method
call
call(env)
public
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# File railties/lib/rails/rack/static.rb, line 13 def call(env) path = env['PATH_INFO'].chomp('/') method = env['REQUEST_METHOD'] if FILE_METHODS.include?(method) if file_exist?(path) return @file_server.call(env) else cached_path = directory_exist?(path) ? "#{path}/index" : path cached_path += ::ActionController::Base.page_cache_extension if file_exist?(cached_path) env['PATH_INFO'] = cached_path return @file_server.call(env) end end end @app.call(env) end