Limitations of HTTPS

Learn about some of the limitations of HTTPS.

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Limitations

There are a few limitations when using HTTPS that may make it infeasible in certain circumstances.

Virtual hosts

Under normal configurations, virtual hosts cannot be used with SSL. This is a problem when using shared hosting or simply running multiple sites on the same server. The server can’t determine the host header until the connection has been completed, which requires SSL authentication. Because certificates can have only one host, it will simply not work.

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There is an easy way around this! Set up multiple IP addresses and use IP-based hosts instead of the name-based host resolution. I recommend setting up a separate server for secure sites. Generally, if you need HTTPS, you are probably at the point of needing a dedicated server as well.

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