Sorry If I open https://f9a8b004.ngrok.io/ its saying connection refused .
2020-05-11 01:12:43 DEBUG telegram.vendor.ptb_urllib3.urllib3.connectionpool - Starting new HTTPS connection (4): api.telegram.org
Traceback (most recent call last):
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/connectionpool.py”, line 611, in urlopen
self._prepare_proxy(conn)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/connectionpool.py”, line 827, in _prepare_proxy
conn.connect()
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/connection.py”, line 294, in connect
self._tunnel()
File “/usr/local/lib/python3.7/http/client.py”, line 921, in _tunnel
message.strip()))
OSError: Tunnel connection failed: 403 Forbidden
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/utils/request.py”, line 203, in _request_wrapper
resp = self._con_pool.request(*args, **kwargs)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/request.py”, line 70, in request
**urlopen_kw)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/request.py”, line 148, in request_encode_body
return self.urlopen(method, url, **extra_kw)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/poolmanager.py”, line 359, in urlopen
return super(ProxyManager, self).urlopen(method, url, redirect=redirect, **kw)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/poolmanager.py”, line 244, in urlopen
response = conn.urlopen(method, u.request_uri, **kw)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/connectionpool.py”, line 695, in urlopen
**response_kw)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/connectionpool.py”, line 695, in urlopen
**response_kw)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/connectionpool.py”, line 695, in urlopen
**response_kw)
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/connectionpool.py”, line 666, in urlopen
_stacktrace=sys.exc_info()[2])
File “/home/cloud-user/.local/lib/python3.7/site-packages/telegram/vendor/ptb_urllib3/urllib3/util/retry.py”, line 376, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
telegram.vendor.ptb_urllib3.urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host=‘api.telegram.org’, port=443): Max retries exceeded with url: /botxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx/setWebhook (Caused by ProxyError(‘Cannot connect to proxy.’, OSError(‘Tunnel connection failed: 403 Forbidden’)))