If no action is specified it is safe to add dummy handlers to data receive and erorr received for logging purposes.
Allow specifying a remote to fetch from instead of fetching from hook url, if you feel queasy about trusting the passed data.
Remove unused dependencies and files.
Change default routes for push/pull
Restrict unauthenticated access to hooks only.
Extend maximum request length.
Update deployment environment.
Fix extra whitespace.
Try flushing response stream before closing and exiting.
Fix message in build file.
Increase receive limits.
Reduce limits to maximum allowed
Enable hook tracing to track down random disconnects.
Random update to project file.
Add exception handling.
Bump timeout to 2 minutes.
Wait for stream copies to finish before closing response streams.
Add debug logging when process exits.
Remove extra debug message.
Synchronize process exit with stream copying.