Resolve port conflict and fix permission problem

Signed-off-by: eyuen <eyuen@redhat.com>

Author: elsony

devfile.yaml

@@ -26,8 +26,8 @@ components:
       image: buildguidanceimage-placeholder
       memoryLimit: 1024Mi
       endpoints:
-        - name: http-8080
-          targetPort: 8080
+        - name: http-8081
+          targetPort: 8081
   - name: tools
     container:
       image: quay.io/eclipse/che-quarkus:nightly

src/main/docker/Dockerfile.jvm.staged

@@ -1,6 +1,6 @@
 FROM registry.access.redhat.com/ubi8/openjdk-11:latest
 
-WORKDIR /build
+WORKDIR /tmp
 RUN mkdir -p .mvn/wrapper
 # Build dependency offline to streamline build
 COPY mvnw* .
@@ -52,12 +52,12 @@ RUN microdnf install curl ca-certificates ${JAVA_PACKAGE} \
 # Configure the JAVA_OPTIONS, you can add -XshowSettings:vm to also display the heap size.
 ENV JAVA_OPTIONS="-Dquarkus.http.host=0.0.0.0 -Djava.util.logging.manager=org.jboss.logmanager.LogManager"
 # We make four distinct layers so if there are application changes the library layers can be re-used
-COPY --from=0 --chown=1001 /build/target/quarkus-app/lib/ /deployments/lib/
-COPY --from=0 --chown=1001 /build/target/quarkus-app/*.jar /deployments/
-COPY --from=0 --chown=1001 /build/target/quarkus-app/app/ /deployments/app/
-COPY --from=0 --chown=1001 /build/target/quarkus-app/quarkus/ /deployments/quarkus/
+COPY --from=0 --chown=1001 /tmp/target/quarkus-app/lib/ /deployments/lib/
+COPY --from=0 --chown=1001 /tmp/target/quarkus-app/*.jar /deployments/
+COPY --from=0 --chown=1001 /tmp/target/quarkus-app/app/ /deployments/app/
+COPY --from=0 --chown=1001 /tmp/target/quarkus-app/quarkus/ /deployments/quarkus/
 
-EXPOSE 8080
+EXPOSE 8081
 USER 1001
 
 ENTRYPOINT [ "/deployments/run-java.sh" ]