server {
    listen 80;
    server_name yourdomain.com www.yourdomain.com;  # Replace with your domain
    
    # Redirect HTTP to HTTPS (uncomment after SSL setup)
    # return 301 https://$server_name$request_uri;
    
    # Root directory for static files
    root /home/propinspect/app/frontend/dist;
    index index.html;
    
    # Maximum upload size
    client_max_body_size 16M;
    
    # Serve static files
    location / {
        try_files $uri $uri/ /index.html;
        add_header Cache-Control "public, max-age=3600";
    }
    
    # API proxy to backend
    location /api/ {
        proxy_pass http://127.0.0.1:5000;
        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_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }
    
    # Handle file uploads
    location /api/upload {
        proxy_pass http://127.0.0.1:5000;
        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;
        client_max_body_size 16M;
        proxy_connect_timeout 300s;
        proxy_send_timeout 300s;
        proxy_read_timeout 300s;
    }
    
    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    
    # 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;
    
    # Log files
    access_log /var/log/nginx/property-inspection-access.log;
    error_log /var/log/nginx/property-inspection-error.log;
}

# HTTPS configuration (uncomment after SSL setup)
# server {
#     listen 443 ssl http2;
#     server_name yourdomain.com www.yourdomain.com;
#     
#     # SSL configuration
#     ssl_certificate /etc/letsencrypt/live/yourdomain.com/fullchain.pem;
#     ssl_certificate_key /etc/letsencrypt/live/yourdomain.com/privkey.pem;
#     ssl_protocols TLSv1.2 TLSv1.3;
#     ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384;
#     ssl_prefer_server_ciphers off;
#     
#     # Root directory for static files
#     root /home/propinspect/app/frontend/dist;
#     index index.html;
#     
#     # Maximum upload size
#     client_max_body_size 16M;
#     
#     # Serve static files
#     location / {
#         try_files $uri $uri/ /index.html;
#         add_header Cache-Control "public, max-age=3600";
#     }
#     
#     # API proxy to backend
#     location /api/ {
#         proxy_pass http://127.0.0.1:5000;
#         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_connect_timeout 60s;
#         proxy_send_timeout 60s;
#         proxy_read_timeout 60s;
#     }
#     
#     # Handle file uploads
#     location /api/upload {
#         proxy_pass http://127.0.0.1:5000;
#         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;
#         client_max_body_size 16M;
#         proxy_connect_timeout 300s;
#         proxy_send_timeout 300s;
#         proxy_read_timeout 300s;
#     }
#     
#     # Security headers
#     add_header X-Frame-Options "SAMEORIGIN" always;
#     add_header X-Content-Type-Options "nosniff" always;
#     add_header X-XSS-Protection "1; mode=block" always;
#     add_header Referrer-Policy "strict-origin-when-cross-origin" always;
#     add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
#     
#     # 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;
#     
#     # Log files
#     access_log /var/log/nginx/property-inspection-access.log;
#     error_log /var/log/nginx/property-inspection-error.log;
# }