Add changes for webpack 5

docker-compose.dev.yml

@@ -30,6 +30,7 @@ services:
     tty: true
     environment:
     - DEBUG=1
+    - WDS_SOCKET_PORT=0 # needed for webpack-dev-server
     build:
       context: ./frontend
       dockerfile: Dockerfile.dev

proxy/nginx.conf

@@ -26,6 +26,14 @@ http {
       include uwsgi_params;
       proxy_pass http://backend:8001;
     }
+    # needed for webpack-dev-server
+    location /ws {
+        proxy_pass http://frontend:3000;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+    }
+
     # Django media
     location /protected_media  {
         internal;