Tornado simple example problem

hi dears

this is my code:

https://paste.ubuntu.com/p/68sBFCrwNv/

and then not found page save

can you anybody help me please???

Hmm, no experience with tornado, but did you try

  • manually typing https at the front of your url
  • turning off any browser extensions that force https redirects

Probably not much help, and I don’t see any mention of tls in your code but maybe

no dear this problem is for call save function that not call
https://paste.ubuntu.com/p/68sBFCrwNv/

this is my new code that add save function but do not work correctly
https://paste.ubuntu.com/p/68sBFCrwNv/

this is my new code but no work correctly
https://paste.ubuntu.com/p/68sBFCrwNv/