Don't log server errors when Shutdown/Close are intentionally called (example, a shutdown signal), only for unexpected errors.

scosman · scosman · commit dc49090cf3b8 · 2023-01-26T10:57:57.000-05:00
diff --git a/main.go b/main.go
@@ -32,7 +32,7 @@ func main() {
 	go func() {
 		log.Printf("Server starting on port %s", port)
 		err := httpServer.ListenAndServe()
-		if err != nil {
+		if err != nil && err != http.ErrServerClosed {
 			log.Printf("Server Error: %s", err)
 		}
 		shutdownChannel <- syscall.SIGUSR1

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,7 @@ func main() {`
`32`	`32`	`go func() {`
`33`	`33`	`log.Printf("Server starting on port %s", port)`
`34`	`34`	`err := httpServer.ListenAndServe()`
`35`		`- if err != nil {`
	`35`	`+ if err != nil && err != http.ErrServerClosed {`
`36`	`36`	`log.Printf("Server Error: %s", err)`
`37`	`37`	`}`
`38`	`38`	`shutdownChannel <- syscall.SIGUSR1`