РЕДАКТИРОВАТЬ: Первоначально я думал, что это проблема сеанса Flask, но при дальнейшем чтении трассировки стека, я думаю, что это проблема flask-oidc.
После развертывания, когда я вызываю сайт из браузера напрямую, этоработает. Но сайт также встроен в другой сайт в IFrame. Это по большей части не работает, и иногда происходит сбой.
Мой код:
from flask import Flask, session
from flask_session import Session
...
app = Flask(__name__, static_url_path='/schema-mapper')
app.wsgi_app = ProxyFix(app.wsgi_app, x_proto=1, x_host=1)
Session(app)
app.secret_key = environment_conf['secret_key']
app.salt = environment_conf['salt']
[2019-10-19 23:57:28 +0000] [10] [ERROR] Error handling request /schema-mapper/v0/index
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/gunicorn/workers/gthread.py", line 279, in handle
keepalive = self.handle_request(req, conn)
File "/usr/local/lib/python3.7/site-packages/gunicorn/workers/gthread.py", line 328, in handle_request
respiter = self.wsgi(environ, resp.start_response)
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 2463, in __call__
return self.wsgi_app(environ, start_response)
File "/usr/local/lib/python3.7/site-packages/werkzeug/middleware/proxy_fix.py", line 232, in __call__
return self.app(environ, start_response)
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 2449, in wsgi_app
response = self.handle_exception(e)
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1866, in handle_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise
raise value
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 2446, in wsgi_app
response = self.full_dispatch_request()
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1951, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1820, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/usr/local/lib/python3.7/site-packages/flask/_compat.py", line 39, in reraise
raise value
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 1947, in full_dispatch_request
rv = self.preprocess_request()
File "/usr/local/lib/python3.7/site-packages/flask/app.py", line 2241, in preprocess_request
rv = func()
File "/usr/local/lib/python3.7/site-packages/flask_oidc/__init__.py", line 407, in _before_request
self.authenticate_or_redirect()
File "/usr/local/lib/python3.7/site-packages/flask_oidc/__init__.py", line 427, in authenticate_or_redirect
id_token = self._get_cookie_id_token()
File "/usr/local/lib/python3.7/site-packages/flask_oidc/__init__.py", line 353, in _get_cookie_id_token
return self.cookie_serializer.loads(id_token_cookie)
File "/usr/local/lib/python3.7/site-packages/itsdangerous/jws.py", line 187, in loads
self, s, salt, return_header=True
File "/usr/local/lib/python3.7/site-packages/itsdangerous/jws.py", line 143, in loads
self.make_signer(salt, self.algorithm).unsign(want_bytes(s)),
File "/usr/local/lib/python3.7/site-packages/itsdangerous/signer.py", line 169, in unsign
raise BadSignature("Signature %r does not match" % sig, payload=value)
itsdangerous.exc.BadSignature: Signature b'<some signature>' does not match