在我们通常用 “http://”这样的方式来访问网站的时候，传输内容是可能被别人截获的，因为其内容是通过明文传输，所以在传递一些隐私、以及密码相关的信息时，就显得非常的4.56.html">不安全。在一些比较正式的网站、以及一些银行相关的网站中，一些需要提交隐私或者重要级别比较高的密码时，都采用 “https://”的方式，来将传输内容加密，从而保证用户安全和避免隐私的泄漏。
在这里，我们通过 mod_ssl来使我们的服务器也支持 HTTPS。
安装 mod_ssl
首先通过 yum来在线安装 mod_ssl。
[root@sample html]# yum -y install mod_ssl ← 在线安装mod_ssl Setting up Install Process Setting up repositories Reading repository metadata in from local files Reducing Dag
RPM
Repository for Red Hat Enterprise Linux to included packages only Finished Parsing package install arguments Resol
ving Dependencies --> Populating transaction set with selected packages. Please wait. ---> Downloading header for mod_ssl to pack into transaction set. mod_ssl-2.
0.52-28.ent.cen 100% |=========================| 25 kB 00:00 ---> Package mod_ssl.
i386 1:2.0.52-28.ent.centos4 set to be updated --> Running transaction check --> Processing Dependency: libnal.so.1 for package: mod_ssl --> Processing Dependency: libdistcache.so.1 for package: mod_ssl --> Restarting Dependency Resolution with new changes. --> Populating transaction set with selected packages. Please wait. ---> Downloading header for distcache to pack into transaction set. distcache-1.4.5-6.i386.rp 100% |=========================| 7.2 kB 00:00 ---> Package distcache.i386 0:1.4.5-6 set to be updated --> Running transaction check Dependencies Resolved =========================================================== ================== Package Arch Version Repository Size =========================================================== ================== Installing: mod_ssl i386 1:2.0.52-28.ent.centos4 base 98 k Installing for dependencies: distcache i386 1.4.5-6 base 111 k Transaction Summary =========================================================== ================== Install 2 Package(s) Update 0 Package(s) Remove 0 Package(s) Total download size: 209 k Downloading Packages: (1/2): distcache-1.4.5-6. 100% |=========================| 111 kB 00:00 (2/2): mod_ssl-2.0.52-28. 100% |=========================| 98 kB 00:00 Running Transaction Test Finished Transaction Test Transaction Test Succeeded Running Transaction Installing: distcache ######################### [1/2] Installing: mod_ssl ######################### [2/2] Installed: mod_ssl.i386 1:2.0.52-28.ent.centos4 Dependency Installed: distcache.i386 0:1.4.5-6 Complete!