diff --git a/apps/front-end/back-office/project.json b/apps/front-end/back-office/project.json
index 7fbd5376..18238c0d 100644
--- a/apps/front-end/back-office/project.json
+++ b/apps/front-end/back-office/project.json
@@ -64,10 +64,13 @@
       "executor": "@angular-devkit/build-angular:dev-server",
       "configurations": {
         "production": {
-          "browserTarget": "front-end-back-office:build:production"
+          "browserTarget": "front-end-back-office:build:production",
+          "port": 4200,
+          "host": "0.0.0.0"
         },
         "development": {
           "host": "127.0.0.1",
+          "port": 4200,
           "browserTarget": "front-end-back-office:build:development"
         }
       },
diff --git a/apps/front-end/front-office/project.json b/apps/front-end/front-office/project.json
index e27e1a93..0058f30c 100644
--- a/apps/front-end/front-office/project.json
+++ b/apps/front-end/front-office/project.json
@@ -60,10 +60,13 @@
       "executor": "@angular-devkit/build-angular:dev-server",
       "configurations": {
         "production": {
-          "browserTarget": "front-end-front-office:build:production"
+          "browserTarget": "front-end-front-office:build:production",
+          "port": 4201,
+          "host": "0.0.0.0"
         },
         "development": {
           "host": "127.0.0.1",
+          "port": 4201,
           "browserTarget": "front-end-front-office:build:development"
         }
       },
diff --git a/libs/shared/environments/src/lib/environment.ts b/libs/shared/environments/src/lib/environment.ts
index a5ccb356..a8e01873 100644
--- a/libs/shared/environments/src/lib/environment.ts
+++ b/libs/shared/environments/src/lib/environment.ts
@@ -11,9 +11,9 @@ export const environment = {
     secure: false,
   },
   back_office: {
-    port: 8080,
+    port: 4201,
     host: '0.0.0.0',
-    domain: '127.0.0.1:8080',
+    domain: '127.0.0.1:4201',
     secure: false,
   },
   api: {