Caddyfile

{
        {$CADDY_GLOBAL_OPTIONS}

        frankenphp {
                #worker /path/to/your/worker.php
                {$FRANKENPHP_CONFIG}
        }

        # https://caddyserver.com/docs/caddyfile/directives#sorting-algorithm
        order mercure after encode
        order php_server before file_server
        order php before file_server
}

{$CADDY_EXTRA_CONFIG}

{$SERVER_NAME:localhost} {
        log {
                # Redact the authorization query parameter that can be set by Mercure
                format filter {
                        wrap console
                        fields {
                                uri query {
                                        replace authorization REDACTED
                                }
                        }
                }
        }

        root * public/
        encode zstd gzip

        # Uncomment the following lines to enable Mercure and Vulcain modules
        mercure {
               # Transport to use (default to Bolt)
               transport_url {$MERCURE_TRANSPORT_URL:bolt:///data/mercure.db}
               # Publisher JWT key
               publisher_jwt {env.MERCURE_PUBLISHER_JWT_KEY} {env.MERCURE_PUBLISHER_JWT_ALG}
               # Subscriber JWT key
               subscriber_jwt {env.MERCURE_SUBSCRIBER_JWT_KEY} {env.MERCURE_SUBSCRIBER_JWT_ALG}
               # Allow anonymous subscribers (double-check that it's what you want)
               anonymous
               # Enable the subscription API (double-check that it's what you want)
               subscriptions
               # Extra directives
               {$MERCURE_EXTRA_DIRECTIVES}
        }
 
        {$CADDY_SERVER_EXTRA_DIRECTIVES}

        php_server
}