Page loaded over HTTPS but requested an insecure XMLHttpRequest endpoint

Question

I have a page with some D3 javascript on. This page sits within a HTTPS website, but the certificate is self-signed.

When I load the page, my D3 visualisations do no

Answer 1

this is easy,
if you use .htaccess , check http: for https: ,
if you use codeigniter, check config : url_base -> you url http change for https.....
I solved my problem.