INC-1 change db,work dockerfile and docker-compose.yaml

src/main/resources/application.yaml

@@ -1,9 +1,9 @@
 spring:
   datasource:
-    driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://${DB_HOST:localhost}:${DB_PORT:3306}/${DB_NAME:no-copy-db}?useSSL=false&allowPublicKeyRetrieval=true&serverTimezone=UTC
-    username: ${DB_USERNAME:mysql_user}
-    password: ${DB_PASSWORD:mysql_pass}
+    url: jdbc:postgresql://${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
+    username: ${POSTGRES_USER}
+    password: ${POSTGRES_PASSWORD}
+    driver-class-name: org.postgresql.Driver
 
   jpa:
     hibernate: