git » dnss » commit 4e21a71

diff --git a/dnss.go b/dnss.go
index 900579d..3912fa0 100644
--- a/dnss.go
+++ b/dnss.go
@@ -106,6 +106,7 @@ func main() {
 	if *enableDNStoGRPC {
 		r := dnstox.NewGRPCResolver(*grpcUpstream, *grpcClientCAFile)
 		cr := dnstox.NewCachingResolver(r)
+		cr.RegisterDebugHandlers()
 		dtg := dnstox.New(*dnsListenAddr, cr, *dnsUnqualifiedUpstream)
 		dtg.SetFallback(
 			*fallbackUpstream, strings.Split(*fallbackDomains, " "))
@@ -135,6 +136,7 @@ func main() {
 	if *enableDNStoHTTPS {
 		r := dnstox.NewHTTPSResolver(*httpsUpstream, *httpsClientCAFile)
 		cr := dnstox.NewCachingResolver(r)
+		cr.RegisterDebugHandlers()
 		dth := dnstox.New(*dnsListenAddr, cr, *dnsUnqualifiedUpstream)
 		dth.SetFallback(
 			*fallbackUpstream, strings.Split(*fallbackDomains, " "))
diff --git a/internal/dnstox/resolver.go b/internal/dnstox/resolver.go
index a25a289..831d8b4 100644
--- a/internal/dnstox/resolver.go
+++ b/internal/dnstox/resolver.go
@@ -336,16 +336,16 @@ func init() {
 }
 
 func (c *cachingResolver) Init() error {
-	if err := c.back.Init(); err != nil {
-		return err
-	}
+	return c.back.Init()
+}
 
-	// We register the debug handlers.
-	// Note these are global by nature, if you create more than once resolver,
-	// the last one will prevail.
+// RegisterDebugHandlers registers http debug handlers, which can be accessed
+// from the monitoring server.
+// Note these are global by nature, if you try to register them multiple
+// times, you will get a panic.
+func (c *cachingResolver) RegisterDebugHandlers() {
 	http.HandleFunc("/debug/dnstox/cache/dump", c.DumpCache)
 	http.HandleFunc("/debug/dnstox/cache/flush", c.FlushCache)
-	return nil
 }
 
 func (c *cachingResolver) DumpCache(w http.ResponseWriter, r *http.Request) {