatch",
+      data: { xalias: req.session.header.xalias, alias: req.body.alias },
+    });
+  }
   if (!fs.existsSync(tmpfs)) {
     // need to check detached sign
     let publickey = "";
-    const aliasinfo = `../adminapi/objects/pagans/itm/${req.session.header.xalias}.json`;
-    if (fs.existsSync(aliasinfo)) {
-      publickey = fs.readJsonSync(aliasinfo).publickey;
-    } else if (req.body.publickey) {
+    if (paganexists) {
+      publickey = fs.readJsonSync(paganpath).publickey;
+    } else if (iscreatepagan && req.body.publickey) {
       resnotauth.data.xaliasexists = false;
       publickey = req.body.publickey;
     }
diff --git a/apxtri/models/Checkjson.js b/apxtri/models/Checkjson.js
index 99b700c..6be2a78 100755
--- a/apxtri/models/Checkjson.js
+++ b/apxtri/models/Checkjson.js
@@ -106,7 +106,8 @@ Checkjson.schema.properties.format = {
   ipv4: /^([0–9]{1,3}.){3}.([0–9]{1,3})$/,
   ipv6: /^((([0–9A-Fa-f]{1,4}:){7}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){6}:[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){5}:([0–9A-Fa-f]{1,4}:)?[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){4}:([0–9A-Fa-f]{1,4}:){0,2}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){3}:([0–9A-Fa-f]{1,4}:){0,3}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){2}:([0–9A-Fa-f]{1,4}:){0,4}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){6}((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|(([0–9A-Fa-f]{1,4}:){0,5}:((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|(::([0–9A-Fa-f]{1,4}:){0,5}((b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b).){3}(b((25[0–5])|(1d{2})|(2[0–4]d)|(d{1,2}))b))|([0–9A-Fa-f]{1,4}::([0–9A-Fa-f]{1,4}:){0,5}[0–9A-Fa-f]{1,4})|(::([0–9A-Fa-f]{1,4}:){0,6}[0–9A-Fa-f]{1,4})|(([0–9A-Fa-f]{1,4}:){1,7}:))$/,
   telephonefr: /^0[1-9][0-9]{8}$/,
-  imgbase64: /data:image\/(png|jpg|jpeg|svg);base64,(?:[A-Za-z0-9+\/]+)/,
+  imgbase64:
+    /^data:image\/(png|jpeg|jpg|webp|gif);base64,[A-Za-z0-9+/]+={0,2}$/i,
   telephoneinter: /^\+*(\d{3})*[0-9,\-]{8,}/,
   password:
     /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[$@$!%*?&.])[A-Za-z\d$@$!%*?&.{}:|\s]{8,}/,
diff --git a/apxtri/models/Notifications.js b/apxtri/models/Notifications.js
index ab18aeb..02230e8 100644
--- a/apxtri/models/Notifications.js
+++ b/apxtri/models/Notifications.js
@@ -21,7 +21,18 @@ const log = process.env.ACTIVELOG
 const Notifications = {};
 
 Notifications.get = (alias, tribeId) => {
-  const notiffile = `../${req.params.tribe}/notifications/${req.params.alias}.json`;
+  if (
+    !/^[a-z0-9]{3,64}$/.test(String(alias)) ||
+    !/^[a-z0-9_-]{1,64}$/.test(String(tribeId))
+  ) {
+    return {
+      status: 400,
+      ref: "Notification",
+      msg: "paramsinvalid",
+      data: { alias, tribeId },
+    };
+  }
+  const notiffile = `../${tribeId}/notifications/${alias}.json`;
   const msg = fs.existsSync(notiffile) ? fs.readJSONSync(notiffile) : {};
   return {
     status: 200,
@@ -50,8 +61,6 @@ Notifications.statmaillist = (tribe) => {
       });
     });
   });
-  // fichier csv stocker en local en attendant d'avoir un back pour stocker la reponse dans data.csv
-  fs.outputFileSync(`../${tribe}/mailinglst.csv`, csv, "utf-8");
   return {
     status: 200,
     ref: "Notifications",
diff --git a/apxtri/models/Odmdb.js b/apxtri/models/Odmdb.js
index ee373c9..e653ece 100644
--- a/apxtri/models/Odmdb.js
+++ b/apxtri/models/Odmdb.js
@@ -625,6 +625,145 @@ Odmdb.indexAllowed = (indexaccess, role) => {
 
  *  */
 
+Odmdb.prepareUploadedImages = async (objectPathname, itm) => {
+  const getschema = Odmdb.Schema(objectPathname, true);
+  if (getschema.status != 200) return getschema;
+  const schema = getschema.data.schema;
+  const imagekeys = Object.keys(itm).filter(
+    (key) => key.startsWith("imgbase64_") && itm[key] !== ""
+  );
+  if (imagekeys.length == 0) {
+    return {
+      status: 200,
+      ref: "Odmdb",
+      msg: "imagesprepared",
+      data: { written: [] },
+    };
+  }
+  const apxidvalue = itm[schema.apxid];
+  if (!apxidvalue) {
+    return {
+      status: 406,
+      ref: "Odmdb",
+      msg: "apxidmissing",
+      data: { missingkey: schema.apxid },
+    };
+  }
+  const allowed = /^data:image\/(png|jpeg|jpg|webp|gif);base64,([A-Za-z0-9+/=\s]+)$/i;
+  const validmagic = (buffer) => {
+    if (buffer.length < 12) return false;
+    const ispng =
+      buffer[0] === 0x89 &&
+      buffer[1] === 0x50 &&
+      buffer[2] === 0x4e &&
+      buffer[3] === 0x47 &&
+      buffer[4] === 0x0d &&
+      buffer[5] === 0x0a &&
+      buffer[6] === 0x1a &&
+      buffer[7] === 0x0a;
+    const isjpeg =
+      buffer[0] === 0xff && buffer[1] === 0xd8 && buffer[2] === 0xff;
+    const gif = buffer.slice(0, 6).toString();
+    const isgif = gif === "GIF87a" || gif === "GIF89a";
+    const iswebp =
+      buffer.slice(0, 4).toString() === "RIFF" &&
+      buffer.slice(8, 12).toString() === "WEBP";
+    return ispng || isjpeg || isgif || iswebp;
+  };
+  const sharp = require("sharp");
+  const objectname = path.basename(objectPathname);
+  const imgdir = path.resolve(objectPathname, "img");
+  const safeid = String(apxidvalue)
+    .replace(/[^A-Za-z0-9_-]/g, "_")
+    .slice(0, 64);
+  const writes = [];
+  for (const key of imagekeys) {
+    if (typeof itm[key] !== "string") {
+      return {
+        status: 422,
+        ref: "Odmdb",
+        msg: "imageinvalid",
+        data: { field: key },
+      };
+    }
+    const match = itm[key].match(allowed);
+    if (!match) {
+      return {
+        status: 422,
+        ref: "Odmdb",
+        msg: "imageinvalid",
+        data: { field: key },
+      };
+    }
+    const newk = key.slice("imgbase64_".length);
+    if (!schema.properties[newk]) {
+      return {
+        status: 422,
+        ref: "Odmdb",
+        msg: "imgpropertiesmissing",
+        data: { field: key, propertie: newk },
+      };
+    }
+    const buffer = Buffer.from(match[2].replace(/\s+/g, ""), "base64");
+    if (buffer.length == 0 || buffer.length > 5 * 1024 * 1024) {
+      return {
+        status: 422,
+        ref: "Odmdb",
+        msg: "imageinvalid",
+        data: { field: key, size: buffer.length },
+      };
+    }
+    if (!validmagic(buffer)) {
+      return {
+        status: 422,
+        ref: "Odmdb",
+        msg: "imageinvalid",
+        data: { field: key },
+      };
+    }
+    let webp;
+    try {
+      webp = await sharp(buffer, { limitInputPixels: 25000000 })
+        .rotate()
+        .webp({ quality: 80 })
+        .toBuffer();
+    } catch (err) {
+      return {
+        status: 422,
+        ref: "Odmdb",
+        msg: "imageinvalid",
+        data: { field: key, error: err.message },
+      };
+    }
+    const safek = String(newk)
+      .replace(/[^A-Za-z0-9_-]/g, "_")
+      .slice(0, 64);
+    const filename = `apximg_${safeid}_${safek}.webp`;
+    const finalpath = path.resolve(imgdir, filename);
+    if (!finalpath.startsWith(`${imgdir}${path.sep}`)) {
+      return {
+        status: 422,
+        ref: "Odmdb",
+        msg: "imagepathinvalid",
+        data: { field: key },
+      };
+    }
+    writes.push({ key, newk, filename, webp, finalpath });
+  }
+  fs.ensureDirSync(imgdir);
+  writes.forEach((write) => {
+    fs.outputFileSync(write.finalpath, write.webp);
+    itm[write.newk] = `objectimg/${objectname}/img/${write.filename}`;
+    delete itm[write.key];
+  });
+  return {
+    status: 200,
+    ref: "Odmdb",
+    msg: "imagesprepared",
+    data: { written: writes.map((write) => write.finalpath) },
+  };
+};
+
 Odmdb.cud = (objectPathname, crud, itm, role, runindex = true) => {
   const getschema = Odmdb.Schema(objectPathname, true);
   if (getschema.status != 200) return getschema;
@@ -637,6 +776,17 @@ Odmdb.cud = (objectPathname, crud, itm, role, runindex = true) => {
       data: { missingkey: getschema.data.schema.apxid },
     };
   }
+  const pendingimages = Object.keys(itm).filter(
+    (key) => key.startsWith("imgbase64_") && itm[key] !== ""
+  );
+  if (pendingimages.length > 0) {
+    return {
+      status: 422,
+      ref: "Odmdb",
+      msg: "imgbase64requirespreprocessing",
+      data: { fields: pendingimages },
+    };
+  }
   fs.ensureDirSync(`${objectPathname}/itm/`);
   fs.ensureDirSync(`${objectPathname}/idx/`);
   const existid = fs.existsSync(
@@ -774,40 +924,6 @@ Odmdb.cud = (objectPathname, crud, itm, role, runindex = true) => {
       //console.log(k, itmtostore[k], itmtostore[k] === "");
       if (itmtostore[k] === "") delete itmtostore[k];
     });
-    Object.keys(itmtostore).forEach((k) => {
-      //Manage base64 case image to convert ans store in webp
-      if (k.includes("imgbase64_") && itmtostore[k] != "") {
-        fs.ensureDirSync(`${objectPathname}/img/`);
-        //console.log("check this for k:", k, " itmtostore[k]:", itmtostore[k]);
-        const imgb64 = itmtostore[k].replace(
-          /^data:image\/(png|png|gif|bmp|jpg|jpeg);base64,/,
-          ""
-        ); //.replace(/\+/g," ");
-        const extension = itmtostore[k].split(";base64,")[0].split("/")[1];
-        const newk = k.split("_").slice(1).join("_");
-        const filenameimg = `/img/${
-          itmtostore[getschema.data.schema.apxid]
-        }_${newk}.${extension}`;
-        if (!getschema.data.schema.properties[newk]) {
-          if (log)
-            console.log(
-              currentmod,
-              " Check your schema it miss a propertie because imgbase64_blabla must have a blabla propertie to host the pathfile image"
-            );
-        } else {
-          const objectname = objectPathname.split("/").slice(-1)[0];
-          itmtostore[newk] = `objectimg/${objectname}${filenameimg}`;
-          //const webp = require("webp-converter");
-          //const buf = Buffer.from(itmtostore[k], 'base64');
-          //const imgwebp = await webp.bufferToWebp(buf);
-          //@TODO use sharp to resize img with attribut sizeHW in propertie
-          fs.writeFileSync(`${objectPathname}/${filenameimg}`, imgb64, {
-            encoding: "base64",
-          });
-          delete itmtostore[k];
-        }
-      }
-    });
     // check consistency of datatostore
     //console.log("itmstostore::::::", itmtostore);
     const chkdata = Checkjson.schema.data(
@@ -858,7 +974,18 @@ Odmdb.cud = (objectPathname, crud, itm, role, runindex = true) => {
  *
  */
 Odmdb.runidx = (objectPathname, schema) => {
-  const starttime=process.hrtime.bigint();  
+  const starttime=process.hrtime.bigint();
+  if (
+    !fs.existsSync(objectPathname) ||
+    !fs.lstatSync(objectPathname).isDirectory()
+  ) {
+    return {
+      status: 404,
+      ref: "Odmdb",
+      msg: "objectdoesnotexist",
+      data: { objectPathname },
+    };
+  }
   if (!schema || !schema.apxid) {
     const getschema = Odmdb.Schema(objectPathname, true);
     if (getschema.status != 200) {
@@ -867,6 +994,14 @@ Odmdb.runidx = (objectPathname, schema) => {
     }
     schema = getschema.data.schema;
   }
+  if (!Array.isArray(schema.apxidx)) {
+    return {
+      status: 406,
+      ref: "Odmdb",
+      msg: "apxidxmissing",
+      data: { objectPathname },
+    };
+  }
   const ventil = {};
   schema.apxidx.forEach((id) => {
     ventil[id.name] = id;
@@ -881,7 +1016,7 @@ Odmdb.runidx = (objectPathname, schema) => {
     } else {
       if (!schema.properties[id.keyval]){
         console.log(`Check ${objectPathname} index ${id.name} property ${id.keyval} does not exist`)
-        process.exit(0)
+        return
       }
       ventil[id.name].isunique = schema.apxuniquekey.includes(id.keyval);
       ventil[id.name].nbobjkey = id.objkey ? id.objkey.length : 0;
diff --git a/apxtri/models/Pagans.js b/apxtri/models/Pagans.js
index bee72ca..d2540e3 100644
--- a/apxtri/models/Pagans.js
+++ b/apxtri/models/Pagans.js
@@ -84,6 +84,20 @@ Pagans.keyrecovery = async (emailalias, tribe, search, lg) => {
       data: { emailalias, tribe, search, lg },
     };
   }
+  const searchvalid =
+    emailalias === "alias"
+      ? /^[a-z0-9]{3,64}$/.test(String(search))
+      : /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/.test(
+          String(search),
+        );
+  if (!/^[a-z0-9_-]{1,64}$/.test(String(tribe)) || !searchvalid) {
+    return {
+      status: 400,
+      ref: "Pagans",
+      msg: "searchinvalid",
+      data: { emailalias, tribe, search },
+    };
+  }
   let emaillist = [];
   if (emailalias == "email") {
     search = search.toLowerCase();
@@ -148,6 +162,14 @@ Pagans.keyrecovery = async (emailalias, tribe, search, lg) => {
  *
  **/
 Pagans.getalias = (alias) => {
+  if (!/^[a-z0-9]{3,64}$/.test(String(alias))) {
+    return {
+      status: 400,
+      ref: "Pagans",
+      msg: "aliasinvalid",
+      data: { alias },
+    };
+  }
   //bypass Odmdb cause all is public save ressources
   console.log(path.resolve(`../adminapi/objects/pagans/itm/${alias}.json`));
   if (fs.existsSync(`../adminapi/objects/pagans/itm/${alias}.json`)) {
diff --git a/apxtri/models/Security.js b/apxtri/models/Security.js
new file mode 100644
index 0000000..b0ebe5f
--- /dev/null
+++ b/apxtri/models/Security.js
@@ -0,0 +1,139 @@
+const crypto = require("crypto");
+const conf = require(`../../../adminapi/objects/tribes/itm/adminapi.json`);
+
+const Security = {};
+
+Security.freeTextFields = [
+  "biography",
+  "title",
+  "description",
+  "message",
+  "html",
+  "text",
+  "content",
+  "comment",
+  "subject",
+];
+
+Security.hash = (value) =>
+  crypto
+    .createHash("sha256")
+    .update(String(value === undefined ? "" : value))
+    .digest("hex")
+    .slice(0, 16);
+
+Security.normalize = (value) => {
+  let normalized = String(value);
+  for (let i = 0; i < 3; i++) {
+    try {
+      const decoded = decodeURIComponent(normalized);
+      if (decoded === normalized) break;
+      normalized = decoded;
+    } catch (err) {
+      break;
+    }
+  }
+  return normalized.replace(/\\/g, "/");
+};
+
+Security.isTraversal = (value) => {
+  if (typeof value !== "string" || value === "") return false;
+  const normalized = Security.normalize(value);
+  if (normalized.includes("\0")) return true;
+  return normalized
+    .split("/")
+    .some((segment) => segment === ".." || segment === "..;");
+};
+
+Security.redact = (value, depth = 0) => {
+  if (depth > 6) return "[depthlimit]";
+  if (value === null || value === undefined) return value;
+  if (typeof value === "string") {
+    return value.length > 2000 ? `${value.slice(0, 2000)}...[truncated]` : value;
+  }
+  if (Array.isArray(value)) {
+    return value.slice(0, 50).map((item) => Security.redact(item, depth + 1));
+  }
+  if (typeof value === "object") {
+    const redacted = {};
+    Object.keys(value)
+      .slice(0, 100)
+      .forEach((key) => {
+        if (/privatekey|passphrase|xhash|password|secret|token|apikey|smtp|brevo/i.test(key)) {
+          redacted[key] = "[redacted]";
+        } else if (/^imgbase64_/i.test(key)) {
+          redacted[key] = "[image]";
+        } else {
+          redacted[key] = Security.redact(value[key], depth + 1);
+        }
+      });
+    return redacted;
+  }
+  return value;
+};
+
+Security.throttlekey = (ip, field, value) =>
+  `${ip}|${field}|${Security.hash(value)}`;
+
+Security.throttled = new Map();
+Security.emailtimes = [];
+
+Security.alert = (req, details = {}) => {
+  const header = (req.session && req.session.header) || {};
+  const ip =
+    req.ip || (req.socket && req.socket.remoteAddress) || "unknown";
+  const field = details.field || "unknown";
+  const value =
+    typeof details.value === "string"
+      ? details.value.slice(0, 500)
+      : details.value;
+  const now = Date.now();
+  const throttlekey = Security.throttlekey(ip, field, value);
+  const last = Security.throttled.get(throttlekey) || 0;
+  if (now - last < 10 * 60 * 1000) return;
+  Security.throttled.set(throttlekey, now);
+  if (Security.throttled.size > 5000) {
+    Security.throttled.forEach((ts, key) => {
+      if (now - ts > 10 * 60 * 1000) Security.throttled.delete(key);
+    });
+  }
+
+  const entry = {
+    at: new Date(now).toISOString(),
+    method: req.method,
+    url: req.originalUrl,
+    ip,
+    xtribe: header.xtribe,
+    xalias: header.xalias,
+    field,
+    value,
+    body: Security.redact(req.body),
+  };
+  console.log("ALERT security", JSON.stringify(entry));
+
+  const emailalertsecu =
+    conf && typeof conf.emailalertsecu === "string"
+      ? conf.emailalertsecu.trim()
+      : "";
+  if (!emailalertsecu) return;
+  Security.emailtimes = Security.emailtimes.filter(
+    (ts) => now - ts < 60 * 60 * 1000
+  );
+  if (Security.emailtimes.length >= 30) return;
+  Security.emailtimes.push(now);
+
+  const Notifications = require("./Notifications.js");
+  Notifications.sendmail(
+    {
+      to: emailalertsecu,
+      subject: `[apXtri security] ${field} - ${req.method} ${req.originalUrl}`,
+      text: JSON.stringify(entry, null, 2),
+      html: `<pre>${JSON.stringify(entry, null, 2)}</pre>`,
+    },
+    "adminapi"
+  ).catch((err) => {
+    console.log("ALERT security email failed", err.message);
+  });
+};
+
+module.exports = Security;
diff --git a/apxtri/models/Wwws.js b/apxtri/models/Wwws.js
index 2fe00fc..c7ccf94 100644
--- a/apxtri/models/Wwws.js
+++ b/apxtri/models/Wwws.js
@@ -16,6 +16,24 @@ const log = process.env.ACTIVELOG ? process.env.ACTIVELOG.split(',').includes(cu
 const Wwws = {};
 
 Wwws.getwco = (wconame, ctx) => {
+  const safename = (value) =>
+    typeof value === "string" && /^[A-Za-z0-9_.:-]{1,64}$/.test(value);
+  const tagids = ctx.tagid ? String(ctx.tagid).split(",") : [];
+  if (
+    !safename(wconame) ||
+    !safename(ctx.tribe) ||
+    !safename(ctx.wcotribe) ||
+    !safename(ctx.xapp) ||
+    !safename(ctx.pagename) ||
+    tagids.some((tagid) => !safename(tagid))
+  ) {
+    return {
+      status: 400,
+      ref: "Wwws",
+      msg: "queryinvalid",
+      data: { wconame, query: ctx },
+    };
+  }
   /**
    * In a webpage to add a wco
    * <script src="/api/adminapi/wwws/getwco/wco.js?wcotribe=adminapi&tribe=adminapi&xapp=admin&pagename=apxid&code=enjoy&tagid=id"></script>
@@ -486,6 +504,22 @@ Wwws.initlocalwco = (tribwco, profils, lg) => {
 };
 
 Wwws.initlocaldata = (tribe, appname, pagename, version, profils, lg) => {
+  const safename = (value) =>
+    typeof value === "string" && /^[A-Za-z0-9_.:-]{1,64}$/.test(value);
+  if (
+    !safename(tribe) ||
+    !safename(appname) ||
+    !safename(pagename) ||
+    !/^[A-Za-z]{2}$/.test(String(lg)) ||
+    !/^\d{1,16}$/.test(String(version))
+  ) {
+    return {
+      status: 400,
+      ref: "Wwws",
+      msg: "paraminvalid",
+      data: { tribe, appname, pagename, version, lg },
+    };
+  }
   const fileparam = `../${tribe}/objects/wwws/itm/${appname}.json`;
   //console.log(path.resolve(fileparam));
   if (!fs.existsSync(fileparam)) {
diff --git a/apxtri/routes/notifications.js b/apxtri/routes/notifications.js
index f279c16..b35b172 100644
--- a/apxtri/routes/notifications.js
+++ b/apxtri/routes/notifications.js
@@ -1,9 +1,13 @@
 const express = require("express");
+const crypto = require("crypto");
 const fs = require("fs-extra");
 const path = require("path");
 // Classes
 const Notifications = require("../models/Notifications.js");
 
+const emailpattern =
+  /^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$/;
+
 // Middlewares
 const checkHeaders = require("../middlewares/checkHeaders");
 const isAuthenticated = require("../middlewares/isAuthenticated");
@@ -26,7 +30,7 @@ const router = express.Router();
  **/
 router.get("/messages/:alias/:tribeId", (req, res) => {
   const getnot = Notifications.get(req.params.alias, req.params.tribeId);
-  res.status(getalias.status).send(getalias);
+  res.status(getnot.status).json(getnot);
 });
 
 /**
@@ -119,6 +123,34 @@ router.post("/registeranonymous", checkHeaders, (req, res) => {
       data: { typekey: req.body.typekey },
     });
   }
+  const allowedtribes = [
+    "adminapi",
+    ...(Array.isArray(req.app.locals.tribeids) ? req.app.locals.tribeids : []),
+  ];
+  if (!allowedtribes.includes(req.body.tribe)) {
+    return res.status(404).json({
+      status: 404,
+      ref: "Notifications",
+      msg: "tribeiddoesnotexist",
+      data: { tribe: req.body.tribe },
+    });
+  }
+  if (!/^[A-Za-z0-9_.-]{1,64}$/.test(req.body.mlist || "")) {
+    return res.status(400).json({
+      status: 400,
+      ref: "Notifications",
+      msg: "mlistinvalid",
+      data: { mlist: req.body.mlist },
+    });
+  }
+  if (!/^[A-Za-z0-9_.-]{1,64}$/.test(req.body.srckey || "")) {
+    return res.status(400).json({
+      status: 400,
+      ref: "Notifications",
+      msg: "srckeyinvalid",
+      data: { srckey: req.body.srckey },
+    });
+  }
   const key = req.body.contactpoint
     ? req.body.contactpoint
     : req.body[req.body.typekey];
@@ -201,7 +233,18 @@ router.get(
  *
  */
 router.get("/stat/maillinglst/:tribe", checkHeaders, async (req, res) => {
-  console.log("passe là");
+  const allowedtribes = [
+    "adminapi",
+    ...(Array.isArray(req.app.locals.tribeids) ? req.app.locals.tribeids : []),
+  ];
+  if (!allowedtribes.includes(req.params.tribe)) {
+    return res.status(404).json({
+      status: 404,
+      ref: "Notifications",
+      msg: "tribeiddoesnotexist",
+      data: { tribe: req.params.tribe },
+    });
+  }
   const resstat = Notifications.statmaillist(req.params.tribe);
   res.status(resstat.status).json(resstat);
 });
@@ -270,8 +313,19 @@ router.get("/contact", checkHeaders, isAuthenticated, (req, res) => {
  */
 router.get("/checkemail/:email/:digit6", checkHeaders, async (req, res) => {
   const { email, digit6 } = req.params;
+  if (!emailpattern.test(email)) {
+    return res.status(400).json({
+      status: 400,
+      ref: "Notifications",
+      msg: "emailinvalid",
+      data: { email },
+    });
+  }
   const tmpDir = path.join(__dirname, "../../tmp");
-  const tmpFile = path.join(tmpDir, email);
+  const tmpFile = path.join(
+    tmpDir,
+    `${crypto.createHash("sha256").update(email).digest("hex")}.txt`
+  );
 
   if (digit6 === "0") {
     const code = email.includes("smatchit.io") ? "789000" : Math.floor(100000 + Math.random() * 900000).toString();
diff --git a/apxtri/routes/odmdb.js b/apxtri/routes/odmdb.js
index acd2787..80dfb56 100644
--- a/apxtri/routes/odmdb.js
+++ b/apxtri/routes/odmdb.js
@@ -82,7 +82,7 @@ router.get(
   checkHeaders,
   isAuthenticated,
   (req, res) => {
-    const objectPathname = `../${req.params.tribe}/objects/options/${req.params.optionname}_${req.header.xlang}.json`;
+    const objectPathname = `../${req.params.tribe}/objects/options/${req.params.optionname}_${req.session.header.xlang}.json`;
     if (fs.existsSync(objectPathname)) {
       res.status(200).json({
         status: 200,
@@ -293,14 +293,24 @@ router.post(
   "/itm/:tribe/:objectname",
   checkHeaders,
   isAuthenticated,
-  (req, res) => {
+  async (req, res) => {
     // Create an item of an object with no specificities
     // if specificities then create a route / model that import odmdb
     const objectPathname = `../${req.params.tribe}/objects/${req.params.objectname}`;
+    const prepared = await Odmdb.prepareUploadedImages(
+      objectPathname,
+      req.body
+    );
+    if (prepared.status != 200) {
+      return res.status(prepared.status).json(prepared);
+    }
     const postitm = Odmdb.cud(objectPathname, "C", req.body, {
       xprofils: req.session.header.xprofils,
       xalias: req.session.header.xalias,
     });
+    if (postitm.status != 200 && prepared.data.written.length > 0) {
+      prepared.data.written.forEach((file) => fs.removeSync(file));
+    }
     res.status(postitm.status).json(postitm);
   }
 );
@@ -336,14 +346,24 @@ router.put(
   "/itm/:tribe/:objectname",
   checkHeaders,
   isAuthenticated,
-  (req, res) => {
+  async (req, res) => {
     // Create an item of an object with no specificities
     // if specificities then create a route / model that import odmdb
     const objectPathname = `../${req.params.tribe}/objects/${req.params.objectname}`;
+    const prepared = await Odmdb.prepareUploadedImages(
+      objectPathname,
+      req.body
+    );
+    if (prepared.status != 200) {
+      return res.status(prepared.status).json(prepared);
+    }
     const postitm = Odmdb.cud(objectPathname, "U", req.body, {
       xprofils: req.session.header.xprofils,
       xalias: req.session.header.xalias,
     });
+    if (postitm.status != 200 && prepared.data.written.length > 0) {
+      prepared.data.written.forEach((file) => fs.removeSync(file));
+    }
     res.status(postitm.status).json(postitm);
   }
 );
@@ -761,7 +781,7 @@ router.put(
   isAuthenticated,
   (req, res) => {
     const fullpath = path.resolve(
-      `${__dirname}/tribes/${req.session.header.xworkon}/schema/${req.params.pathobjectname}.json`
+      `${__dirname}/tribes/${req.session.header.xworkon}/schema/${req.params.objectname}.json`
     );
     const set = Odmdb.setObject(
       path.resolve(`${__dirname}/tribes/${req.session.header.xworkon}`)
diff --git a/apxtri/routes/pagans.js b/apxtri/routes/pagans.js
index 62b52bf..b7d2219 100755
--- a/apxtri/routes/pagans.js
+++ b/apxtri/routes/pagans.js
@@ -142,6 +142,31 @@ router.post("/", checkHeaders, isAuthenticated, async (req, res) => {
     });
     return;
   }
+  if (
+    !/^[a-z0-9]{3,64}$/.test(req.body.alias || "") ||
+    req.body.alias !== req.session.header.xalias
+  ) {
+    res.status(400).json({
+      status: 400,
+      ref: "Pagans",
+      msg: "aliasinvalid",
+      data: { alias: req.body.alias, xalias: req.session.header.xalias },
+    });
+    return;
+  }
+  const allowedtribes = [
+    "adminapi",
+    ...(Array.isArray(req.app.locals.tribeids) ? req.app.locals.tribeids : []),
+  ];
+  if (!allowedtribes.includes(req.body.trustedtribe)) {
+    res.status(404).json({
+      status: 404,
+      ref: "Pagans",
+      msg: "tribeiddoesnotexist",
+      data: { tribe: req.body.trustedtribe },
+    });
+    return;
+  }
   const objpagan = { alias: req.body.alias, publickey: req.body.publickey };
   console.log(path.resolve(`../adminapi/objects/pagans`));
   const newpagan = Odmdb.cud(`../adminapi/objects/pagans`, "C", objpagan, role);
@@ -219,6 +244,14 @@ router.post("/", checkHeaders, isAuthenticated, async (req, res) => {
  *  Delete an alias and his publickey, this mean that publickey disapear as well as alias. We set dt_delete
  * */
 router.delete("/alias/:alias", checkHeaders, isAuthenticated, (req, res) => {
+  if (req.params.alias !== req.session.header.xalias) {
+    return res.status(403).json({
+      status: 403,
+      ref: "Pagans",
+      msg: "profilnotallow",
+      data: { alias: req.params.alias, xalias: req.session.header.xalias },
+    });
+  }
   const personpath = `../adminapi/objects/pagans`;
   const role = {
     xalias: req.session.header.xalias,
@@ -263,6 +296,17 @@ router.delete(
   checkHeaders,
   isAuthenticated,
   (req, res) => {
+    const privileged =
+      req.session.header.xprofils.includes("druid") ||
+      req.session.header.xprofils.includes("mayor");
+    if (req.params.alias !== req.session.header.xalias && !privileged) {
+      return res.status(403).json({
+        status: 403,
+        ref: "Pagans",
+        msg: "profilnotallow",
+        data: { alias: req.params.alias, xalias: req.session.header.xalias },
+      });
+    }
     const personpath = `../${req.params.tribe}/objects/persons`;
     const role = {
       xalias: req.session.header.xalias,
@@ -331,8 +375,30 @@ router.get("/person/:alias", checkHeaders, isAuthenticated, (req, res) => {
  * @apiBody {string} [addprofils] must be alone no other Body field
  * @apiBody {string} [removeprofils] must be alone
  */
-router.put("/person/:tribe", checkHeaders, isAuthenticated, (req, res) => {
+router.put("/person/:tribe", checkHeaders, isAuthenticated, async (req, res) => {
   //console.log(req.body);
+  if (!req.body || !/^[a-z0-9]{3,64}$/.test(req.body.alias || "")) {
+    return res.status(400).json({
+      status: 400,
+      ref: "Pagans",
+      msg: "aliasinvalid",
+      data: { alias: req.body && req.body.alias },
+    });
+  }
+  const privileged =
+    req.session.header.xprofils.includes("druid") ||
+    req.session.header.xprofils.includes("mayor");
+  if (
+    req.body.alias !== req.session.header.xalias &&
+    !privileged
+  ) {
+    return res.status(403).json({
+      status: 403,
+      ref: "Pagans",
+      msg: "profilnotallow",
+      data: { alias: req.body.alias, xalias: req.session.header.xalias },
+    });
+  }
   const pathobj = `../${req.params.tribe}/objects/persons`;
   const action = fs.existsSync(`${pathobj}/itm/${req.body.alias}.json`)
     ? "U"
@@ -386,10 +452,17 @@ router.put("/person/:tribe", checkHeaders, isAuthenticated, (req, res) => {
     if (!req.body.profils) {
       req.body.profils = ["anonymous", "pagans", "persons"];
     }
+    const prepared = await Odmdb.prepareUploadedImages(pathobj, req.body);
+    if (prepared.status != 200) {
+      return res.status(prepared.status).json(prepared);
+    }
     const personup = Odmdb.cud(pathobj, action, req.body, {
       xprofils: req.session.header.xprofils,
       xalias: req.session.header.xalias,
     });
+    if (personup.status != 200 && prepared.data.written.length > 0) {
+      prepared.data.written.forEach((file) => fs.removeSync(file));
+    }
     if (log) console.log(currentmod, " personupdate or create:", personup);
     res.status(personup.status).json(personup);
   }
@@ -415,6 +488,18 @@ router.put("/person/:tribe", checkHeaders, isAuthenticated, (req, res) => {
  *
  */
 router.post("/keyrecovery", checkHeaders, async (req, res) => {
+  const allowedtribes = [
+    "adminapi",
+    ...(Array.isArray(req.app.locals.tribeids) ? req.app.locals.tribeids : []),
+  ];
+  if (!allowedtribes.includes(req.body.tribe)) {
+    return res.status(404).json({
+      status: 404,
+      ref: "Pagans",
+      msg: "tribeiddoesnotexist",
+      data: { tribe: req.body.tribe },
+    });
+  }
   try {
     const recores = await Pagans.keyrecovery(
       req.body.emailalias,
diff --git a/apxtri/routes/trackings.js b/apxtri/routes/trackings.js
index c18de50..6d07ea8 100644
--- a/apxtri/routes/trackings.js
+++ b/apxtri/routes/trackings.js
@@ -33,6 +33,27 @@ const router = express.Router();
  */
 router.post("/newdevice", checkHeaders, async (req, res) => {
   if (log) console.log(currentmod, "post new device with", req.body);
+  const xuuid = req.session.header.xuuid;
+  if (
+    !/^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$/.test(
+      xuuid
+    )
+  ) {
+    return res.status(400).json({
+      status: 400,
+      ref: "Trackings",
+      msg: "xuuidinvalid",
+      data: { xuuid },
+    });
+  }
+  if (!req.body || typeof req.body !== "object" || Array.isArray(req.body)) {
+    return res.status(400).json({
+      status: 400,
+      ref: "Trackings",
+      msg: "bodyinvalid",
+      data: {},
+    });
+  }
   const newdevice = { status: 200, ref: "Trackings", msg: "success", data: {} };
   const role = {
     xalias: req.session.header.xalias,
@@ -57,9 +78,9 @@ router.post("/newdevice", checkHeaders, async (req, res) => {
       confdevice
     );
   }
-  const devicepath = `../${req.session.header.xtribe}/objects/devices/itm/${req.session.header.xuuid}.json`;
+  const devicepath = `../${req.session.header.xtribe}/objects/devices/itm/${xuuid}.json`;
   const device = req.body;
-  device.xuuid = req.session.header.xuuid;
+  device.xuuid = xuuid;
   if (req.session.header.xalias != "anonymous") {
     device.alias = req.session.header.xalias;
   }
diff --git a/apxtri/routes/tribes.js b/apxtri/routes/tribes.js
index 6fdb367..df95961 100755
--- a/apxtri/routes/tribes.js
+++ b/apxtri/routes/tribes.js
@@ -11,6 +11,32 @@ const checkHeaders = require( '../middlewares/checkHeaders' );
 const isAuthenticated = require( '../middlewares/isAuthenticated' );
 const router = express.Router();
 
+const disabledroutes = [
+	'/config',
+	'/www',
+	'/actionanonyme',
+	'/action',
+	'/clientconf',
+	'/spaceweb',
+	'/plugins',
+	'/dirls',
+	'/ls',
+	'/sendjson',
+	'/downloadls',
+	'/upfilepond',
+	'/file',
+	'/uploadfile',
+	'/uploadzip',
+	'/upload',
+];
+router.use( ( req, res, next ) => {
+	if( disabledroutes.some( p => req.path === p || req.path.startsWith( `${p}/` ) ) ) {
+		return res.status( 410 )
+			.json( { status: 410, ref: 'Tribes', msg: 'routedisabled' } );
+	}
+	next();
+} );
+
 
 /**
 * @api {get} adminapi/tribes/conf/:tribe  - tribe list
diff --git a/apxtri/routes/wwws.js b/apxtri/routes/wwws.js
index 0ad71b6..30ce556 100644
--- a/apxtri/routes/wwws.js
+++ b/apxtri/routes/wwws.js
@@ -53,10 +53,32 @@ router.get("/getwco/:wconame", (req, res) => {
       missquery+=q+" "
     }
   })
+  const namepattern = /^[A-Za-z0-9_.:-]{1,64}$/;
+  const allowedtribes = [
+    "adminapi",
+    ...(Array.isArray(req.app.locals.tribeids) ? req.app.locals.tribeids : []),
+  ];
+  const wconame = req.params.wconame.replace(/\.js$/, "");
+  const tagids = req.query.tagid ? String(req.query.tagid).split(",") : [];
+  const invalid =
+    !namepattern.test(wconame) ||
+    !allowedtribes.includes(req.query.tribe) ||
+    !allowedtribes.includes(req.query.wcotribe) ||
+    !namepattern.test(req.query.xapp || "") ||
+    !namepattern.test(req.query.pagename || "") ||
+    String(req.query.code || "").length > 128 ||
+    tagids.some((tagid) => !namepattern.test(tagid));
   if (missquery!=""){
     res.status(403).json({status:403,ref:"Wwws",msg:"missquery",data:{missquery}})
+  }else if (invalid) {
+    res.status(400).json({
+      status: 400,
+      ref: "Wwws",
+      msg: "queryinvalid",
+      data: { wconame, query: req.query },
+    });
   }else{
-    const getwco=Wwws.getwco(req.params.wconame.replace(/\.js$/,''),req.query)
+    const getwco=Wwws.getwco(wconame,req.query)
     if (getwco.status==200){
       res.set('Content-Type', 'application/javascript');
       res.sendFile(getwco.data.file)
diff --git a/apxtri/setup/cleanupimages.js b/apxtri/setup/cleanupimages.js
new file mode 100644
index 0000000..eadab76
--- /dev/null
+++ b/apxtri/setup/cleanupimages.js
@@ -0,0 +1,137 @@
+#!/usr/bin/env node
+const fs = require("fs-extra");
+const path = require("path");
+const glob = require("glob");
+
+const args = process.argv.slice(2);
+const deletefiles = args.includes("--delete");
+const quarantine = args.includes("--quarantine");
+const dryrun = !deletefiles && !quarantine;
+const adminapiroot = path.resolve(__dirname, "../..");
+const townroot = path.resolve(adminapiroot, "..");
+const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
+const quarantinedir = path.join(
+  adminapiroot,
+  "tmp",
+  "quarantine",
+  timestamp
+);
+const imageext = [".webp", ".png", ".jpg", ".jpeg", ".gif"];
+const imagelabel = /_(imgavatar|backgroundimage|companylogo)\./i;
+
+const readhead = (file) => {
+  const fd = fs.openSync(file, "r");
+  const buffer = Buffer.alloc(12);
+  fs.readSync(fd, buffer, 0, 12, 0);
+  fs.closeSync(fd);
+  return buffer;
+};
+
+const validmagic = (buffer) => {
+  if (buffer.length < 12) return false;
+  const ispng =
+    buffer[0] === 0x89 &&
+    buffer[1] === 0x50 &&
+    buffer[2] === 0x4e &&
+    buffer[3] === 0x47 &&
+    buffer[4] === 0x0d &&
+    buffer[5] === 0x0a &&
+    buffer[6] === 0x1a &&
+    buffer[7] === 0x0a;
+  const isjpeg =
+    buffer[0] === 0xff && buffer[1] === 0xd8 && buffer[2] === 0xff;
+  const gif = buffer.slice(0, 6).toString();
+  const isgif = gif === "GIF87a" || gif === "GIF89a";
+  const iswebp =
+    buffer.slice(0, 4).toString() === "RIFF" &&
+    buffer.slice(8, 12).toString() === "WEBP";
+  return ispng || isjpeg || isgif || iswebp;
+};
+
+const objectdirs = [];
+glob
+  .sync(`${townroot}/*/objects`, { nodir: false, follow: false })
+  .forEach((dir) => {
+    if (!objectdirs.includes(dir)) objectdirs.push(dir);
+  });
+const adminobjects = path.join(adminapiroot, "objects");
+if (fs.existsSync(adminobjects) && !objectdirs.includes(adminobjects)) {
+  objectdirs.push(adminobjects);
+}
+
+const flagged = [];
+objectdirs.forEach((objectdir) => {
+  if (!fs.existsSync(objectdir)) return;
+  glob
+    .sync("**/*", { cwd: objectdir, nodir: true, dot: false, follow: false })
+    .forEach((rel) => {
+      if (/(^|\/)(node_modules|tmp|logs|\.git)(\/|$)/.test(rel)) return;
+      const file = path.join(objectdir, rel);
+      let stat;
+      try {
+        stat = fs.lstatSync(file);
+      } catch (err) {
+        return;
+      }
+      if (!stat.isFile() || stat.isSymbolicLink()) return;
+      const base = path.basename(file);
+      const dirparts = rel.split(path.sep);
+      const top = dirparts[0];
+      const inobjectimg = dirparts.length >= 3 && dirparts[1] === "img";
+      const ext = path.extname(base).toLowerCase();
+      let reason = "";
+      if (base.startsWith("zz_")) {
+        reason = "zzartifact";
+      } else if (["wwws", "apidoc"].includes(top)) {
+        return;
+      } else if (!inobjectimg && imagelabel.test(base)) {
+        reason = "imageoutsideimg";
+      } else if (inobjectimg && !imageext.includes(ext)) {
+        reason = "extensionnotallowed";
+      } else if (
+        inobjectimg &&
+        imageext.includes(ext) &&
+        !validmagic(readhead(file))
+      ) {
+        reason = "invalidmagic";
+      }
+      if (reason) {
+        flagged.push({ file, reason, rel, objectdir });
+      }
+    });
+});
+
+if (flagged.length == 0) {
+  console.log("No suspicious image found.");
+  process.exit(0);
+}
+
+if (!dryrun) fs.ensureDirSync(quarantinedir);
+
+flagged.forEach((item) => {
+  console.log(
+    `${dryrun ? "WOULD QUARANTINE" : deletefiles ? "DELETE" : "QUARANTINE"} [${item.reason}] ${item.file}`
+  );
+  if (dryrun) return;
+  if (deletefiles) {
+    fs.removeSync(item.file);
+    return;
+  }
+  const dest = path.resolve(
+    quarantinedir,
+    path.relative(townroot, item.file)
+  );
+  if (!dest.startsWith(`${quarantinedir}${path.sep}`)) {
+    console.log(`skip unsafe quarantine path: ${dest}`);
+    return;
+  }
+  fs.moveSync(item.file, dest, { overwrite: true });
+});
+
+if (!dryrun) {
+  fs.ensureDirSync(quarantinedir);
+  fs.outputJSONSync(path.join(quarantinedir, "report.json"), flagged, {
+    spaces: 2,
+  });
+  console.log(`Report written to ${path.join(quarantinedir, "report.json")}`);
+}
diff --git a/apxtri/setup/initadminapi.json b/apxtri/setup/initadminapi.json
index 21c8041..9953351 100644
--- a/apxtri/setup/initadminapi.json
+++ b/apxtri/setup/initadminapi.json
@@ -27,7 +27,7 @@
             "xtrkversion"
         ],
         "appset": {
-            "trust proxy": true
+            "trust proxy": 1
         },
         "json": {
             "limit": "10mb",
@@ -49,6 +49,7 @@
         "worker_connections": 1024
     },
     "emailcontact": "",
+    "emailalertsecu": "",
     "smtp": {},
     "sms": {}
 }
\ No newline at end of file
diff --git a/apxtri/setup/nginx.wwwscf b/apxtri/setup/nginx.wwwscf
index 2a67dda..9cc7782 100644
--- a/apxtri/setup/nginx.wwwscf
+++ b/apxtri/setup/nginx.wwwscf
@@ -56,6 +56,8 @@ location /api/ {
     proxy_pass http://localhost:{{{api.port}}};
     proxy_redirect off;
     include proxy_params;
+    proxy_set_header X-Real-IP $remote_addr;
+    proxy_set_header X-Forwarded-For $remote_addr;
 }
 location /socket/ {
     proxy_pass http://127.0.0.1:{{socket.port}};
diff --git a/schema/persons.json b/schema/persons.json
index 5d8bb59..1a09dd6 100644
--- a/schema/persons.json
+++ b/schema/persons.json
@@ -9,6 +9,7 @@
       "title": "alias",
       "description": "A unique string identifying a unique public key",
       "type": "string",
+      "pattern": "^[a-z0-9]{3,64}$",
       "options": {
         "$ref": "adminapi/objects/pagans/idx/lst_alias"
       }
@@ -17,6 +18,7 @@
       "title": "Owner of this person",
       "description": "For accessright purpose this is always equal as alias",
       "type": "string",
+      "pattern": "^[a-z0-9]{3,64}$",
       "options": {
         "$ref": "adminapi/objects/pagans/idx/lst_alias"
       }