fix data_init problem v2

docker-compose.yml

@@ -41,6 +41,8 @@ services:
     flask_init:
         build: ./
         image: tpm-flask
+        networks:
+            - common_network
         volumes:
             - flask-data:/flask_run
         command: bash -c "cp -r /flask/* /flask_run"
@@ -78,5 +80,6 @@ volumes:
     db-data:
     flask-data: #    pgadmin-data:
 networks:
-    common_network: #    name: common_network
-     external: true
+    common_network:
+        external:
+            name: common_network