Bad connections or dead upstreams cannot be solved looking at a
backtrace, so avoid polluting logs with them and making other
problems less visible.
---
lib/yahns/proxy_pass.rb | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/yahns/proxy_pass.rb b/lib/yahns/proxy_pass.rb
index e86e9c9..7083104 100644
--- a/lib/yahns/proxy_pass.rb
+++ b/lib/yahns/proxy_pass.rb
@@ -72,6 +72,9 @@ class Yahns::ProxyPass # :nodoc:
send_req_buf(req)
end
rescue => e
+ # avoid polluting logs with a giant backtrace when the problem isn't
+ # fixable in code.
+ e.set_backtrace([]) if Errno::ECONNREFUSED === e
c.proxy_err_response(502, self, e, nil)
end
--
EW
