website/docs/config.ru
require 'rack'
require 'rack/contrib/not_found'
require 'rack/contrib/response_headers'
require 'rack/contrib/static_cache'
require 'rack/contrib/try_static'
require File.expand_path('../lib/redirect_to_docs', __FILE__)
# Properly compress the output if the client can handle it.
use Rack::Deflater
# Redirect the homepage to the latest documentation
use HashiCorp::Rack::RedirectToDocs
# Set the "forever expire" cache headers for these static assets. Since
# we hash the contents of the assets to determine filenames, this is safe
# to do.
use Rack::StaticCache,
root: 'build',
urls: ['/images', '/javascripts', '/stylesheets'],
duration: 2,
versioning: false
# For anything that matches below this point, we set the surrogate key
# for Fastly so that we can quickly purge all the pages without touching
# the static assets.
use Rack::ResponseHeaders do |headers|
headers['Surrogate-Key'] = 'page'
end
# Try to find a static file that matches our request, since Middleman
# statically generates everything.
use Rack::TryStatic,
root: 'build',
urls: ['/'],
try: ['.html', 'index.html', '/index.html']
# 404 if we reached this point. Sad times.
run Rack::NotFound.new(File.expand_path('../build/404.html', __FILE__))