From 06d3f4d0b31f355ab5e4875150f13ecaa6ce2e85 Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <paulus@paulusschoutsen.nl>
Date: Wed, 14 Mar 2018 16:57:55 -0700
Subject: [PATCH] generate a robots.txt file that blocks search engines if not
 prod site (#4919)

---
 Rakefile | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Rakefile b/Rakefile
index e44380c49dc..c56c918561c 100644
--- a/Rakefile
+++ b/Rakefile
@@ -60,6 +60,13 @@ task :generate do
   abort("Generating CSS failed") unless success
   success = system "jekyll build"
   abort("Generating site failed") unless success
+  if ENV["CONTEXT"] != 'production'
+    File.open("#{public_dir}robots.txt", 'w') do |f|
+      f.write "User-agent: *\n"
+      f.write "Disallow: /\n"
+    end
+  end
+  public_dir
 end
 
 desc "Watch the site and regenerate when it changes"