fix: do proper backend docker build

backend/Dockerfile

@@ -7,4 +7,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
+ENV PYTHONPATH=/app
+
+CMD ["uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8000"]

frontend/Dockerfile

@@ -1,8 +1,13 @@
-FROM node:20-alpine AS builder
+FROM node:22-alpine AS builder
 
 WORKDIR /app
 COPY . .
+
 RUN npm install && npm run build
 
 FROM nginx:alpine
+
+# Optional: use custom nginx config for React Router support
+# COPY nginx.conf /etc/nginx/conf.d/default.conf
+
 COPY --from=builder /app/build /usr/share/nginx/html

generate_configs.py

@@ -18,7 +18,7 @@ while True:
 db_user = "minxa"
 db_password = secrets.token_urlsafe(16)
 db_name = "minxadb"
-db_host = "minxa-db"
+db_host = "db"
 db_port = 5432
 
 hashids_salt = secrets.token_urlsafe(32)
@@ -53,10 +53,8 @@ frontend_env_path.write_text(frontend_env)
 print(f"✅ frontend/.env written")
 
 # === Generate docker-compose.generated.yml === #
-compose_yml = f"""version: "3.9"
-
-services:
-  minxa-db:
+compose_yml = f"""services:
+  db:
     image: postgres:16
     environment:
       POSTGRES_USER: {db_user}
@@ -72,26 +70,26 @@ services:
     networks:
       - appnet
 
-  minxa-backend:
+  backend:
     build:
       context: ./backend
     env_file:
       - ./backend/.env
     depends_on:
-      minxa-db:
+      db:
         condition: service_healthy
     ports:
       - "8000:8000"
     networks:
       - appnet
 
-  minxa-frontend:
+  frontend:
     build:
       context: ./frontend
     env_file:
       - ./frontend/.env
     depends_on:
-      - minxa-backend
+      - backend
     ports:
       - "3000:80"
     networks: