eu uso o XAMPP para windows e o trabalho SSL no servidor, mas não trabalho de qualquer dispositivo. A imagem abaixo mostra a aparência do site no PC servidor e Outro PC
Eu uso a certificação DigiCert SSL e instalo-a e corrijo problemas relacionados à chave e ao crt, eu uso o navegador Google Chrome
eu adiciono o listen to 443 port e desativo o firewall, mas ele não estava funcionando (eu ativo o firewall novamente)
aquiéXAMPPlog
10:54:18AM[main]InitializingControlPanel10:54:18AM[main]WindowsVersion:WindowsServer2012R264-bit10:54:18AM[main]XAMPPVersion:5.6.2310:54:18AM[main]ControlPanelVersion:3.2.2[Compiled:Nov12th2015]10:54:18AM[main]RunningwithAdministratorrights-good!10:54:18AM[main]XAMPPInstallationDirectory:"c:\xampp\"
10:54:18 AM [main] Checking for prerequisites
10:54:18 AM [main] All prerequisites found
10:54:18 AM [main] Initializing Modules
10:54:18 AM [Apache] XAMPP Apache Service is already running on port 80
10:54:18 AM [Apache] XAMPP Apache Service is already running on port 443
10:54:18 AM [mysql] XAMPP MySQL Service is already running on port 3306
10:54:18 AM [main] The FileZilla module is disabled
10:54:18 AM [main] The Mercury module is disabled
10:54:18 AM [main] The Tomcat module is disabled
10:54:18 AM [main] Enabling autostart for module "Apache"
10:54:18 AM [main] Enabling autostart for module "MySQL"
10:54:18 AM [main] Starting Check-Timer
10:54:18 AM [main] Control Panel Ready