diff --git a/.env.dist b/.env.dist
index c6eb126..c613201 100644
--- a/.env.dist
+++ b/.env.dist
@@ -1 +1,14 @@
+# -----------------------------------------------------------------------------
+# Docker
+# -----------------------------------------------------------------------------
+
+#
+# All containers
+#
+DOCKER_CONTAINER_PREFIX=__ENTER__CONTAINER__PREFIX__
+
+#
+# PHP configuration:
+# - timezone
+#
 TIMEZONE=Europe/Warsaw
diff --git a/docker-compose.yml b/docker-compose.yml
index 38655bd..17c10e2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,7 +3,7 @@ version: '3'
 services:
     php-cli:
         image: meritoo/common-library
-        container_name: meritoo-common-library
+        container_name: ${DOCKER_CONTAINER_PREFIX}
         working_dir: /project
         entrypoint: php
         command: -S 0.0.0.0:9999