# Add this to your nginx server block configuration
# Usually located in /etc/nginx/sites-available/your-site or /etc/nginx/nginx.conf

server {
    listen 80;  # or 443 for SSL
    server_name yourserver.com;  # Replace with your domain
    
    # Your existing web application routes
    location / {
        # Your existing configuration
        root /var/www/html;
        index index.html index.htm;
        try_files $uri $uri/ =404;
    }
    
    # WebSocket route for WhisperLive
    location /whisper-ws {
        # Proxy to localhost port where your remote port forwarding is set up
        proxy_pass http://localhost:9090;  # Replace 9090 with your forwarded port
        
        # WebSocket specific headers
        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;
        
        # WebSocket timeout settings
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
        
        # Buffer settings for real-time streaming
        proxy_buffering off;
        proxy_request_buffering off;
        
        # Optional: Add CORS headers if needed
        add_header Access-Control-Allow-Origin *;
        add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";
        add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept, Authorization";
    }
    
    # Optional: Handle preflight requests for CORS
    location = /whisper-ws {
        if ($request_method = OPTIONS) {
            add_header Access-Control-Allow-Origin *;
            add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";
            add_header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept, Authorization";
            add_header Access-Control-Max-Age 86400;
            add_header Content-Type "text/plain charset=UTF-8";
            add_header Content-Length 0;
            return 204;
        }
    }
}

# If you're using SSL (recommended), add this SSL configuration
# server {
#     listen 443 ssl http2;
#     server_name yourserver.com;
#     
#     ssl_certificate /path/to/your/cert.pem;
#     ssl_certificate_key /path/to/your/private.key;
#     
#     # SSL configuration
#     ssl_protocols TLSv1.2 TLSv1.3;
#     ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384;
#     ssl_prefer_server_ciphers off;
#     
#     # Same location blocks as above
#     location / {
#         root /var/www/html;
#         index index.html index.htm;
#         try_files $uri $uri/ =404;
#     }
#     
#     location /whisper-ws {
#         proxy_pass http://localhost:9090;
#         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_connect_timeout 60s;
#         proxy_send_timeout 60s;
#         proxy_read_timeout 60s;
#         
#         proxy_buffering off;
#         proxy_request_buffering off;
#     }
# }

# Redirect HTTP to HTTPS if using SSL
# server {
#     listen 80;
#     server_name yourserver.com;
#     return 301 https://$server_name$request_uri;
# }