web-chat-backend API server for web chat how to run it 1. install openjdk11 install openjdk11 (guide for window) 2. install & run MySQL with docker (recommended) install docker run docker-compose up command without docker install mysql 8.0.x 3. run server with intellij click Run 'ChatApplication' button with command line ./gradlew bootRun swagger-ui local: http://localhost:8089/swagger-ui.html