# HTTP to HTTPS redirect (run this first without SSL)
# After SSL certificates are obtained, use the SSL version below

server {
    listen 80;
    server_name _;  # Accept any server name (change to your domain for production)

    # Health check endpoint for Docker
    location /nginx-health {
        access_log off;
        return 200 "healthy\n";
        add_header Content-Type text/plain;
    }

    # Proxy all requests to the Next.js app
    location / {
        proxy_pass http://app:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        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;
        proxy_cache_bypass $http_upgrade;
        proxy_read_timeout 86400;
    }

    # Static files caching
    location /_next/static {
        proxy_pass http://app:3000;
        proxy_cache_valid 200 365d;
        add_header Cache-Control "public, immutable";
    }

    # API rate limiting
    location /api/ {
        limit_req zone=api burst=20 nodelay;
        limit_conn addr 10;
        
        proxy_pass http://app:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        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;
    }

    # Auth endpoints - stricter rate limiting
    location /api/auth/ {
        limit_req zone=auth burst=5 nodelay;
        limit_conn addr 5;
        
        proxy_pass http://app:3000;
        proxy_http_version 1.1;
        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;
    }
}