Added initial readme

Author: ThomasJejkal

README.md

@@ -1,5 +1,34 @@
-## Next.js App Router Course - Starter
+## Next Frontend Collection
 
-This is the starter template for the Next.js App Router Course. It contains the starting code for the dashboard application.
+This repository contains a collection of frontends for the KIT Data Manager service portfolio.
 
-For more information, see the [course curriculum](https://nextjs.org/learn) on the Next.js Website.
+## Build and run as single Docker container
+
+```bash
+# 1. Pull the release image
+docker pull ghcr.io/kit-data-manager/next-frontend-collection:v0.0.1
+
+# 2. Run container interactively, mounting your environment files
+docker run --rm -it \
+  -v $(pwd)/.env:/app/.env \
+  -v $(pwd)/next.config.js:/app/next.config.js \
+  ghcr.io/kit-data-manager/next-frontend-collection:v0.0.1 \
+  bash -c "npm run build && npm start"
+```
+
+## Include in docker-compose setup
+
+```yaml
+version: "3.8"
+
+services:
+  nextjs:
+    image: ghcr.io/kit-data-manager/next-frontend-collection:v0.0.1
+    ports:
+      - "3000:3000"
+    env_file:
+      - .env
+    volumes:
+      - ./next.config.js:/app/next.config.js
+    command: bash -c "npm run build && npm start"
+```