How To Set Up a Firewall with UFW on Ubuntu 20.04
UFW is installed by default on Ubuntu, so you don’t need to install this. Setting Up Default Policies To set the default UFW incoming policy…
Author: phptuts
Install Docker on Ubuntu 20.04.3
Step 1: remove old versions: sudo apt-get remove docker docker-engine docker.io containerd runc Step 2: Update the apt package index and install some packages sudo…
Openresty: Difference between ngx.var.arg and ngx.req.get_uri_args
Both ngx.var.arg_x and ngx.req.get_uri_args["x"] are to get the parameters in the request uri, for example: https://tutorialspots.com/?test=1 In order to get the input parameter test, either…
PHP: how to redefine constants
Method 1: (for PHP >= 5.6) In PHP 5.6+, you can import constants, under an alias. Such alias can overwrite an already existing constant. Example:…
How to install php-mongodb module for PHP 7 on CentOS 7
Example for PHP 7.2.34 Step 1: Step 2: make symbolic link for mongodb.so ln -s /opt/remi/php72/root/usr/lib64/php/modules/mongodb.so /usr/lib64/php/modules/mongodb.so Step 3: copy file 50-mongodb.ini cp /etc/opt/remi/php72/php.d/50-mongodb.ini /etc/php.d…
MongoDB: how to bind ip with multiple ip address
MongoDB: how to bind ip with multiple ip address Solution for binding multiple IP Addresses bindIp: "127.0.0.1,xxx.xxx.xxx.xxx" Note: No spaces after commas
Install NodeJS on Ubuntu 21.10
Step 1: Install NodeJS apt-get install nodejs -y Result: Step 2: install npm apt-get install npm -y Result: Check version: node -v npm -v
How to install PHP8.0 on Ubuntu 21.10
Step 1: Install PHP apt-get install php -y apt-get install php-fpm -y apt-get install php-dev -y Result: Step 2: Install some extensions: apt-get install -y…
How to stop Chrome from redirecting to HTTPS
Step 1: navigate to chrome://net-internals/#hsts Step 2: scroll to the end of page: Delete domain security policies Enter your domain then click Delete
Install NodeJS on Ubuntu 20.04
Step 1: sudo apt update Step 2: Install NodeJS apt-get install nodejs -y Result: Step 3: install npm apt-get install npm -y Result: