anchor.diff:  sample server and serve them back afterwards.
   
   * Start sample server
  -
   ```bash
   $ mvn spring-boot:run
   ```
   
   * Start Wiremock in proxy mode
  -
   ```bash
   $ curl -O http://repo1.maven.org/maven2/com/github/tomakehurst/wiremock/1.57/wiremock-1.57-standalone.jar
   $ java -jar wiremock-1.57-standalone.jar \
  
positive.code: 
  * Stop sample server
  * Start Wiremock in playback mode
  ```bash
  $ java -jar wiremock-1.57-standalone.jar
          --proxy-all="http://localhost:8080" \
  
negative.code:         --root-dir=wiremock-root \
          --match-headers="Accept,Content-Type" \
           --verbose
  ```
  
  * Start client and watch recorded request being served
  
  