diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..69ec3d9
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,6 @@
+.astro
+.git
+.gitignore
+dist
+node_modules
+
diff --git a/docker-compose.yml b/docker-compose.yml
index 9f782f7..383757b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,8 @@
 services:
-  web:
+  playground:
     build:
       context: .
-      dockerfile: docker/Dockerfile
+      dockerfile: docker/playground/Dockerfile
     ports:
       - "${WEB_PORT:-8080}:80"
     volumes:
@@ -13,7 +13,7 @@
     depends_on:
       - db
 
-    container_name: hello-programmer-world_web
+    container_name: hello-programmer-world_playground
 
   db:
     image: mysql:8.0
@@ -32,7 +32,7 @@
     container_name: hello-programmer-world_db
 
   phpmyadmin:
-    image: phpmyadmin/phpmyadmin
+    image: phpmyadmin:apache
     ports:
       - "${PHPMYADMIN_PORT:-8081}:80"
     environment:
diff --git a/docker/Dockerfile b/docker/Dockerfile
deleted file mode 100644
index 864156f..0000000
--- a/docker/Dockerfile
+++ /dev/null
@@ -1,6 +0,0 @@
-FROM php:8.2-apache
-
-RUN apt-get update && \
-  apt-get install -y libonig-dev
-
-RUN docker-php-ext-install mysqli pdo_mysql mbstring
diff --git a/docker/playground/Dockerfile b/docker/playground/Dockerfile
new file mode 100644
index 0000000..864156f
--- /dev/null
+++ b/docker/playground/Dockerfile
@@ -0,0 +1,6 @@
+FROM php:8.2-apache
+
+RUN apt-get update && \
+  apt-get install -y libonig-dev
+
+RUN docker-php-ext-install mysqli pdo_mysql mbstring