Tag: Docker

Run SpringBoot app inside alpine docker container

# From alpine:latest FROM alpine # Install open JDK 11 RUN apk add openjdk11 # Create temp volume VOLUME /tmp # Add and run your app ADD /spring-boot-web-0.0.1-SNAPSHOT.jar myapp.jar ENTRYPOINT ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar", "/myapp.jar"] Build the image: docker build -t alpine-java-3 . Run the image, map the ports 8080 to host machine: docker run -d … Continue reading Run SpringBoot app inside alpine docker container →

Docker – Copy file from container to host directory

Ok, so here is one very common question. How do I copy file from a docker image instance (container) to a host file system? Why? One common scenario would be, for example, running a continuous integration server and running Cucumber tests. Once you generate the HTML report, you'd like to copy the file to host … Continue reading Docker – Copy file from container to host directory →