update config template

Author: noel2004

coordinator/cmd/proxy/app/app.go

@@ -52,6 +52,7 @@ func action(ctx *cli.Context) error {
 
 	var db *gorm.DB
 	if dbCfg := cfg.ProxyManager.DB; dbCfg != nil {
+		log.Info("Apply persistent storage", "via", cfg.ProxyManager.DB.DSN)
 		db, err = database.InitDB(cfg.ProxyManager.DB)
 		if err != nil {
 			log.Crit("failed to init db connection", "err", err)

coordinator/conf/config_proxy.json

@@ -12,7 +12,13 @@
     "verifier": {
       "min_prover_version": "v4.4.45",
       "verifiers": []
-    }
+    },
+    "db": {
+      "driver_name": "postgres",
+      "dsn": "postgres://localhost/scroll?sslmode=disable",
+      "maxOpenNum": 200,
+      "maxIdleNum": 20
+    }     
   },
   "coordinators": {
     "sepolia": {
@@ -21,11 +27,5 @@
       "retry_wait_time_sec": 10,
       "connection_timeout_sec": 30
     }
-  },
-  "db": {
-    "driver_name": "postgres",
-    "dsn": "postgres://localhost/scroll?sslmode=disable",
-    "maxOpenNum": 200,
-    "maxIdleNum": 20
-  }  
+  } 
 }