From 23ee90608024c70394cf24bfaaec08e130b06147 Mon Sep 17 00:00:00 2001
From: Sam Seed <sam.seed@softwire.com>
Date: Thu, 19 Oct 2023 10:55:29 +0100
Subject: [PATCH] CLDC-2812: update app config to run from relative root

---
 config.ru             | 6 ++++--
 config/application.rb | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/config.ru b/config.ru
index 4a3c09a68..9b96fe939 100644
--- a/config.ru
+++ b/config.ru
@@ -2,5 +2,7 @@
 
 require_relative "config/environment"
 
-run Rails.application
-Rails.application.load_server
+map DataCollector::Application.config.relative_url_root || "/" do
+  run Rails.application
+  Rails.application.load_server
+end
diff --git a/config/application.rb b/config/application.rb
index 4fd65c695..2cda05fea 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -50,5 +50,7 @@ module DataCollector
                        helper_specs: false,
                        controller_specs: false
     end
+
+    config.relative_url_root = ENV["RAILS_RELATIVE_URL_ROOT"]
   end
 end