diff --git a/openbas-front/builder/dev/dev.js b/openbas-front/builder/dev/dev.js
index b2acc3fdcc..0b11c7d2eb 100644
--- a/openbas-front/builder/dev/dev.js
+++ b/openbas-front/builder/dev/dev.js
@@ -6,7 +6,6 @@ import fsExtra from "fs-extra/esm";
 import path from "node:path";
 import esbuild from "esbuild";
 import chokidar from "chokidar";
-import compression from "compression";
 
 // mimic CommonJS variables -- not needed if using CommonJS
 const __filename = fileURLToPath(import.meta.url);
@@ -24,9 +23,10 @@ const debounce = (func, timeout = 500) => {
     }, timeout);
   };
 };
+
 const middleware = (target, ws = true) =>
-  createProxyMiddleware(basePath + target, {
-    target: "http://localhost:8080",
+  createProxyMiddleware({
+    target: "http://localhost:8080" + basePath + target,
     changeOrigin: true,
     ws,
   });
@@ -39,7 +39,7 @@ esbuild
     publicPath: "/",
     bundle: true,
     banner: {
-      js: ' (() => new EventSource("http://localhost:3000/dev").onmessage = () => location.reload())();',
+      js: ' (() => new EventSource("http://localhost:3001/dev").onmessage = () => location.reload())();',
     },
     loader: {
       ".js": "jsx",
@@ -67,9 +67,9 @@ esbuild
     });
     // Listen change for hot recompile
     chokidar
-      .watch("src/**/*.{js,jsx,ts,tsx}", {
-        awaitWriteFinish: true,
-        ignoreInitial: true,
+      .watch('./src', {
+        ignored: (path, stats) => stats?.isFile()
+          && !(path.endsWith('.js') || path.endsWith('.jsx') || path.endsWith('.ts') || path.endsWith('.tsx')),
       })
       .on(
         "all",
@@ -104,12 +104,11 @@ esbuild
       );
     });
     app.set("trust proxy", 1);
-    app.use(compression({}));
-    app.use(middleware("/api"));
-    app.use(middleware("/login"));
-    app.use(middleware("/logout"));
-    app.use(middleware("/oauth2"));
-    app.use(middleware("/saml2"));
+    app.use("/api", middleware("/api"));
+    app.use("/login", middleware("/login"));
+    app.use("/logout", middleware("/logout"));
+    app.use("/oauth2", middleware("/oauth2"));
+    app.use("/saml2", middleware("/saml2"));
     app.use(
       basePath + `/static`,
       express.static(path.join(__dirname, "./build/static")),
@@ -132,5 +131,5 @@ esbuild
       res.header("Pragma", "no-cache");
       return res.send(withOptionValued);
     });
-    app.listen(3000);
+    app.listen(3001);
   });
diff --git a/openbas-front/package.json b/openbas-front/package.json
index 7e43d2c1f1..bfd76fc709 100644
--- a/openbas-front/package.json
+++ b/openbas-front/package.json
@@ -99,7 +99,6 @@
     "@typescript-eslint/parser": "7.18.0",
     "@vitejs/plugin-react": "4.3.0",
     "chokidar": "4.0.1",
-    "compression": "1.7.4",
     "cross-env": "7.0.3",
     "esbuild": "0.24.0",
     "eslint": "8.57.1",
diff --git a/openbas-front/yarn.lock b/openbas-front/yarn.lock
index 9ec770329d..c14287f61c 100644
--- a/openbas-front/yarn.lock
+++ b/openbas-front/yarn.lock
@@ -5450,7 +5450,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"accepts@npm:~1.3.5, accepts@npm:~1.3.8":
+"accepts@npm:~1.3.8":
   version: 1.3.8
   resolution: "accepts@npm:1.3.8"
   dependencies:
@@ -6045,13 +6045,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"bytes@npm:3.0.0":
-  version: 3.0.0
-  resolution: "bytes@npm:3.0.0"
-  checksum: 10c0/91d42c38601c76460519ffef88371caacaea483a354c8e4b8808e7b027574436a5713337c003ea3de63ee4991c2a9a637884fdfe7f761760d746929d9e8fec60
-  languageName: node
-  linkType: hard
-
 "bytes@npm:3.1.2":
   version: 3.1.2
   resolution: "bytes@npm:3.1.2"
@@ -6593,30 +6586,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"compressible@npm:~2.0.16":
-  version: 2.0.18
-  resolution: "compressible@npm:2.0.18"
-  dependencies:
-    mime-db: "npm:>= 1.43.0 < 2"
-  checksum: 10c0/8a03712bc9f5b9fe530cc5a79e164e665550d5171a64575d7dcf3e0395d7b4afa2d79ab176c61b5b596e28228b350dd07c1a2a6ead12fd81d1b6cd632af2fef7
-  languageName: node
-  linkType: hard
-
-"compression@npm:1.7.4":
-  version: 1.7.4
-  resolution: "compression@npm:1.7.4"
-  dependencies:
-    accepts: "npm:~1.3.5"
-    bytes: "npm:3.0.0"
-    compressible: "npm:~2.0.16"
-    debug: "npm:2.6.9"
-    on-headers: "npm:~1.0.2"
-    safe-buffer: "npm:5.1.2"
-    vary: "npm:~1.1.2"
-  checksum: 10c0/138db836202a406d8a14156a5564fb1700632a76b6e7d1546939472895a5304f2b23c80d7a22bf44c767e87a26e070dbc342ea63bb45ee9c863354fa5556bbbc
-  languageName: node
-  linkType: hard
-
 "concat-map@npm:0.0.1":
   version: 0.0.1
   resolution: "concat-map@npm:0.0.1"
@@ -11525,7 +11494,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"mime-db@npm:1.52.0, mime-db@npm:>= 1.43.0 < 2":
+"mime-db@npm:1.52.0":
   version: 1.52.0
   resolution: "mime-db@npm:1.52.0"
   checksum: 10c0/0557a01deebf45ac5f5777fe7740b2a5c309c6d62d40ceab4e23da9f821899ce7a900b7ac8157d4548ddbb7beffe9abc621250e6d182b0397ec7f10c7b91a5aa
@@ -12086,13 +12055,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"on-headers@npm:~1.0.2":
-  version: 1.0.2
-  resolution: "on-headers@npm:1.0.2"
-  checksum: 10c0/f649e65c197bf31505a4c0444875db0258e198292f34b884d73c2f751e91792ef96bb5cf89aa0f4fecc2e4dc662461dda606b1274b0e564f539cae5d2f5fc32f
-  languageName: node
-  linkType: hard
-
 "once@npm:^1.3.0":
   version: 1.4.0
   resolution: "once@npm:1.4.0"
@@ -12157,7 +12119,6 @@ __metadata:
     ckeditor5-custom-build: "link:packages/ckeditor5-custom-build"
     classcat: "npm:^5.0.5"
     classnames: "npm:2.5.1"
-    compression: "npm:1.7.4"
     cronstrue: "npm:2.50.0"
     cross-env: "npm:7.0.3"
     d3-hierarchy: "npm:3.1.2"
@@ -14173,13 +14134,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"safe-buffer@npm:5.1.2":
-  version: 5.1.2
-  resolution: "safe-buffer@npm:5.1.2"
-  checksum: 10c0/780ba6b5d99cc9a40f7b951d47152297d0e260f0df01472a1b99d4889679a4b94a13d644f7dbc4f022572f09ae9005fa2fbb93bbbd83643316f365a3e9a45b21
-  languageName: node
-  linkType: hard
-
 "safe-buffer@npm:5.2.1, safe-buffer@npm:^5.1.0, safe-buffer@npm:~5.2.0":
   version: 5.2.1
   resolution: "safe-buffer@npm:5.2.1"