Merge pull request #210 from mlibrary/ingress-workaround

Add a middleware to force the HTTP Host
mlibrary · Sep 23, 2024 · 64b3daf · 64b3daf
2 parents fcd9536 + 0fdfb21
commit 64b3daf
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -254,8 +254,6 @@ GEM
       nio4r (~> 2.0)
     racc (1.6.2)
     rack (2.2.6.4)
-    rack-cors (2.0.2)
-      rack (>= 2.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
     rails (5.2.8.1)
@@ -481,7 +479,6 @@ DEPENDENCIES
   pry-rails
   puma (>= 4.3.5)
   rack (>= 2.1.4)
-  rack-cors
   rails (~> 5.0)
   rake (~> 13.0)
   rsolr (>= 1.0)

diff --git a/config/initializers/explicit_proxy_host.rb b/config/initializers/explicit_proxy_host.rb
@@ -0,0 +1,13 @@
+class ExplicitProxyHost
+  def initialize(app)
+    @app = app
+    @host = ENV['RAILS_URL_HOST']
+  end
+
+  def call(env)
+    env['HTTP_X_FORWARDED_HOST'] = @host unless @host.nil?
+    @app.call(env)
+  end
+end
+
+Rails.application.config.middleware.insert_before 0, ExplicitProxyHost