From 3017b245c9275f910dff472ee5e7729625c4f913 Mon Sep 17 00:00:00 2001
From: Francis Lavoie <lavofr@gmail.com>
Date: Thu, 28 Apr 2022 10:42:30 -0400
Subject: [PATCH] logging: Use `RedirectStdLog` to capture more stdlib logs
 (#4732)

* logging: Use `RedirectStdLog`

* .gitignore a file pattern that I'm constantly using for testing
---
 .gitignore | 1 +
 logging.go | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 5322a53f0..e154526b3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 _gitignore/
 *.log
 Caddyfile
+Caddyfile.*
 !caddyfile/
 
 # artifacts from pprof tooling
diff --git a/logging.go b/logging.go
index 129aec430..5f8ea06a9 100644
--- a/logging.go
+++ b/logging.go
@@ -661,9 +661,15 @@ func newDefaultProductionLog() (*defaultCustomLog, error) {
 
 	cl.buildCore()
 
+	logger := zap.New(cl.core)
+
+	// capture logs from other libraries which
+	// may not be using zap logging directly
+	_ = zap.RedirectStdLog(logger)
+
 	return &defaultCustomLog{
 		CustomLog: cl,
-		logger:    zap.New(cl.core),
+		logger:    logger,
 	}, nil
 }