Added possibility to connect to remote WordPress database

.env

 THEME_NAME=theme
 
+DB_HOST=mysql.dev.gvia.group
 DB_NAME=wordpress
 DB_USER=wordpress
 DB_PASSWORD=wordpress

docker-compose.yml

@@ -10,6 +10,14 @@ services:
       - ./.docker/html:/var/www/html
     entrypoint: >
       bash -c "\
+        { \
+          echo \"<?php\"; \
+          echo \"add_filter('pre_option_home',    'test_localhost');\"; \
+          echo \"add_filter('pre_option_siteurl', 'test_localhost');\"; \
+          echo \"function test_localhost() {\"; \
+          echo \"	return 'http://localhost:2999';\"; \
+          echo \"}\"; \
+        } > /var/www/html/wp-content/db.php && \
         { \
           echo '<IfModule mod_headers.c>'; \
           echo 'Header set Access-Control-Allow-Origin "*"'; \
@@ -18,18 +26,20 @@ services:
         a2enmod headers && \
         docker-entrypoint.sh apache2-foreground"
     environment:
+      WORDPRESS_DB_HOST: $DB_HOST # Comment this to use local DB
       WORDPRESS_DB_NAME: $DB_NAME
       WORDPRESS_DB_USER: $DB_USER
       WORDPRESS_DB_PASSWORD: $DB_PASSWORD
-    links:
-      - mysql
-
-  mysql:
-    image: mysql
-    volumes:
-      - ./.docker/mysql:/var/lib/mysql
-    environment:
-      MYSQL_ALLOW_EMPTY_PASSWORD: 1
-      MYSQL_DATABASE: $DB_NAME
-      MYSQL_USER: $DB_USER
-      MYSQL_PASSWORD: $DB_PASSWORD
+# Uncomment this to use local DB
+#    links:
+#      - mysql
+#
+#  mysql:
+#    image: mysql
+#    volumes:
+#      - ./.docker/mysql:/var/lib/mysql
+#    environment:
+#      MYSQL_ALLOW_EMPTY_PASSWORD: 1
+#      MYSQL_DATABASE: $DB_NAME
+#      MYSQL_USER: $DB_USER
+#      MYSQL_PASSWORD: $DB_PASSWORD