The console shows this while submitting a validation attempt:
Mixed Content: The page at 'https://www.bootlint.com/' was loaded over HTTPS, but requested an insecure resource 'http://bootlint-online.api.bootlint.com/check'. This request has been blocked; the content must be served over HTTPS.
Using Google Chrome 65.0.3325.181 (Build oficial) (64 bits)
The console shows this while submitting a validation attempt:
Mixed Content: The page at 'https://www.bootlint.com/' was loaded over HTTPS, but requested an insecure resource 'http://bootlint-online.api.bootlint.com/check'. This request has been blocked; the content must be served over HTTPS.
Using Google Chrome 65.0.3325.181 (Build oficial) (64 bits)