From e979a5ad52662d197b5e8dccf98fb1b30450f838 Mon Sep 17 00:00:00 2001
From: w3bdesign <45217974+w3bdesign@users.noreply.github.com>
Date: Fri, 24 Jul 2020 01:52:27 +0200
Subject: [PATCH] Add reference to Apollo Client developer extension

---
 .env.example                 | 1 +
 README.md                    | 6 +++++-
 utils/apollo/ApolloClient.js | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 .env.example

diff --git a/.env.example b/.env.example
new file mode 100644
index 000000000..7a38b565f
--- /dev/null
+++ b/.env.example
@@ -0,0 +1 @@
+NODE_ENV="development"
\ No newline at end of file
diff --git a/README.md b/README.md
index ce8cce5c1..5f5937d68 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,11 @@
 - [wp-graphql-woocommerce](https://github.com/wp-graphql/wp-graphql-woocommerce) Adds Woocommerce functionality to a WPGraphQL schema.
 - [algolia-woo-indexer](https://github.com/w3bdesign/algolia-woo-indexer) Sends WooCommerce products to Algolia.
 
-1. Make sure WooCommerce has some products already or import some sample products
+2. For debugging and testing, install either https://addons.mozilla.org/en-US/firefox/addon/apollo-developer-tools/ (Firefox) or https://chrome.google.com/webstore/detail/apollo-client-developer-t/jdkknkkbebbapilgoeccciglkfbmbnfm (Chrome) depending on your browser. 
+
+Rename .env.example to .env so the Apollo debugger will correctly load. It will not load if the NODE_ENV variable is not correctly set. 
+
+3. Make sure WooCommerce has some products already or import some sample products
 
    The WooCommerce sample products CSV file is available at `wp-content/plugins/woocommerce/sample-data/sample_products.csv` or [Sample products](sample_products/)
 
diff --git a/utils/apollo/ApolloClient.js b/utils/apollo/ApolloClient.js
index e2a12172a..07008f763 100644
--- a/utils/apollo/ApolloClient.js
+++ b/utils/apollo/ApolloClient.js
@@ -23,6 +23,7 @@ import { WOO_CONFIG } from 'utils/config/nextConfig';
 export const middleware = new ApolloLink((operation, forward) => {
   /**
    * If session data exist in local storage, set value as session header.
+   * Here we also delete the session if it is older than 24 hours
    */
   const session = process.browser ? localStorage.getItem('woo-session') : null;
   const sessionAge = process.browser