URL is not pointing to https on iframe

[Yuriy Medvedev]

Hi, please use $scheme
proxy_set_header X-Forwarded-Proto $scheme;

2016-10-03 16:58 GMT+03:00 Geo P.C. <pcgeopc at gmail.com>:

> In our site we are loading a calnedar api function that works on http (
> cdn.instantcal.com) . While loading this site on our wordpress site with
> https its not working and getting an error:
>
> "Mixed Content: The page at 'https://www.geo.com/wp-admin/
> post.php?post=362&action=edit' was loaded over HTTPS, but requested an
> insecure resource 'http://cdn.instantcal.com/cvj.html'. This request has
> been blocked; the content must be served over HTTPS."
>
> In order to fix the Mixed Iframe Issue in our Nginx Proxy server we
> configured a new site on https calendar.geopc.com and that proxies to
> cdn.instantcal.com.
>
> server {
>   listen 443;
>   server_name calendar.geopc.com;
> location / {
>     proxy_pass      http://cdn.instantcal.com;
>                         proxy_set_header Host      cdn.instantcal.com;
>                        proxy_set_header X-Real-IP $remote_addr;
>         }
>         }
>
> Then In Iframe we given the url as
>
> But in Iframe we are getting the same error
>
> Mixed Content: The page at 'https://www.geo.com/wp-admin/
> post.php?post=362&action=edit' was loaded over HTTPS, but requested an
> insecure resource 'http://calendar.geopc.com/cvj.html?idcloseable=0&
> gnavigable=1&gperiod=da'. This request has been blocked; the content must
> be served over HTTPS.
>
> When we directly access the url calendar.geopc.com on https its working
> fine on https. But please let me know whats the issue? Is it on Iframe or
> on Nginx. Can anyone please help us?
>
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