fix: combines mercure with frankenphp app

docker/Dockerfile.app

@@ -1,9 +1,7 @@
 FROM dunglas/frankenphp
 
-ENV FRANKENPHP_CONFIG="worker /app/public/index.php 20"
 ENV SERVER_NAME=":80"
 ENV CADDY_GLOBAL_OPTIONS="auto_https off"
-ENV APP_RUNTIME="Runtime\\FrankenPhpSymfony\\Runtime"
 
 RUN install-php-extensions \
 	pdo_mysql \
@@ -14,6 +12,7 @@ RUN install-php-extensions \
 
 COPY . /app
 COPY --chmod=775 ./bash/entrypoint.sh /usr/local/bin/docker-entrypoint
+COPY docker/app/Caddyfile /etc/frankenphp/Caddyfile
 
 ENTRYPOINT [ "/usr/local/bin/docker-entrypoint" ]