Listen on all interfaces

internal/glance/main.go

@@ -163,7 +163,7 @@ func serveUpdateNoticeIfConfigLocationNotMigrated(configPath string) bool {
 	})
 
 	server := http.Server{
-		Addr:    "localhost:8080",
+		Addr:    ":8080",
 		Handler: mux,
 	}
 	server.ListenAndServe()