Common Magento SSL Configuration Issues and their Solutions

The most common SSL related problems that plague ecommerce stores

• SSL Not Working
• Ajax Call
• Third-Party URL Call
• Magento SSL Checkout Page Redirected
• Unable to Get Local Issuer Certificate
• Admin Is Not Accessible After Installing SSL Enabled Version of Magento
• Magento 404 Page Not Found With SSL
• 403 (Forbidden) Error When Using SSL in Magento Admin
• Permission Has Not Been Correctly Set
• Directory Index Has Not Been Defined Properly
• HTTP vs. Https Duplicate Content Issues
• Canonical Link Elements
• Serve a Different Robots.txt for Https
• Meta Robots Tag
• Infinite Redirect Loop When SSL is Enabled in Magento Admin Area
• SSL-HTTPS Magento Frontend Layout Issue
• Magento Admin Login Failed After SSL is Enabled
• SSL Related Warnings During Checkout

Source: Magento SSL Configuration Issues.