diff --git a/cmd/appview/main.go b/cmd/appview/main.go
index d4a6721..980e091 100644
--- a/cmd/appview/main.go
+++ b/cmd/appview/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/json"
+	"fmt"
 	"log"
 	"net/http"
 	"os"
@@ -39,6 +40,7 @@ func (srv *Server) HandleClientMetadata(w http.ResponseWriter, r *http.Request)
 	doc := srv.oauthApp.Config.ClientMetadata()
 
 	// if this is is a confidential client, need to set doc.JWKSURI, and implement a handler
+	// Probably the thing which was set inside the tangled devshell
 
 	w.Header().Set("Content-Type", "application/json")
 	if err := json.NewEncoder(w).Encode(doc); err != nil {
@@ -54,8 +56,8 @@ func main() {
 	var config oauth.ClientConfig
 	if hostname != "" {
 		config = oauth.NewPublicConfig(
-			"https://app.example.com/client-metadata.json",
-			"https://app.example.com/oauth/callback",
+			fmt.Sprintf("https://%s/client-metadata.json", hostname),
+			fmt.Sprintf("https://%s/oauth/callback", hostname),
 			[]string{"atproto", "transition:generic"},
 		)
 	} else {