Fix running ng serve on docker stack

docker-compose.yml

@@ -78,7 +78,7 @@ services:
   frontend:
     build:
       <<: *frontend-build
-    command: "node --max_old_space_size=8096 ./node_modules/@angular/cli/bin/ng serve --host 0.0.0.0 --allowed-hosts openproject-assets.local"
+    command: "node --max_old_space_size=8096 ./node_modules/@angular/cli/bin/ng serve --host 0.0.0.0"
     volumes:
       - ".:/home/dev/openproject"
       - "${CKEDITOR_BUILD_DIR:-./frontend/src/vendor/ckeditor/}:/home/dev/openproject/frontend/src/vendor/ckeditor/"

frontend/angular.json

@@ -114,6 +114,7 @@
             "development": {
               "buildTarget": "OpenProject:build:development",
               "proxyConfig": "src/proxy.conf.mjs",
+              "allowedHosts": ["openproject-assets.local"],
               "headers": {
                 "Access-Control-Allow-Origin": "*"
               }