grav on php74/bullseye

apps/web/grav/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:buster-slim
+FROM debian:bullseye-slim
 ENV DEBIAN_FRONTEND noninteractive
 ARG GRAV_VERSION=1.6.28
 
@@ -22,7 +22,7 @@ RUN	apt-get remove -y --purge ${DEV_PKGS} exim4* && \
 
 RUN mkdir /run/php && \
 	chown www-data:www-data /var/log /run/php && \
-	mkdir -p /etc/php/7.3/fpm/pool.d
+	mkdir -p /etc/php/7.4/fpm/pool.d
 ADD docker-entrypoint.sh /
 ADD supervisor.conf /etc/supervisor.conf