docker compose config (now 100% more postgres compatible)

Dockerfile

@@ -16,9 +16,9 @@ COPY ./ ./
 RUN ./mvnw clean ; ./mvnw package
 
 FROM alpine:latest
-ENV JAR=spring-petclinic-3.0.3.jar
+ENV DB=
 RUN apk --no-cache add openjdk17-jre-headless
 WORKDIR /home
 COPY --from=builder /tmp/target/spring-*.jar  ./
 EXPOSE 8080
-CMD ["/bin/sh", "-c", "/usr/bin/java -jar /home/spring-*.jar"]
+CMD ["/bin/sh", "-c", "/usr/bin/java -jar /home/spring-*.jar ${DB}"]

docker-compose.yml

@@ -1,18 +1,12 @@
 version: "2.2"
 
 services:
-  mysql:
-    image: mysql:8.0
+  spring-petclinic:
+    build: ./
     ports:
-      - "3306:3306"
+      - "8080:8080"
     environment:
-      - MYSQL_ROOT_PASSWORD=
-      - MYSQL_ALLOW_EMPTY_PASSWORD=true
-      - MYSQL_USER=petclinic
-      - MYSQL_PASSWORD=petclinic
-      - MYSQL_DATABASE=petclinic
-    volumes:
-      - "./conf.d:/etc/mysql/conf.d:ro"
+      - DB="--spring.profiles.active=postgres"
   postgres:
     image: postgres:15.2
     ports: