Container works

restservice/src/main/resources/application.properties

@@ -1,5 +1,5 @@
 spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL5Dialect
-spring.datasource.url=jdbc:mysql://172.20.0.2:3306/test?useUnicode=yes&characterEncoding=UTF-8
+spring.datasource.url=jdbc:mysql://localhost:3306/test?useUnicode=yes&characterEncoding=UTF-8
 spring.datasource.username=root
 spring.datasource.password=example
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

stack.yml

@@ -7,6 +7,10 @@ services:
         restart: always
         environment:
             MYSQL_ROOT_PASSWORD: example
+        expose:
+            - "3306"
+        ports:
+            - "3306:3306"
 
     adminer:
         image: adminer