Diagnose a proxy connection timeout
Check rental readiness, expiry, traffic allowance and network reachability before retrying a timed-out HTTP proxy connection.
Read guideFind the failed step.
Authentication, a refused tunnel, destination responses and timeouts are different failures. Use the symptom you see to pick a bounded diagnostic.
Diagnose an HTTPS CONNECT proxy failure
Separate an HTTP proxy tunnel refusal from a destination 403 or TLS failure, with bounded checks and reproduced CONNECT error examples.
Read guideFix a 407 proxy authentication error
Diagnose HTTP 407 and CONNECT authentication failures, check endpoint-specific credentials, and distinguish proxy login from website login.
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