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502 Bad Gateway?

Everything works until use the decorator and open up the window under port 8000 I get 502 bad gateway. server returned an invalid or incomplete response.

from flask import Flask

#use whatever our current namespace is
#always refer to yourself.
app = Flask(__name__)

#decorator is a function that wraps around another function
#take this function and register it as a route as '/'
def index():
  return "hello from treehouse" 

app.run(debug=True, port=8000, host='')


Now I'm getting:

Workspace Unavailable This is a preview link for a Treehouse Workspace that is not currently active. If you are the workspace owner, you can launch it again via the Treehouse site.

1 Answer

It seemed like it solved when i exited treehouse, restarted the browser, and switched to chrome.