Hi Pierre-Jean, > It seems to be removed by the mailing list server
Yes, I expect Mailman has been configured to strip text/html parts. Just include it in the plain/text part of your email? Or have your MUA send it as a text/plain part since it's the HTML we want to see, not the rendering of it. -- Cheers, Ralph. https://plus.google.com/+RalphCorderoy