diff --git a/provider.ts b/provider.ts
index bed2c2e..f8d9940 100644
--- a/provider.ts
+++ b/provider.ts
@@ -40,6 +40,7 @@ const provider = new oidc.Provider(PROVIDER_ISSUER, {
 });
 
 const app = express();
+app.enable("trust proxy");
 
 app.get("/interaction/:uid", async (req, res) => {
   const details = await provider.interactionDetails(req, res);