From 92c85db30661720e09643895680b2a579de09791 Mon Sep 17 00:00:00 2001
From: Christopher Kolstad <chriswk@getunleash.io>
Date: Mon, 25 Nov 2024 14:54:08 +0100
Subject: [PATCH] fix: added error if no tokens are valid when starting in
 strict mode (#587)

---
 server/src/builder.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/server/src/builder.rs b/server/src/builder.rs
index dfe0dae3..b5b0f773 100644
--- a/server/src/builder.rs
+++ b/server/src/builder.rs
@@ -285,6 +285,10 @@ async fn build_edge(args: &EdgeArgs, app_name: &str) -> EdgeResult<EdgeInfo> {
         .await;
     }
 
+    if args.strict && token_cache.is_empty() {
+        error!("You started Edge in strict mode, but Edge was not able to validate any of the tokens configured at startup");
+        return Err(EdgeError::NoTokens("No valid tokens was provided on startup. At least one valid token must be specified at startup when running in Strict mode".into()));
+    }
     for validated_token in token_cache
         .iter()
         .filter(|candidate| candidate.value().token_type == Some(TokenType::Client))