chat_room.html

<!DOCTYPE html>
<html>
	<body>
		<div style="width: 1000px; height: 500px;">
			<form action="chat_room.php" method="post">
				<fieldset>
					<legend>Chatroom: </legend>
					<embed src="./chatroom_output.txt" height="90%" width="100%">
					<textarea name="reply" rows="1" cols="100" placeholder="reply" required></textarea>
					<input type="submit" value="Reply">
				</fieldset>
			</form>
		</div>
	</body>
</html>