replace all var with let (reduces warnings)

1 files changed, 1 insertions, 1 deletions

diff --git a/gateway/src/start.ts b/gateway/src/start.ts

index 09a54751..2000522a 100644
--- a/gateway/src/start.ts
+++ b/gateway/src/start.ts
@@ -5,7 +5,7 @@ import { Server } from "./Server";
 import { config } from "dotenv";
 config();
 
-var port = Number(process.env.PORT);
+let port = Number(process.env.PORT);
 if (isNaN(port)) port = 3002;
 
 const server = new Server({