Author: Mark
How to use the Content Security Policy generator
Really Simple SSL pro has the ability to generate a Content Security Policy for your WordPress site. A Content Security Policy is an added layer of security that can mitigate and detect various security threats. Since this is an advanced feature, we recommend using this function if you have an understanding of what a Content Security Policy does. Do note that this Content Security Policy won’t protect your site 100%. With the way WordPress is currently set up, both script-src
ERR_SSL_VERSION_INTERFERENCE
ERR_SSL_VERSION_INTERFERENCE The ERR_SSL_VERSION_INTERFERENCE is an SSL related error that usually appears in Google Chrome and Firefox when a site (server) uses TLS1.3. The err_ssl_version_interference error can be solved in a number of ways. Some guides suggest disabling TLS1.3 entirely in your browser, however that isn’t the preferred solution as TLS1.3 offers major security and performance benefits over TLS1.2 and lower TLS versions. A possible cause of this error can be a mismatch in TLS1.3 versions supported by the webserver and
Networkwide SSL activation fails on IIS server 7
Sometimes networkwide SSL activation can fail on IIS server 7 setups because the request entity is too large. When this happens, you can increase the uploadReadAheadSize value in your applicationHost.config file. The default value is set too low for some websites, so increasing the value should resolve this issue. For detailed instructions, please refer to http://galhano.com/blog/?p=2135
How to fix the ‘no response from webpage’ warning
Really Simple SSL checks if there is a valid SSL certificate, and if it can find the marker from the mixed content fixer in the html of your website. In some cases, the request does not receive a valid response. This can have several causes: Server or plugin security blocks the request If the front-end of your website loads without any issues, this is probably the case in your situation. The warning is a false positive and can be safely
Mixed content when using Divi theme
Once in a while, we come across users who experience mixed content issues when using Divi theme and Divi builder. Divi uses its own built-in caching mechanism. To fix the mixed content the Divi cache has to be cleared. To do this, navigate to the ‘Divi’ menu in the left menu bar in the WordPress admin area and press ‘Theme options’: 1. Legacy versions of Divi If you’re using a newer version of Divi, please navigate directly to #2.