diff --git a/README.md b/README.md
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@@ -0,0 +1,5 @@
+# Some notes
+
+  * http://gunicorn.org/#quickstart
+  * http://guides.rubygems.org/gems-with-extensions/
+  * https://bundler.io/v1.12/guides/creating_gem.html
diff --git a/ext/Gemfile b/ext/Gemfile
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--- a/ext/Gemfile
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-# frozen_string_literal: true
-source "https://rubygems.org"
-
-gem 'prometheus-client', git: 'https://gitlab.ie.suberic.net/p4g/client_ruby.git', :branch => 'ext'
diff --git a/ext/run.sh b/ext/run.sh
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--- a/ext/run.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#! /bin/sh
-
-test -f Gemfile.lock && rm Gemfile.lock
-DEBUG_RESOLVER=1 bundle install
diff --git a/puma/Gemfile b/puma/Gemfile
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--- a/puma/Gemfile
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@@ -1,4 +0,0 @@
-# frozen_string_literal: true
-source "https://rubygems.org"
-
-gem 'puma', git: 'https://github.com/puma/puma.git', :branch => 'master'
diff --git a/puma/run.sh b/puma/run.sh
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--- a/puma/run.sh
+++ /dev/null
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-#! /bin/sh
-
-test -f Gemfile.lock && rm Gemfile.lock
-DEBUG_RESOLVER=1 bundle install