edit

Dockerfile

@@ -0,0 +1,11 @@
+# Use the official MySQL image as a base
+FROM mysql:latest
+
+# Set environment variables
+ENV MYSQL_ROOT_PASSWORD=rootpassword
+ENV MYSQL_DATABASE=mydatabase
+ENV MYSQL_USER=myuser
+ENV MYSQL_PASSWORD=mypassword
+
+# Expose port 3306 to the host
+EXPOSE 3306

docker-compose.yml

@@ -1,19 +0,0 @@
-version: '3.1'
-
-services:
-
-  mysql:
-    image: mysql:latest
-    restart: always
-    environment:
-      MYSQL_ROOT_PASSWORD: rootpassword
-      MYSQL_DATABASE: mydatabase
-      MYSQL_USER: myuser
-      MYSQL_PASSWORD: mypassword
-    ports:
-      - 3306:3306
-    volumes:
-      - mysql-data:/var/lib/mysql
-
-volumes:
-  mysql-data: