Add script

docker-compose.yml

@@ -1,6 +1,10 @@
 services:
-  myservice:
-    build: .
-    container_name: escape-room
+  script:
+    image: 'ubuntu:21.04'
+    working_dir: /path/to/where/you/want/to/mount/script/
+    volumes:
+      - '/data/schule/startup.sh:/data/startup.sh'
+    command:
+      - 'bash /data/startup.sh'
     ports:
-      - "8080:8080"
+      - '22:22'