aio-interface: enable PHP OPcache and Twig template cache (#7950)

Containers/mastercontainer/Dockerfile

@@ -53,6 +53,14 @@ RUN set -ex; \
         build-base; \
     pecl install APCu-5.1.28; \
     docker-php-ext-enable apcu; \
+    docker-php-ext-enable opcache; \
+    { \
+        echo 'opcache.enable=1'; \
+        echo 'opcache.memory_consumption=32'; \
+        echo 'opcache.interned_strings_buffer=8'; \
+        echo 'opcache.max_accelerated_files=4000'; \
+        echo 'opcache.validate_timestamps=0'; \
+    } >> /usr/local/etc/php/conf.d/docker-php-ext-opcache.ini; \
     rm -r /tmp/pear; \
     runDeps="$( \
         scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \

Containers/mastercontainer/start.sh

@@ -423,5 +423,11 @@ caddy fmt --overwrite /internal.Caddyfile
 # Fix caddy log 
 chmod 777 /root
 
+# Create Twig template cache directory (path must match TWIG_CACHE_PATH in php/public/index.php)
+mkdir -p /tmp/twig-cache
+rm -rf /tmp/twig-cache/*
+chown www-data:www-data /tmp/twig-cache
+chmod 770 /tmp/twig-cache
+
 # Start supervisord
 exec /usr/bin/supervisord -c /supervisord.conf