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Werk #15939: Fix possible "Internal Server Error" on save of changes

Component Setup
Title Fix possible "Internal Server Error" on save of changes
Date Aug 17, 2023
Level Trivial Change
Class Bug Fix
Compatibility Compatible - no manual interaction needed
Checkmk versions & editions
2.3.0b1 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.2.0p8 Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.1.0p33 Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

After update of the werkzeug module we have seen different users facing problems while saving changes in, e.g. Business Intelligence, Dynamic host management and Agent deployment rules. The save action always lead to an "Internal Server Error".

Reason was a new introduced limit of the mentioned module causing this error while saving very large formulars. So this could also occur on various other pages.

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