Ignore linting healthcheck & exclue in rate-limiting

frontend/scripts/healthcheck.js

@@ -1,6 +1,3 @@
-/* eslint-disable @typescript-eslint/no-var-requires */
-/* eslint-disable no-console */
-/* eslint-disable no-undef */
 const http = require('http');
 const options = {
   host: 'localhost',
@@ -19,7 +16,7 @@ const healthCheck = http.request(options, (res) => {
 });
 
 healthCheck.on('error', function (err) {
-  console.error(err);
+  console.error(`HEALTH CHECK ERROR: ${err}`);
   process.exit(1);
 });