adding compose for launching properly everything

backend/Dockerfile

@@ -1,6 +1,14 @@
+## Building phase
+FROM gradle:jdk21-alpine 
+# WORKDIR /app/back
+  
+COPY . .
+RUN gradle build -x test
+
+## Running Phase
 FROM eclipse-temurin:21-jdk-alpine
-VOLUME /tmp
 VOLUME /cdn
-ENV SPRING_PROFILES_ACTIVE=prod
-COPY build/libs/backend-0.0.1-SNAPSHOT.jar /app.jar
+# ENV SPRING_PROFILES_ACTIVE=prod
+COPY build/libs/Clyde-0.0.1-SNAPSHOT.jar app.jar
+EXPOSE 8080
 ENTRYPOINT ["java", "-jar", "/app.jar"]