i try to make a http HEAD request to the server, but it doesn't work , i was puzzled. If i take get in place of head. it can communicate. Why???? Can anyone help me to check it .Thank you first!
void getData()
{
//delay(10000);
//set the http head request
Serial.println("HEAD /data_test/test1_717.html HTTP/1.1");
Serial.println("HOST:192.168.1.102");
Serial.println("Connection:close");
Serial.println();
}