Add Nginx frontend + Backend Docker setup for Coolify deployment

backend/Dockerfile.backend

@@ -1,16 +1,8 @@
 FROM python:3.12-slim
-
 WORKDIR /app
-
-# Kein Systemd, keine Ports 80/443 - alles clean nach Coolify-Regeln
-
-COPY backend/requirements.txt .
+COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
-
-COPY backend/ .
-
+COPY . .
 RUN mkdir -p /app/data && chmod 777 /app/data
-
 EXPOSE 8000
-
 CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]

docker-compose.yml

@@ -1,23 +1,24 @@
 services:
   backend:
     build:
-      context: .
-      dockerfile: Dockerfile
+      context: ./backend
+      dockerfile: Dockerfile.backend
     image: wochenplaner-backend:latest
-    container_name: wochenplaner
     restart: unless-stopped
-    
-    # Kein ports: 80/443 - Traefik belegt diese
-    # Port 8000 für API - identischer Host/Container-Port
-    ports:
-      - "8000:8000"
-    
     environment:
       - PORT=8000
-      - JWT_SECRET=${JWT_SECRET:-wochenplaner-jwt-secret-change-me}
-    
+      - JWT_SECRET=${SERVICE_BASE64_64_JWT:-wochenplaner-jwt-secret-change-me}
     volumes:
       - wochenplaner_data:/app/data
+  
+  frontend:
+    image: nginx:alpine
+    restart: unless-stopped
+    ports:
+      - "8000:80"
+    volumes:
+      - ./frontend:/var/www/html:ro
+      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
 
 volumes:
   wochenplaner_data:

nginx.conf

@@ -0,0 +1,28 @@
+server {
+    listen 80;
+    server_name _;
+
+    # Frontend static files
+    root /var/www/html;
+    index index.html;
+
+    # API reverse proxy zum Backend
+    location /api/ {
+        proxy_pass http://backend:8000/api/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location /health {
+        proxy_pass http://backend:8000/health;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+    }
+
+    # Alles andere → index.html (SPA fallback)
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+}