Update README.md

README.md

@@ -1,6 +1,6 @@
 # JShellPlaygroundBackend
 ## Prerequisites
-- Java 19
+- Java 21
 - Docker
 
 # Structure of the project
@@ -29,35 +29,10 @@ JShellAPI is a REST API, and whenever some code is received, it will create a se
 # How to build JShellAPI in and run it in Docker
 - Launch Docker
 - Run `jibDockerBuild` to create the image
-- Create a folder
-- Create `docker-compose.yml`:
- ```yml
-services:
-  jshell-backend-master:
-    image: "togetherjava.org:5001/togetherjava/jshellbackend:master"
-    command: ["--spring.config.location=file:///home/backend/config/application.properties"]
-    restart: always
-    ports:
-      - 54321:8080
-      - 5005:5005
-    environment:
-      JAVA_TOOL_OPTIONS: "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005"
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
-      - ./docker-config.json:/root/.docker/config.json
-      - ./config:/home/backend/config
-    networks:
-      - jshell-backend
-
-networks:
-  jshell-backend:
-    external: true
-    name: develop-bot
-  ```
-- Optionaly, create `config/application.properties` where you can put custom config (see the actual [application.properties](JShellAPI/src/main/resources/application.properties))
-- If you don't create it, delete the `command: ["--spring.config.location=file:///home/backend/config/application.properties"]` line in the `docker-compose.yml`
-- Run `docker compose build` or `docker-compose build` in the folder, depending of your version of Docker.
-- Run `docker compose start` or `docker-compose start` in the folder, depending of your version of Docker.
+- Optionally, create `config/application.yaml` where you can put custom config (see the actual [application.yaml](JShellAPI/src/main/resources/application.yaml))
+- If you don't create it, delete the `command: ["--spring.config.location=file:///home/backend/config/application.yaml"]` line in the `docker-compose.yaml`
+- Run `docker compose build` or `docker-compose build` in the folder, depending on your version of Docker.
+- Run `docker compose start` or `docker-compose start` in the folder, depending on your version of Docker.
 
 ## How to use JShellApi ?
-See [GUIDE.MD](JShellAPI/README.MD)
+See [JShellAPI README](JShellAPI/README.MD)