Workers with Smart Placement enabled are removing the "Content-Length" header in responses
Resolved
This incident has been resolved.
Update
A fix has been implemented and we are monitoring the results.
Update
The issue has been identified and a fix is being implemented.
Investigating
Since Apr 14 at 21:59 UTC, Workers with the Smart Placement feature enabled might be omitting the "Content-Length" header in request responses. We are rolling back while we investigate.