How to Skip PassPhrase Dialog
Enter SSL Pass Phrase If you have ever provided a passphrase while creating a private key for SSL configuration, then you are required to enter… Read More »How to Skip PassPhrase Dialog
httpd
How to Redirect Web Page
Redirect Web Pages As time goes by, we may want to change URL of website into optimized ones for search engines in order to rank… Read More »How to Redirect Web Page
How to Resolve Too many open files AH00132: file permissions deny server access
Saw some errors in httpd log: [Sat Jun 10 18:20:54.048569 2017] [core:error] [pid 5596] (24)Too many open files: [client 123.123.123.123:56399] AH00132: file permissions deny server… Read More »How to Resolve Too many open files AH00132: file permissions deny server access
Deny Browsing via IP Address
Visitors may sometimes access your server by a pretty raw manner which contains the most specific matching IP address. For instance, suppose the server IP… Read More »Deny Browsing via IP Address
How to Enable Dynamic robots.txt with Virtual Hosts
The following configuration can enable the rewrite rules of your virtual hosts and make robots.txt point to any other dynamic file (e.g. robots.php or robots.asp)… Read More »How to Enable Dynamic robots.txt with Virtual Hosts
How to Enable Client-Side Browser Cache on Apache Web Server
Enabling client-side browsers to cache the web pages can speed up the response time of your visitors. According to Apache HTTP server 2.2 Module mod_expires,… Read More »How to Enable Client-Side Browser Cache on Apache Web Server
How to Install Newest LAMP on CentOS 7 Minimal (2/3) - Apache
Since the version of Apache HTTP Server provided by CentOS 7 is pretty new (2.4.6), so we use it as our httpd version of LAMP. Check… Read More »How to Install Newest LAMP on CentOS 7 Minimal (2/3) - Apache
Address already in use: make_sock: could not bind to address 0.0.0.0:80
make_sock: could not bind to address 0.0.0.0:80 After installing SSL certificate, I rebooted the system, and I knew the process which ran httpd might be… Read More »Address already in use: make_sock: could not bind to address 0.0.0.0:80
PHP Background Job Example
Web administrators might have some routine jobs to be executed in the background periodically by triggering PHP web pages. Most of the times, the web… Read More »PHP Background Job Example
httpd Warning: Could not reliably determine the server's fully qualified domain name
Met a message when restarting the httpd service: [root@www ~]# service httpd restart Stopping httpd: … Read More »httpd Warning: Could not reliably determine the server's fully qualified domain name