[BACKEND] mysql 설정 추가 (#77)

Author: ddoed

backend/docker-compose.yml

@@ -7,6 +7,20 @@ services:
       - "8080:8080"
     env_file: ".env" #EC2에 올려둔 .env 사용
 
+  mysql:
+    image: mysql:8.0
+    container_name: mysql
+    restart: always
+    ports:
+      - "3306:3306"
+    environment:
+      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
+      MYSQL_DATABASE: ${DB_NAME}
+      MYSQL_USER: ${DB_USERNAME}
+      MYSQL_PASSWORD: ${DB_PASSWORD}
+    volumes:
+      - mysql_data:/var/lib/mysql
+
   elastic:
     build:
       context: .