Mixed Content caused by Laravel

[lydia-gu]

Mixed Content: The page at 'https://etaki3d.techlab.works/' was loaded over HTTPS, 
but requested an insecure stylesheet 
'http://etaki3d-12xxxxxxxx.ap-southeast-2.elb.amazonaws.com/public/css/style.css'. 
This request has been blocked; the content must be served over HTTPS.

Possible solutions:

• https://stackoverflow.com/questions/47018712/mixed-content-laravel
• https://stackoverflow.com/questions/12448912/apache-mod-rewrite-for-laravel
• https://stackoverflow.com/questions/34378122/load-blade-assets-with-https-in-laravel
• https://stackoverflow.com/questions/28402726/laravel-5-redirect-to-https
• https://laracasts.com/discuss/channels/laravel/forcescheme-or-forceschema-in-laravel-54
  https://laracasts.com/discuss/channels/laravel/mixed-content-issue-content-must-be-served-as-https

[lydia-gu]

Problem is fixed by f0f5b55, dcfb885, 2a3d119, b68478f, 0a14d4e

as well as
whitelisted some headers in CloudFront: CloudFront-Forwarded-Proto and Host headers (As suggested by fideloper/TrustedProxy and this article https://serversforhackers.com/c/cloudfront-and-your-app).

The reference could be found here fideloper/TrustedProxy#123