On an Apache server, MySQL can’t connect when you use localhost, but it work when you chane to IP address 127.0.0.1 When you use “localhost”, it use socket for connecting to MySQL server, this is faster than using TCP/IP connection, that is used when you use IP address to connect to MySQL server. First find … Read more
To install LAMP (Apache, MySQL, PHP) on Ubuntu/Debian web server, run apt-get install lamp-server^ This use meta package install LAMP. If you want to remove, don’t remove the meta package as it will remove many other required packages. You need to remove packages one by one. Related Posts Apache MySQL
To find IP with most access from Apache or other web server log file, run If you want to see IP that made most POST request See Hacked log
When using Apache web server behind cloudflare, apache logs show cloudflare IP address instead of real visitor IP address. To show actual visitor IP address, you can enable remoteip apache module. On Debian/Ubuntu server: On RHEL/CentOS/Fedora, it is Usually enabled by default; check with: Cloudflare publishes its IP ranges here: IPv4: https://www.cloudflare.com/ips-v4IPv6: https://www.cloudflare.com/ips-v6 Create file … Read more
To optimize Apache web server, run curl -sL https://raw.githubusercontent.com/richardforth/apache2buddy/master/apache2buddy.pl | sudo perl
It is better to make web site available with one URL. Many sites work with both wwww and non-www (naked domain) urls. Using www or non-www is personal choice. One advantage of using wwww for URL is when you have lot of sub domains. If you use non-www url, cookies set by the domain will … Read more
When Apache web server running behind reverse proxy or load balancer, server log and scripts show IP of reverse proxy server or load balancer as IP of visitor. To fix this, you need to configure revese proxy or load balancer to forward Real IP of visitor on Header X-Forwarded-For, this most load balacner do by … Read more
apachectl command is used to interact with Apache web server. To see Apache status apachectl status To list virtualhost info, run apachectl -t -D DUMP_VHOSTS List VirtualHost + server config. apachectl -S To list loaded apache modules, run apachectl -M Related Posts Apache Web Server apachectl status www-browser not found
ISPConfig is a free hosting control panel. It come with Nginx and Apache web servrs. You can select one during installation. if you are using Apache web server with ISPConfig and want to disable Apache Error logs, then do the following cd /etc/apache2/sites-available sed -i ‘s/ErrorLog .*/ErrorLog \/dev\/null/g’ * Now restart Apache systemctl restart apache2 … Read more
When you are using Reverse Proxy like Nginx, Haproxy or Amazon ELB in front of web server and web server use HTTP to serve all traffic, you can use normal redirect code based HTTPS variable to do the redirect to HTTPS. You need to use X-Forwarded-Proto to do the redirect. For Apache, add following code … Read more
mod ruid2 allow you to run web site as differnt user from the one web server is running. This is helpfull when you have multiple web sites on same Apache web server. To install mod_ruid2 on Ubuntu/Debian server, run apt install libapache2-mod-ruid2 Edit VirtualHost entry for the web site, add RMode config RUidGid USERNAME_HERE GROUP_HERE … Read more
On CentOS 7 sevrer running apache, when try to install plugin in WordPress admin area, i get error Installazione fallita: Il download non รจ andato a buon fine. cURL error 35: Process open FD table is full This is due to Apache File Descriptor Limits. To see current Limits, use following PHP script