quiet logger for /livez and /readyz

app.rb

@@ -2,6 +2,7 @@ require "bundler/setup"
 require "sinatra"
 require "sinatra/cookies"
 require "sinatra/multi_route"
+require "sinatra/quiet_logger"
 require "time"
 require "fileutils"
 require "json"
@@ -52,9 +53,12 @@ DURATION_PARTS = [
 
 config = Config.new
 
+set :quiet_logger_prefixes, %w[livez readyz]
 set :session_secret, config.session_secret.unwrap
 set :public_folder, __dir__ + "/static"
 
+register Sinatra::QuietLogger
+
 module Sinatra
   module RequestHeadersHelper
     def req_headers