nginx.conf

server {
    listen 80;
    server_name localhost;

    root /usr/share/nginx/html;
    index index.html;

    # Serve static files directly
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Optional: Handle API requests if your backend is on a different URL
    location /api/ {
        proxy_pass http://backend:5000/api/;
        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;
    }

    # Optional: Handle WebSocket connections
    # location /ws/ {
    #     proxy_pass http://backend:5000/;
    #     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;
    # }

    # Log settings
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;
}