You should take a look into your webservers error log.

Kind regards
Cornelius

Am 04.07.2014 12:19, schrieb 'Frank Liou' via sqlalchemy:
> I try to insert username in to my table 
>
> it show 
>
> Internal Server Error 
> The server encountered an internal error and was unable to complete
> your request. Either the server is overloaded or there is an error in
> the application. 
>
> it maybe mean no request 
>
> i try to change username to '123123' 
>
> then it works.... 
>
> what's problem with this? 
>
>
>
> @app.route('/user/<username>',methods=['GET','POST']) 
> def hello(username): 
>         if request.method=='POST': 
>             save_friends(username) 
>             return username 
>
>
> def save_friends(username): 
>     conn = engine.connect() 
>     conn.execute("INSERT INTO friends(name) VALUES(username)") 
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