Category: Web Server

PHP FPM modification – Plesk

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Web Server

Search max_children erros in PHP Log – error.log grep -r “server reached max_children setting” /var/log/*php*-fpm/error.log | cut -d’ ‘ -f5 | tr -d ‘]’ | sort | uniq -c | sort -nr Plesk check PHP: pm.max_children for varioius websites find /opt/plesk/php/ -type f -name “*.conf” -exec grep –color -Hni “pm.max_children =” {} \; Make cron … Read More “PHP FPM modification – Plesk” »

Security HTTP Headers

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Web Server

List of Security HTTP Headers: X-Frame-Options: // Raw header X-Frame-Options: sameorigin // How to send the response header with PHP header(“X-Frame-Options: sameorigin”); // How to send the response header with Apache (.htaccess) Header set X-Frame-Options “sameorigin” // How to send the response header with Express.js app.use(function(req, res, next) { res.header(“X-Frame-Options”, “sameorigin”); next(); }); X-XSS-Protection // … Read More “Security HTTP Headers” »

Apache Prefork versus Worker

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PHP, Web Server

Prefork: The prefork MPM uses multiple child processes with one thread each. Each process handles one connection at a time. On many systems, prefork is comparable in speed to worker, but uses more memory. Prefork’s threadless design has advantages over worker in some situations: it can be used with non-thread-safe third-party modules, and it is … Read More “Apache Prefork versus Worker” »

Add Trailing Slash to URL (.htaccess)

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Optimization, Web Server

Some of search engines remove the trailing slash from URLs that look like directories – e.g. Yahoo does it while listing on their search engine. This could result into duplicated content problems when the same page content is accessible under different urls. Apache gives some more information in the Apache Server FAQ. Let’s have a … Read More “Add Trailing Slash to URL (.htaccess)” »

Security Tips

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Web Server

We are listing few of the security tips which can be helpful for novice/beginner to start web hosting or to provide hosting services. We have taken all the care while listing all the information, If any body found the information is having problem please contact us.

APACHE

  • Security By Obscurity: The default Apache installation options cause the server to add a signature that shows what version of Apache you are running, what operating system it is running on and even what modules you are using in your Apache configuration. This information makes it easier to exploit your system since hackers will have a great deal of information about the types and versions of your software

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