Disable php-fpm service

Author: thespad

root/etc/cont-init.d/50-config

@@ -1,6 +1,9 @@
 #!/usr/bin/with-contenv bash
 # shellcheck shell=bash
 
+# Disable php-fpm service as Mastodon doesn't use it
+touch /etc/services.d/php-fpm/down
+
 mkdir -p \
     /app/www/tmp \
     /config/mastodon/public/system