Fix data source in docker-compose

docker-compose.yml

@@ -10,7 +10,7 @@ services:
     #command: ls -alth data
     volumes:
       - ./:/usr/src/demo/
-      - /home/flx/cluster_testsuite/server/data:/usr/src/demo/data
+      - ./demo/data:/usr/src/demo/data
     ports:
       - 8000:8000
     env_file: