hyperdx/proxy/nginx/nginx.conf.template

upstream app {
    server 127.0.0.1:8080;
}

server {
    listen 4040;

    set $base_path "${HYPERDX_BASE_PATH}";
    if ($base_path = "/") {
        set $base_path "";
    }

    # Common proxy headers
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_cache_bypass $http_upgrade;
    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;

    # Redirect root to base path, if a base path is set
    location = / {
        if ($base_path != "") {
            return 301 $base_path;
        }
        # If no base path, just proxy to the app
        proxy_pass http://app;
    }

    # This handles assets and api calls made to the root and rewrites them to include the base path
    location ~ ^(/api/|/_next/|/__ENV\.js$|/Icon32\.png$) {
        # Note: $request_uri includes the original full path including query string
        proxy_pass http://app$base_path$request_uri;
    }

    # Proxy requests that are already prefixed with the base path to the app
    location ${HYPERDX_BASE_PATH} {
        # The full request URI (e.g., /hyperdx/settings) is passed to the upstream
        proxy_pass http://app;
    }
}