Log errors to stderr (#22)

Currently, ctile doesn't log anything. This change adds logging of errors, which may help debug problems.
letsencrypt · Sep 12, 2023 · 25eea42 · 25eea42
1 parent 343cd22
commit 25eea42
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/main.go b/main.go
@@ -313,6 +313,10 @@ func (tch *tileCachingHandler) ServeHTTP(w http.ResponseWriter, r *http.Request)
 		if errors.As(err, &statusCodeErr) {
 			status = statusCodeErr.statusCode
 		}
+		// Send errors to our stdout as well as to the user.
+		if status != http.StatusBadRequest {
+			log.Println(err)
+		}
 		w.WriteHeader(status)
 		fmt.Fprintln(w, err)
 		return