try to fix virtual FK problem

docker-compose.yaml

@@ -3,8 +3,8 @@
 version: "3"
 services:
   dbgate:
-    build: docker
-    # image: dbgate/dbgate:beta-alpine
+    # build: docker
+    image: dbgate/dbgate:beta-alpine
     restart: always
     ports:
       - 3100:3000
@@ -14,8 +14,8 @@ services:
     volumes:
       - dbgate-data:/root/dbgate-data
     
-    # environment:
-    #   WEB_ROOT: /dbgate
+    environment:
+      WEB_ROOT: /dbgate
 
     # volumes:
     #   - /home/jena/test/chinook:/mnt/sqt