update readme

README.md

@@ -1,5 +1,69 @@
 # JetKVM Cloud
- 
+
 This repository provides prebuilt Docker images for the [JetKVM Cloud API](https://github.com/jetkvm/cloud-api).
  
-These images make it easy to self-host JetKVM Cloud without having to build the Docker image yourself.
+These images make it easy to self-host JetKVM Cloud without having to build the Docker image yourself.
+
+### Usage
+
+For information about how to use the image please see the [original documentation](https://github.com/jetkvm/cloud-api/blob/dev/compose.yaml).
+
+```yml
+name: jetkvm-cloud-api
+
+networks:
+  jetkvm:
+    driver: bridge
+
+services:
+  db:
+    image: postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_PASSWORD: jetkvm
+      POSTGRES_USER: jetkvm
+      POSTGRES_DB: jetkvm
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U jetkvm -d jetkvm"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
+      start_period: 5s
+    ports:
+      - "5432:5432"
+    networks:
+      - jetkvm
+    volumes:
+      - ./postgresql:/var/lib/postgresql
+
+  # Run database migrations before starting the apps
+  app-migrate:
+    image: 'git.claeyscloud.com/david/jetkvm-cloud:latest'
+    environment:
+      DATABASE_URL: postgres://jetkvm:jetkvm@db:5432/jetkvm
+    depends_on:
+      db:
+        condition: service_healthy
+    command: ["sh", "-c", "npx prisma migrate deploy"]
+    networks:
+      - jetkvm
+    restart: no
+
+  app:
+    image: postgres
+    restart: unless-stopped
+    env_file:
+    environment:
+      PORT: 3000
+      DATABASE_URL: postgres://jetkvm:jetkvm@db:5432/jetkvm
+      CORS_ORIGINS: https://jetkvm.example.com
+    depends_on:
+      db:
+        condition: service_healthy
+      app-migrate:
+        condition: service_completed_successfully
+    ports:
+      - "3000:3000"
+    networks:
+      - jetkvm
+```