diff --git a/ubuntu-7.4/Dockerfile b/ubuntu-7.4/Dockerfile
index 4263cac..9e0a060 100644
--- a/ubuntu-7.4/Dockerfile
+++ b/ubuntu-7.4/Dockerfile
@@ -69,7 +69,7 @@ RUN \
     ##
     # Install composer
     ##
-    curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
+    curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer --1 \
     && composer global require hirak/prestissimo \
 
     ##
@@ -115,6 +115,7 @@ ENV \
     # This also works correctly with flynn:
     # https://github.com/flynn/flynn/issues/3213#issuecomment-237307457
     PORT="8080" \
+    INTERNAL_PORT="8888" \
     # Use custom users for nginx and php-fpm
     WEB_USER="wordpress" \
     WEB_GROUP="web" \
diff --git a/ubuntu-7.4/rootfs/etc/cont-init.d/00-render-templates b/ubuntu-7.4/rootfs/etc/cont-init.d/00-render-templates
index 56f69f3..e1ccd79 100755
--- a/ubuntu-7.4/rootfs/etc/cont-init.d/00-render-templates
+++ b/ubuntu-7.4/rootfs/etc/cont-init.d/00-render-templates
@@ -29,7 +29,7 @@ echo "[cont-init.d] Substituting env into configuration files..."
 ##
 # Nginx doesn't support env variables in config files so we will have to do this in hacky way instead
 ##
-VARS='$PORT:$WEB_ROOT:$WEB_USER:$WEB_GROUP:$NGINX_ACCESS_LOG:$NGINX_ERROR_LOG:$NGINX_ERROR_LEVEL:$NGINX_INCLUDE_DIR:$NGINX_MAX_BODY_SIZE:$NGINX_BODY_BUFFER_SIZE:$NGINX_FASTCGI_TIMEOUT:$WP_ENV:$NGINX_CACHE_KEY'
+VARS='$PORT:$INTERNAL_PORT:$WEB_ROOT:$WEB_USER:$WEB_GROUP:$NGINX_ACCESS_LOG:$NGINX_ERROR_LOG:$NGINX_ERROR_LEVEL:$NGINX_INCLUDE_DIR:$NGINX_MAX_BODY_SIZE:$NGINX_BODY_BUFFER_SIZE:$NGINX_FASTCGI_TIMEOUT:$WP_ENV:$NGINX_CACHE_KEY'
 render_env_tmpl "$VARS" /etc/nginx/nginx.conf
 
 ##
diff --git a/ubuntu-7.4/rootfs/etc/nginx/env.conf b/ubuntu-7.4/rootfs/etc/nginx/env.conf
index 1a133cb..827dd60 100644
--- a/ubuntu-7.4/rootfs/etc/nginx/env.conf
+++ b/ubuntu-7.4/rootfs/etc/nginx/env.conf
@@ -1,6 +1,7 @@
 # Set custom enviromental variables that we need with lua here
 # These are used to dynamically load
 env PORT;
+env INTERNAL_PORT;
 env WEB_ROOT;
 env NGINX_MAX_BODY_SIZE;
 env NGINX_TIMEOUT;
diff --git a/ubuntu-7.4/rootfs/etc/nginx/nginx.conf b/ubuntu-7.4/rootfs/etc/nginx/nginx.conf
index 47e5623..81e5065 100644
--- a/ubuntu-7.4/rootfs/etc/nginx/nginx.conf
+++ b/ubuntu-7.4/rootfs/etc/nginx/nginx.conf
@@ -103,10 +103,26 @@ http {
   pagespeed LoadFromFile "$scheme://$host/wp-content/themes/" "${WEB_ROOT}/wp/wp-content/themes/";
 
   server {
-        # This is the default server for this container
+        # This is an internal proxy for the main server
         listen ${PORT} default_server;
         server_name _;
 
+        location / {
+            proxy_set_header Host $host;
+
+            # Include custom proxy configs from project
+            include ${NGINX_INCLUDE_DIR}/proxy/*.conf;
+            include ${NGINX_INCLUDE_DIR}/environments/${WP_ENV}/proxy/*.conf;
+
+            proxy_pass http://127.0.0.1:${INTERNAL_PORT};
+        }
+  }
+
+  server {
+        # This is the default server for this container
+        listen 127.0.0.1:${INTERNAL_PORT};
+        server_name _;
+
         root ${WEB_ROOT};
 
         # Use index.php if it exists but also allow static websites in subfolders