Complete setup for docker. Add readme, and fix some bugs

docker-compose-all.yml

@@ -1,6 +1,6 @@
 services:
   postgres:
-    container_name: postgres_container
+    container_name: postgres
     image: postgres
     environment:
       POSTGRES_USER: postgres
@@ -12,10 +12,11 @@ services:
     # ports:
       # - "5432:5432"
     networks:
-      - postgres
+      - network
     restart: unless-stopped
 
   backend:
+    container_name: backend
     build: ./backend
     environment:
       DATABASE_HOST: postgres
@@ -23,27 +24,25 @@ services:
       DATABASE_USER: postgres
       DATABASE_PASSWORD: pass2postgres
       DATABASE_DATABASE: chat
-      WEBSOCKETS_PORT: 8001
-    # ports:
-      # - "5000:5000"
+    ports:
+      - "8002:8002"
+    networks:
+      - network
     depends_on:
       - postgres
 
   frontend:
+    container_name: frontend
     build: ./frontend
-    environment:
-      NEXT_PUBLIC_BASE_PROTOCOL: http
-      NEXT_PUBLIC_BASE_DOMAIN: backend
-      NEXT_PUBLIC_BASE_PORT: 3000
-      NEXT_PUBLIC_WS_URL: ws://backend:8002/
-      NEXT_PUBLIC_API_PATTERN: /
     ports:
       - "3000:3000"
+    networks:
+      - network
     depends_on:
       - backend
 
 networks:
-  postgres:
+  network:
     driver: bridge
 
 volumes: