Nginx, php should communicate through hostname

images/Dockerfile

@@ -155,9 +155,6 @@ ADD ./php-fpm/config/php-fpm/ /usr/local/etc/php-fpm.d/
 # - opcache
 ADD ./php-fpm/config/opcache/ /usr/local/etc/php/conf.d/
 
-ADD ./php-fpm/run-php-fpm.sh /
-RUN chmod +x /run-php-fpm.sh
-
 ENV DRUPAL_SHARED_VOLUME /drupal-data
 
 RUN ln -s ${DRUPAL_SHARED_VOLUME}/files ${DRUPAL_APP_DIR}/web/sites/default/files && \

images/nginx/config/default.conf

 upstream php {
-    server unix:/var/run/drupal.sock;
+    server 127.0.0.1:9000;
 }
 
 server {

images/nginx/config/nginx.conf

-pid /var/run/nginx.pid;
 error_log  /dev/stderr debug;
 
 include /etc/nginx/custom.conf;

images/php-fpm/config/php-fpm/www.conf

-[global]
-pid = /var/run/php-fpm.pid
 [www]
-listen = 9000
+listen = 127.0.0.1:9000
 pm = dynamic
 pm.max_children = 5
 pm.start_servers = 2

images/php-fpm/run-php-fpm.sh

-#!/bin/sh
-set -xm
-
-echo "---> Running PHP-FPM..."
-rm "$PHP_PID_FILE"
-php-fpm &
-
-# Setup symlinks for file from PHP process fs
-export PHP_PID_FILE=/var/run/php-fpm.pid
-
-# retry 3 times and if not exit with a error message
-for i in {1..3}
-do
-[ -s "$PHP_PID_FILE" ] || sleep "1s"
-done
-
-if [ -s "$PHP_PID_FILE" ]
-then
-    php_pid=$(cat $PHP_PID_FILE)
-    ln -s /proc/"$php_pid"/root/app /var/run/app
-else
-    echo "Failed to read PHP pid file and create a symlink"
-    exit 0;
-fi
-
-tail -f /proc/$(cat $PHP_PID_FILE)/fd/2