Hello guys,
I have an issue on my website. My fa-icon doesn’t work anymore. Just one work. Have you an idea ?
Link of the page : https://similiamedica.ch/contact-acces/
Thank you. Seb 
It’s ok. It was a problem of mixed content
It’s solved
Okay Seb, thank you for sharing that! 
Please feel free to ask any other questions that you might have in future.
Kind Regards, Roman.