Updated url.

src/metriki/app.py

@@ -34,7 +34,7 @@ class BaseView(web.View):
             key=key,
             value=json.dumps(value,default=str),
             ip=self.ip,
-            created=datetime.now()
+            created=str(datetime.now())
         ),['id','key'])
         return record
     
@@ -46,7 +46,7 @@ class BaseView(web.View):
 
     def insert(self, table, data):
         data['ip'] = self.ip
-        data['created'] = datetime.now()
+        data['created'] = str(datetime.now())
         data = json.loads(json.dumps(data,default=str))
         return self.db[table].insert(data)