diff --git a/hosting/nginx.prod.conf.hbs b/hosting/nginx.prod.conf.hbs
index f3202ad4a4..114a4575d0 100644
--- a/hosting/nginx.prod.conf.hbs
+++ b/hosting/nginx.prod.conf.hbs
@@ -171,11 +171,13 @@ http {
       proxy_set_header X-Real-IP $remote_addr;
       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
       proxy_set_header X-Forwarded-Proto $scheme;
+      proxy_set_header Host $http_host;
 
       proxy_connect_timeout 300;
       proxy_http_version 1.1;
       proxy_set_header Connection "";
       chunked_transfer_encoding off;
+
       proxy_pass      http://$minio:9000;
     }
 
diff --git a/packages/cli/src/backups/objectStore.js b/packages/cli/src/backups/objectStore.js
index b0bf99891d..8d616d276a 100644
--- a/packages/cli/src/backups/objectStore.js
+++ b/packages/cli/src/backups/objectStore.js
@@ -16,16 +16,21 @@ exports.exportObjects = async () => {
   const path = join(TEMP_DIR, MINIO_DIR)
   fs.mkdirSync(path)
   let fullList = []
+  let errorCount = 0
   for (let bucket of bucketList) {
     const client = ObjectStore(bucket)
     try {
       await client.headBucket().promise()
     } catch (err) {
+      errorCount++
       continue
     }
     const list = await client.listObjectsV2().promise()
     fullList = fullList.concat(list.Contents.map(el => ({ ...el, bucket })))
   }
+  if (errorCount === bucketList.length) {
+    throw new Error("Unable to access MinIO/S3 - check environment config.")
+  }
   const bar = progressBar(fullList.length)
   let count = 0
   for (let object of fullList) {
diff --git a/packages/cli/src/backups/utils.js b/packages/cli/src/backups/utils.js
index 5d941aa17c..645b90379b 100644
--- a/packages/cli/src/backups/utils.js
+++ b/packages/cli/src/backups/utils.js
@@ -2,17 +2,19 @@ const dotenv = require("dotenv")
 const fs = require("fs")
 const { string } = require("../questions")
 const { getPouch } = require("../core/db")
+const { env: environment } = require("@budibase/backend-core")
 
-exports.DEFAULT_COUCH = "http://budibase:budibase@localhost:10000/db/"
-exports.DEFAULT_MINIO = "http://localhost:10000/"
 exports.TEMP_DIR = ".temp"
 exports.COUCH_DIR = "couchdb"
 exports.MINIO_DIR = "minio"
 
 const REQUIRED = [
   { value: "MAIN_PORT", default: "10000" },
-  { value: "COUCH_DB_URL", default: exports.DEFAULT_COUCH },
-  { value: "MINIO_URL", default: exports.DEFAULT_MINIO },
+  {
+    value: "COUCH_DB_URL",
+    default: "http://budibase:budibase@localhost:10000/db/",
+  },
+  { value: "MINIO_URL", default: "http://localhost:10000" },
   { value: "MINIO_ACCESS_KEY" },
   { value: "MINIO_SECRET_KEY" },
 ]
@@ -27,7 +29,7 @@ exports.checkURLs = config => {
     ] = `http://${username}:${password}@localhost:${mainPort}/db/`
   }
   if (!config["MINIO_URL"]) {
-    config["MINIO_URL"] = exports.DEFAULT_MINIO
+    config["MINIO_URL"] = `http://localhost:${mainPort}/`
   }
   return config
 }
@@ -65,6 +67,10 @@ exports.getConfig = async (envFile = true) => {
   } else {
     config = await exports.askQuestions()
   }
+  // fill out environment
+  for (let key of Object.keys(config)) {
+    environment._set(key, config[key])
+  }
   return config
 }