String header = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
String html_1 = R"=="==( 
  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

<head>
<meta content="en-gb" http-equiv="Content-Language" />
<meta content="text/html; charset=utf-8" http-equiv="Content-Type" />
<title>RP2040</title>
</head>

<body style="background-color: #FFCC00">

<strong>RP2040</strong>
<form method="post">
	<input name="Submit1" type="submit" value="submit" /></form>
<form method="post">
	<input name="Text1" type="text" /></form>
<p>A= All<br />
B= Best</p>

</body>

</html>
)=="==";