Add logging for backend address

5 years ago · 37b36a2931
1 changed files with 5 additions and 2 deletions
--- a/frontend/src/BlockList.tsx
+++ b/frontend/src/BlockList.tsx
@ -4,10 +4,13 @@ import axios from "axios";
 export default function BlockList() {
  let [blocks, setBlocks] = useState([]);

-  let backendUrl = process.env.BACKEND_ADDRESS!;
+  const backendUrl = process.env.BACKEND_ADDRESS!;

  if (backendUrl === undefined) {
-    console.error("backend address not specified in ENV variable");
+    console.error(
+      "backend address missing or wrong in ENV variable: ",
+      backendUrl
+    );
  }

  const blocksComponent = blocks.map(block => {