temporary fix for bad URI error

Gemfile

@@ -1,9 +1,8 @@
 source 'https://rubygems.org' do
-  gem 'listen', '~> 3.0'
   gem 'parallel', '~> 1.17.0'
   gem "concurrent-ruby", "~> 1.1"
   # matching our current backend setup
   gem "elasticsearch", "~> 7.17"
+  gem "faraday-typhoeus", "~> 1.1"
+  gem "pry-debugger-jruby", "~> 2.1"
 end
-
-gem "faraday-typhoeus", "~> 1.1"

web.rb

@@ -17,6 +17,19 @@
 require_relative 'framework/tika.rb'
 require_relative 'framework/jsonapi.rb'
 
+# this monkeypatch is to resolve an odd issue
+# in webrick 1.8.1 the constant URI::REGEXP::PATTERN::HOST is used
+# but this does not seem to exist in our template. so we replace it with
+# URI::REGEXP::PATTERN::HOSTNAME . unclear why this shows up on this branch
+module WEBrick
+  class HTTPRequest
+    def parse_host_request_line(host)
+      pattern = /\A(#{URI::REGEXP::PATTERN::HOSTNAME})(?::(\d+))?\z/no
+      host.scan(pattern)[0]
+    end
+  end
+end
+
 ##
 # WEBrick setup
 ##