I. Hola Alfredo, en mi caso no soy conocedor sólo lector, pero deseaba trasladarle la información que vi sobre esta posibilidad y en especial ofrecerme para invocar a un experto de la comunidad para facilitarle una respuesta con conocimiento de causa, siempre que no lleguen respuestas. Le ruego me disculpe todas las molestias de lectura y la imprecisión, ánimo
https://stackoverflow-com.translate.goog/questions/18327314/how-to-allow-http-content-within-an-iframe-on-a-https-site?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://marceloglez.com/blog/como-poner-una-web-dentro-de-otra-con-iframe/
https://stackoverflow.com/questions/40903065/how-to-embed-iframe-with-external-website
https://es.stackoverflow.com/questions/255902/cargar-link-en-un-iframe-al-dar-click
https://stackoverflow-com.translate.goog/questions/42465207/add-a-part-of-url-in-iframe-with-javascript?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://stackoverflow.com/questions/40903065/how-to-embed-iframe-with-external-website
https://stackoverflow.com/questions/59894342/how-to-use-iframe-src-without-https
https://es.stackoverflow.com/questions/19922/embeber-web-https-en-iframe
https://www-theoplayer-com.translate.goog/docs/theoplayer/getting-started/sdks/web/how-can-we-embed-iframe/?_x_tr_sl=en&_x_tr_tl=es&_x_tr_hl=es&_x_tr_pto=sc
https://www.youtube.com/watch?v=Sbtsxt9NbV8
https://www.youtube.com/watch?v=U2c93xUyON8
https://www.youtube.com/watch?v=0Kg5n1tK6lk
https://www.youtube.com/watch?v=QN7qfwz2biY
https://www.youtube.com/watch?v=DzGyOiVu9xA
https://www.quora.com/I-need-to-load-an-internal-website-by-iframe-but-my-website-uses-HTTPS-How-can-I-fix-this