Move frontend container command back to Dockerfile.dev

Author: XanderVertegaal

docker-compose.yml

@@ -88,7 +88,6 @@ services:
             - ./frontend:/usr/src/app
             - frontend-node-modules:/usr/src/app/node_modules
             - frontend-angular-cache:/usr/src/app/.angular
-        command: ng serve --host 0.0.0.0 --disable-host-check --poll 200
         ports:
             - 127.0.0.1:4200:4200
             - 127.0.0.1:9876:9876

frontend/Dockerfile.dev

@@ -12,3 +12,6 @@ RUN yarn install --frozen-lockfile
 
 # Expose the port for the development server.
 EXPOSE 4200
+
+# Start the development server. The poll flag allows for live reloading.
+CMD ["ng", "serve", "--host", "0.0.0.0", "--disable-host-check", "--poll", "200"]