Take the 2-minute tour ×  I work with Water Treatment
Controllers which have embedded web servers. Some controller's
that I try to connect to using Firefox do not render the HTML
that is returned from the web server. Instead, Firefox (v11)
displays the HTML as raw text. Other browsers (Chrome, IE,
Safari) render the HTML fine. Firefox v2 rendered the HTML fine,
too.  In troubleshooting the problem, I discovered that the
controllers that Firefox do not render HTML for have invalid
Response Headers. Specifically, the entire set of Response
Headers is no more than...  200 OK  The Response Headers from
the other controllers that Firefox correctly renders HTML look
like...  Date: Mon, 6 Jan 2012 07:08:47 GMT  Server: Z-World
Rabbit  Connection: close  Content-Type: text/html  200 OK  It's
obvious to me that Firefox is not rendering the HTML if/when the
Response Header does not contain the Content-Type: text/html
mime type field.  Since I am unable to change the Response
Headers that are returned from the controlle