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Apache Basic Server Hardening
Before hardening your Web Server you should make sure it works with it's intended integrated purpose in a test environment. Otherwise you may spend lots of wasted time trouble-shooting.
So, assuming that your Web Server passes testing of it's intended purpose, you may perform "Basic Hardening". Because this is "basic" I often perform these all at once and then test.
Here are some of the basic hardening steps I take today by default,
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Advanced Server Hardening
Building out a dedicated section to this.
Uninstall Apache Completely
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