use redirect for cached dataset

functions/datasets/datasets.js

 const CACHED_DATASET_URL = process.env.CACHED_DATASET_URL
-const got = require('got')
 exports.handler = (ev, ctx, cb) => {
   const {
     path,
@@ -18,14 +17,12 @@ exports.handler = (ev, ctx, cb) => {
   
   const [ _, templateName, parcellationName ] = re
   if (CACHED_DATASET_URL) {
-    got(CACHED_DATASET_URL)
-      .then(text => cb(null, {
-        status: 200,
-        body: text,
-        headers: {
-          'content-type': 'application/json'
-        }
-      }))
+    cb(null, {
+      status: 302,
+      headers: {
+        'Location': CACHED_DATASET_URL
+      }
+    })
   } else {
     return cb(null, {
       status: 200,

functions/datasets/package.json

-{
-  "name": "datasets",
-  "version": "1.0.0",
-  "description": "",
-  "main": "datasets.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "apache-2.0",
-  "dependencies": {
-    "got": "^11.1.4"
-  }
-}

netlify.toml

@@ -2,6 +2,6 @@
 
 [build]
   publish="dist/aot/"
-  command="cp deploy/util/* functions/nehubaConfig/ && cp -R src/res/ext functions/templates/json && cp -R src/res/ext functions/nehubaConfig/json && npm run build-aot && cd functions/datasets && npm i"
+  command="cp deploy/util/* functions/nehubaConfig/ && cp -R src/res/ext functions/templates/json && cp -R src/res/ext functions/nehubaConfig/json && npm run build-aot"
   functions="functions"
   environment={ BACKEND_URL=".netlify/functions/" }
\ No newline at end of file