title: what is the max number of requests Nginx server allow client to send in one HTTP 1.1 connection
body: <p>HTTP  client could send multiple requests in one HTTP 1.1  connection due to Keep alive feature.</p>
  
  <p>But is there any limit of that number in protocol?</p>
  
  <p>If not, what is the implementation for Nginx about that? Does it have any configuration?</p>