events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    
    sendfile        on;
    keepalive_timeout  65;
    
    # HTTP server - redirect to HTTPS
    server {
        listen 3000;
        server_name motovaultpro.com *.motovaultpro.com localhost;
        
        # Redirect all HTTP traffic to HTTPS
        return 301 https://$host:3443$request_uri;
    }
    
    # HTTPS server
    server {
        listen 3443 ssl http2;
        server_name motovaultpro.com *.motovaultpro.com localhost;
        
        # SSL certificate configuration
        ssl_certificate /etc/nginx/certs/motovaultpro.com.crt;
        ssl_certificate_key /etc/nginx/certs/motovaultpro.com.key;
        
        # Modern SSL configuration
        ssl_protocols TLSv1.2 TLSv1.3;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384;
        ssl_prefer_server_ciphers off;
        ssl_session_cache shared:SSL:10m;
        ssl_session_timeout 10m;
        
        # Security headers
        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
        add_header X-Frame-Options DENY always;
        add_header X-Content-Type-Options nosniff always;
        
        root /usr/share/nginx/html;
        index index.html;
        
        # Handle client-side routing
        location / {
            try_files $uri $uri/ /index.html;
        }
        
        # API proxy to backend
        location /api {
            proxy_pass http://backend:3001;
            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_set_header X-Forwarded-Port $server_port;
        }
        
        # Enable gzip compression
        gzip on;
        gzip_vary on;
        gzip_min_length 1024;
        gzip_types text/plain text/css text/xml text/javascript application/javascript application/xml+rss application/json;
    }
}