update

service/planner/db/client.go

@@ -14,7 +14,7 @@ var cfg *mysql.Config
 
 func Init() error {
 	vp := viper.New()
-	vp.AddConfigPath("./service/planner/db")
+	vp.AddConfigPath("./db")
 	vp.SetConfigName("config")
 	vp.SetConfigType("json")
 

service/planner/db/config.json

 {
-    "addr": ":3306",
+    "addr": "mariadb:3306",
     "dbName": "planner",
     "user": "root",
     "passwd": "secret"