# docker-multi-stage
Spring Boot + Docker Multistage = Smaller container size

Use can use prebuild version by using:
   ```
   $ docker run -d -p 8080:8080 saboteurkid/smaller-spring:1.0
   ```
Wait for docker to pull and up. Then jump to step [#6](#6-test-the-result)
## 1. Clone example project from Spring Boot repository
   ```
   $ git clone https://github.com/spring-guides/gs-spring-boot.git
   $ cd gs-spring-boot/complete
   ```
## 2. Create Dockerfile
   ```
   $ wget https://gist.github.com/liemle3893/025624fc02dbecc0e8fd99a40a4ae94c/raw/7d5ed6c21fc981ce347bff5fcbea472fab988b26/Dockerfile
   ```
## 3. Build the image
   ```
   $ docker build -t saboteurkid/smaller-spring:1.0 .
   ```
## 4. Check the images
   ```
   $ docker images
   ```
You will see something like this:

    saboteurkid/smaller-spring   1.0                 f880454cde3e        23 minutes ago      99.4MB
## 5. Create new container that run the newly created image
    $ docker run -d -p 8080:8080 saboteurkid/smaller-spring:1.0
## 6. Test the result
    $ curl localhost:8080
You will received: `Greetings from Spring Boot!`