How to configure HAProxy to include host headers
Example we have 2 nodes for load balancing: node1.tutorialspots.com node2.tutorialspots.com We have 2 methods to configure HAProxy to include host headers Method 1: Method 2:…
Month: June 2020
Node.JS: Using spawn to import a database
Example 1: background process: File api.js Example link: http://tutorialspots.com/api/import?u=admin_tutorialspots&p=tutorialspots&db=admin_tutorialspots&file=/root/tutorialspots.sql Example 2: event when import done File api.js: Example link: http://tutorialspots.com/api/importdone?u=admin_tutorialspots&p=tutorialspots&db=admin_tutorialspots&file=/root/tutorialspots.sql
WordPress API: insert a new tag / get a tag
CURL: Result for insert a new tag: Result for get a tag by name: PHP:
Use Let’s Encrypt certificate in VestaCP
EXAMPLE 1: Example for main domain, after the installation of VestaCP, we see the login information: I. Create certificate for main domain (tutorialspots.com) Step I.1:…
Cracking the file manager of the VestaCP control panel
VestaCP is a free virtual host control panel written by Russians. This panel is powerful and can be used for self-use or connected to WHMCS…
Vesta Control Panel installation – new update 2020
Read the old version: Vesta Control Panel installation – new update 2016 Vesta CP available for 1. RHEL 5,6,7 2. CentOS 5,6,7 3. Debian 7,8,9…
Linux: find real path of symlink
Linux: find real path of symlink Syntax: Example
Nodejs snippet: AES encryption
Example: AES encryption with mode CBC and Initialization vector Result: beb5163efc9bed08506917e83c878af9d81afa571a83f55ecd9a57475ac987e7 Online demo: https://runkit.com/embed/7erc71c8ge8o
Openresty: AES encrypt and decrypt
Openresty: AES encrypt and decrypt Demo encrypt: http://162.250.190.40/api/aes?string=123456 CURL: Result: d637735ae9e21ba50cb686b74fab8d2c Demo decrypt: http://162.250.190.40/api/aes?encoded=d637735ae9e21ba50cb686b74fab8d2c CURL: Result: 123456
Openresty: Linux load average
/usr/local/openresty/nginx/conf/nginx.conf Example: http://162.250.190.40/api/loadaverage