RapidSSL certificate not trusted on Android tablet

Question

I\'ve installed a RapidSSL certificate, with intermediate certificate, on the site address removed, using DirectAdmin. The RapidSSL installation checker reports a succe

Answer 1

I had the same problem, but it had nothing to do with the support of RapidSSL's or GeoTrust's certificates: I had concatenated the server and intermediate certificates together in the wrong order, when serving the SSL certificate chain.

So make sure your server's certificate comes first in the bundle, e.g.:

cat server.pem intermediate.pem > bundle.pem