Added hostnames

docker-compose.yaml

@@ -1,6 +1,7 @@
 services:
   nginx-srv:
     image: eroncero/nginx-srv:latest
+    hostname: nginx-srv
     build:
       context: ./nginx-srv
       dockerfile: Dockerfile
@@ -18,6 +19,7 @@ services:
 
   multi-php-fpm:
     image: eroncero/multi-php-fpm
+    hostname: multi-php-fpm
     restart: unless-stopped
     environment:
       - PHP_VERSIONS=${PHP_VERSIONS}  # Inherits from .env
@@ -28,6 +30,7 @@ services:
 
   mariadb-srv:
     image: eroncero/mariadb-srv:latest
+    hostname: mariadb-srv
     restart: unless-stopped
     volumes:
       - ./mariadb-srv/var/lib/mysql:/var/lib/mysql