Created a new volume for copying the custom configuration files.

docker-compose.yaml

@@ -12,6 +12,7 @@ services:
     restart: unless-stopped
     hostname: nginx-srv
     volumes:
+      - ./mnt/place-config/etc/nginx:/mnt/place-config/etc/nginx # Config ready to be copied into the container.
       - ./nginx-srv/var/www:/var/www # Webpage public html.
       - ./nginx-srv/etc/letsencrypt:/etc/letsencrypt
       - ./multi-php-fpm-srv/run/php:/run/php # Socket files dir. It will be mounted and shared from the PHP container.
@@ -26,6 +27,7 @@ services:
     environment:
       - PHP_VERSIONS=${PHP_VERSIONS}  # Inherits from .env
     volumes:
+      - ./mnt/place-config/etc/php/8.2:/mnt/place-config/etc/php/8.2 # Config ready to be copied into the container.
       - ./multi-php-fpm-srv/run/php:/run/php
       - ./mariadb-srv/run/mysql:/run/mysqld # php-mysql should be able connecting to the MariaDB socket.
 
@@ -37,6 +39,7 @@ services:
     restart: unless-stopped
     hostname: mariadb-srv
     volumes:
+      - ./mnt/place-config/etc/mysql:/mnt/place-config/etc/mysql # Config ready to be copied into the container.
       - ./mariadb-srv/var/lib/mysql:/var/lib/mysql # Databases
       - ./mariadb-srv/etc/mysql/conf.d:/etc/mysql/conf.d/ # Custom config that overrides default one.
       - ./mariadb-srv/run/mysql/:/run/mysqld # Socket

nginx-srv/project/entrypoint/copy-configs.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+# /mnt/place-config will be mounted/defined in docker-compose.yaml
+cp -r /mnt/place-config/etc/nginx/sites-available /etc/nginx/sites-available