title: Arduino Esp8266 Response Timeout
body: <p>I'm trying to test sending HTTP requests from my Arduino. I decided to use Free RESTful web service - <a href="http://services.groupkt.com" rel="nofollow noreferrer">http://services.groupkt.com</a>. But something goes wrong and I don't understand what. </p>
  
  <p>GET request:</p>
  
  <pre><code>GET /country/get/all HTTP/1.1
  Host: 45.79.172.152
  Connection: keep-alive
  </code></pre>
  
  <p>Serial Monitor:</p>
  
  <pre><code>AT+CIPMUX=0
  
  
  OK
  
  AT+CIPSTART="TCP","45.79.172.152",80
  
      CONNECT
  
      OK
      AT+CIPSEND=74
  
  
      OK
      &gt; 
  
      busy s...
  
      Recv 74 bytes
  
      SEND OK
  
      +IPD,493:HTTP/1.1 408 Request Timeout
      Date: Thu, 07 Jun 2018 16:10:59 GMT
      Server: Apache/2.4.25 (Debian)
      Content-Length: 307
      Connection: close
      Content-Type: text/html; charset=iso-8859-1
  
      &lt;!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"&gt;
      &lt;html&gt;&lt;head&gt;
      &lt;title&gt;408 Request Timeout&lt;/title&gt;
      &lt;/head&gt;&lt;body&gt;
      &lt;h1&gt;Request Timeout&lt;/h1&gt;
      &lt;p&gt;Server timeout waiting for the HTTP request from the client.&lt;/p&gt;
      &lt;hr&gt;
      &lt;address&gt;Apache/2.4.25 (Debian) Server at services.groupkt.com Port 80&lt;/address&gt;
      &lt;/body&gt;&lt;/html&gt;
      CLOSED
  </code></pre>
  
  <p>What I'm doing wrong? </p>