diff --git a/docker-compose.yaml b/docker-compose.yaml
index b1658fc..e8ec7c2 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -13,6 +13,7 @@ services:
       MINE_DB_HOST: mariadb-mine
       MINE_DB_USER: mine
       MINE_DB_PASSWORD: 123abc
+      MINE_LOG_FILE: /tmp/mine.log
     depends_on:
       - mariadb-mine
     ports:
diff --git a/wikideck/Mine/Mine.py b/wikideck/Mine/Mine.py
index e5e5825..1e9f698 100644
--- a/wikideck/Mine/Mine.py
+++ b/wikideck/Mine/Mine.py
@@ -50,7 +50,7 @@ def generate_origin_block():
 @mine.get('/')
 def index_get():
     try:
-        return jsonify([each.as_dict() for each in db.get_blocks()])
+        return flask.jsonify([each.as_dict() for each in db.get_blocks()])
     except Exception as e:
         return flask.jsonify(
             {'Error': str(e)}