diff --git a/src/discord-joiner/index.ts b/src/discord-joiner/index.ts
index f6c92f9..40f3226 100644
--- a/src/discord-joiner/index.ts
+++ b/src/discord-joiner/index.ts
@@ -156,6 +156,8 @@ export function initializeDiscordJoiner() {
 
   const Store = MemoryStore(session);
 
+  app.set('trust proxy', 1);
+
   app.use(session({
     secret: config.DISCORD_CLIENT_SECRET!,
     cookie: {