.aspx page redirection issue

Question

Hello,

i have use following code in my .aspx page.


its redirecting to https://secure.authorize.net/gateway/transact.dll  from local server

this code is working fine from my local server.

bat when i upload this page on my live server.so this page is redirecting to himself.

if any one know about it please check this code and give me the solution .



<form id="simForm" runat="server" method='post'  action='https://secure.authorize.net/gateway/transact.dll'>

        <input id="HiddenValue" type="hidden" value="Initial Value" runat="server" />
        <input type='hidden' runat="server" name='x_fp_sequence' id='x_fp_sequence' />
        <input type='hidden' runat="server" name='x_fp_timestamp' id='x_fp_timestamp' />
        <input type='submit' runat="server" id='buttonLabel' />

</form>