Detailed tutorial on how to publish springboot projects through docker plug-in in IDEA

1. Write the Dockerfile

(1) Right-click the project name, create a new text file, and change the name to Dockerfile without the suffix. Place it in the project root directory.

(2) Fill in the Dockerfile content

FROM openjdk:8
 
VOLUME /tmp
ADD target/*.jar app.jar
 
ENTRYPOINT ["java","-jar","/app.jar"]

FROM openjdk:8 // indicates that the basic environment is jdk8
ADD target/*.jar app.jar //Copy the files matching *.jar in the target folder in the same directory to app.jar and put them in the image

ENTRYPOINT ["java","-jar","/app.jar"] // Execute the jar command to run the project

2. Edit project configuration through docker plug-in

(1) Find the configuration page

Run -> Edit Configuration

Click the + sign to add a new configuration and select Dockerfile for Docker

(2) Edit configuration

3. Release the image and generate the container

(1) Click the Servers tab

<1> Shortcut key alt+8 (8 on the main keyboard)

<2> Top menu -> View -> Tool Window -> Servers

<3> Place the mouse on the icon in the lower left corner for a while

(2) Publish via button

Summarize

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