[self-host] fix: Add fallback for sitemap
discovery due to Fire-engine limited access
#2273
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
ref: #1397 (comment)
tested OK:

Summary by cubic
Add sitemap fallback in /map for self-hosted setups when Fire Engine isn’t available, preventing empty results. If search finds nothing and sitemap=skip, we now try sitemap discovery and log the outcome.