Added sample proxy server for testing with orborus

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3'
 services:
   frontend:
-    build: ./frontend
+    #build: ./frontend
     image: ghcr.io/frikky/shuffle-frontend:nightly
     container_name: shuffle-frontend
     hostname: shuffle-frontend
@@ -16,7 +16,7 @@ services:
     depends_on:
       - backend
   backend:
-    build: ./backend
+    #build: ./backend
     image: ghcr.io/frikky/shuffle-backend:nightly
     container_name: shuffle-backend
     hostname: ${BACKEND_HOSTNAME}
@@ -48,7 +48,6 @@ services:
       - /var/run/docker.sock:/var/run/docker.sock
     environment:
       - SHUFFLE_WORKER_VERSION=nightly
-      - ORG_ID=${ORG_ID}
       - ENVIRONMENT_NAME=${ENVIRONMENT_NAME}
       - BASE_URL=http://${OUTER_HOSTNAME}:${BACKEND_PORT}
       - DOCKER_API_VERSION=1.40