upstream backend {
    server backend:8000;
}

upstream frontend {
    server frontend:5173;
}

server {
    listen 80;
    server_name localhost;
    client_max_body_size 50M;

    # API
    location /api/ {
        proxy_pass http://backend;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_redirect off;
    }

    # Django Admin
    location /admin/ {
        proxy_pass http://backend;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_redirect off;
    }

    # WebSockets
    location /ws/ {
        proxy_pass http://backend;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
    }

    # Static files
    location /static/ {
        alias /app/staticfiles/;
        expires 30d;
        add_header Cache-Control "public, max-age=2592000";
    }

    # Media files
    location /media/ {
        alias /app/media/;
        expires 7d;
    }

    # Frontend
    location / {
        proxy_pass http://frontend;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}