run angular2 springboot application on docker, it shows index page but angular not loaded on that

I an not able to run springboot angular2 frontend on docker . Angular2 not loaded on docker container with war and dont understand why <build> <finalName>${project.artifactId}</finalName> <defaultGoal>spring-boot:run</defaultGoal> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <version>1.2.7.RELEASE</version> <configuration> <addResources>src/main/webapp</addResources> </configuration> </plugin> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>exec-maven-plugin</artifactId> <version>1.5.0</version> <executions> <execution> <id>install angular2-contextmenu</id> <configuration> <executable>npm</executable> <arguments> <argument>install</argument> </arguments> </configuration> <phase>generate-resources</phase> <goals> <goal>exec</goal> </goals> </execution> […]

Kubernetes Pod fails with CrashLoopBackOff

I’m Following this guide in order to set up a pod using minikube and pull an image from a private repository hosted at: When trying to set up a pod to pull the image i see “CrashLoopBackoff” pod config: apiVersion: v1 kind: Pod metadata: name: private-reg spec: containers: – name: private-reg-container image: ha/prod:latest imagePullSecrets: […]

What package rules do I need to set up in Kaspersky's Firewall to unblock Docker's “Shared Drive” feature?

Kaspersky’s Firewall blocks Docker’s Shared Drive feature. One possible solution to unblock the feature is to set the vEthernet (DockerNAT) network to private. Is it possible to add a package rule to Kaspersky’s firewall to unblock the feature? And in this case: How do I do that?

How do I get host networking to work with docker swarm mode

From this PR that got recently merged into docker‘s 17.06 release candidate, we now have support for host networking with swarm services. However, trying out a very similar command I’m seeing an error: $ docker service create –name nginx-host –network host nginx Error response from daemon: could not find the corresponding predefined swarm network: network […]

docker python SDK – pipe output to a file in exec_run

Using the docker python SDK, I’m trying to pipe output of an echo command to exec_run as follows. container.exec_run([‘echo’,’5′,’|’,’python’,’’]) the has following code s = input() print(s) The output that is produced is : b’5 | python\n’ instead of the expected output of the script. How can this be corrected ?

openshift internal docker registry repo address is no same as docker-registry service cluster ip

My steps in one of my cluster Master server: Create router: # oadm router ose-router –replicas=1 –credentials=’/etc/origin/master/openshift-router.kubeconfig’ –images=’${component}:v3.4′ –service-account=router Create docker registry: # oadm registry –config=/etc/origin/master/admin.kubeconfig –service-account=registry –images=’${component}:v3.4′ Router and registry are created successfully and we can see the docker-registry cluster-IP address is # oc get svc NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE docker-registry […]

Tomcat freezes in Docker container when starting

Here’s the thing. I have the following Dockerfile: DOCKERFILE FROM centos:centos7 MAINTAINER Legos ADD epel-release-7-9.noarch.rpm /etc/extras/epel-release-7-9.noarch.rpm RUN rpm -Uvh /etc/extras/epel-release*rpm # Install prepare infrastructure RUN yum -y update && \ yum -y install wget && \ yum -y install tar && \ yum -y install haveged && \ yum -y install rng-tools RUN chkconfig haveged […]

Resources are missing from JAR file after repackage with spring boot maven plugin

My application uses some additional files which I have inside the resource folder. When I do the regular build with Maven and package my app into JAR, I can see all my resources in case I unzip this archive. But when I create a docker image I use spring-boot-maven-plugin to make my JAR archive executable. […]

Should I created three images for Apache http server, php and memcached separately?

I’m dockerizing a php project. My first question is is it a good practice to create three images separately for Apache http server, php and memcached? or it is better to install memcached in php image? If I were to create them separately, how to do the configuration to let Apache http server to support […]

Is this Docker / NGINX / Node setup actually load balancing as expected?

I am setting up a web server using Docker / Node / Nginx. I’ve been playing around with the setup in docker-compose and have come up with 2 working solutions – but in regards to load balancing, one of them may be too good to be true (as it seemingly allows me save space by […]

Docker will be the best open platform for developers and sysadmins to build, ship, and run distributed applications.