Unable to load contents via WebDAV with self-signed cert or HTTP

[tobihagemann]

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Summary

Loading contents of a vault via WebDAV with self-signed cert or HTTP fails with an error

System Setup

• iOS: 15.2
• Cryptomator: 2.0.1 (738)
• WebDAV server with self-signed certificate

Cloud Type

WebDAV

Steps to Reproduce

Expected Behavior

Files app shows contents of my vault.

Actual Behavior

Files app shows "Content not available".

Reproducibility

Always

Relevant Log Output

2021/12/21 15:36:43:450  enumerateItems failed with: Error Domain=NSURLErrorDomain Code=-1022 "The resource could not be loaded because the App Transport Security policy requires the use of a secure connection." UserInfo={NSErrorFailingURLStringKey=<REDACTED>, NSErrorFailingURLKey=<REDACTED>, _NSURLErrorRelatedURLSessionTaskErrorKey=(
    "BackgroundDataTask <REDACTED>.<1>",
    "LocalDataTask <REDACTED>.<1>"
), _NSURLErrorFailingURLSessionTaskErrorKey=BackgroundDataTask <REDACTED>.<1>, NSLocalizedDescription=The resource could not be loaded because the App Transport Security policy requires the use of a secure connection.} for identifier: NSFileProviderItemIdentifier(_rawValue: NSFileProviderRootContainerItemIdentifier)

Anything else?

Reference: https://community.cryptomator.org/t/cryptomator-2-vault-on-webdav-is-not-working/9140