fix: memory leak while downloading large files

frontend/src/pages/api/[...all].tsx

@@ -11,6 +11,8 @@ export const config = {
 
 const { apiURL } = getConfig().serverRuntimeConfig;
 
+// A proxy to the API server only used in development.
+// In production this route gets overridden by nginx.
 export default (req: NextApiRequest, res: NextApiResponse) => {
   httpProxyMiddleware(req, res, {
     headers: {

frontend/src/pages/api/health.tsx

@@ -1,14 +0,0 @@
-import axios from "axios";
-import { NextApiRequest, NextApiResponse } from "next";
-import getConfig from "next/config";
-
-const { apiURL } = getConfig().serverRuntimeConfig;
-
-export default async (req: NextApiRequest, res: NextApiResponse) => {
-  const apiStatus = await axios
-    .get(`${apiURL}/api/configs`)
-    .then(() => "OK")
-    .catch(() => "ERROR");
-
-  res.status(apiStatus == "OK" ? 200 : 500).send(apiStatus);
-};