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🖧 New in 2.0.20: Multi-Server. Manage all your OpenPanel servers from one OpenAdmin.Read More

OpenPanelDocumentation

OpenPanelDocumentation

Configuration Files Reference

Domain Management

403 Error Troubleshooting Guide

502 Error Troubleshooting Guide

Use Cloudflare with OpenPanel

Domain Shows Default Page

504 Error Troubleshooting Guide

Adding Additional Hosts to SPF Records

Configure Nameservers

How to Enable HSTS on a Domain in OpenPanel

Install a Custom / Paid SSL Certificate

Let's Encrypt Rate Limits & Renewals

404 Error Troubleshooting Guide

Redirects: HTTPS, www, Domain

Speed up DNS propagation

SSL Validation Failure

Subdomains, Addon & Parked Domains

Troubleshooting DNS

Wildcard SSL Certificates

Hosting Business

Hosting Plan Templates

Reseller Hosting

Start a Web Hosting Business

White-Label OpenPanel (Checklist)

Configuring OpenPanel Backups

Check server info

Import cPanel backup

Transfer account

Error Establishing a Database Connection

Connecting to MySQL Server from Applications in OpenPanel

How to troubleshoot: Error establishing a database connection

Domain for phpMyAdmin

Disable Webservers for Users

OJS (Open Journal Systems)

TinyFileManager

TinyPhotoGallery

Website Builder

Limiting Connections with CSF

Update LF_ALERT_TO

PHP2Shell: patch PHP before the images are rebuilt

Customize robots.txt and security.txt

Securing OpenPanel

Setting Up ImunifyAV

Account Administration

Reserved Usernames

How to display a custom message

Delete Multiple Accounts

How to Reset a OpenPanel Account Password

Assigning a Dedicated IP Address to a User

Managing User Containers from the Terminal

Adding custom container images for OpenPanel users

Limit Services for Users

Unlimited CPU&RAM

Restrict Software Versions

MySQL, MariaDB, or Percona

Apache, Nginx, OpenResty, OpenLiteSpeed, and Varnish

Troubleshooting service issues with OpenPanel

How Web Traffic Flows with User Containers

Using Varnish with WordPress

Importing a Database

Network Isolation in OpenPanel

Restart a Service with a Cron Job

Troubleshooting Caddy Webserver

Volume Management in OpenPanel

How do I cancel my license in the my.openpanel.com?

Downgrade License

OpenPanel Refund Policy

Educational or NPO

OpenPanel Pricing

Transfer License to a New Server

Upgrade to Enterprise

How license expiration affects OpenPanel

Support Operations

Troubleshooting OpenAdmin UI Errors

Troubleshooting OpenPanel UI Errors

Uninstall OpenPanel

Debugging Failed Welcome Emails in OpenPanel Enterprise

Fix Outbound DNS/Internet in User Containers

OpenPanel Log Files locations

User Experience

Customizing FTP Server Info and Client Templates

Remove Old PHP Versions

Setup TLS for FTP

How to Install Custom or Older IonCube Loader Versions in OpenPanel

Server Management

Add Extra IP Addresses

Change Server Hostname or IP

Cloudflare Tunnel + OpenPanel

High CPU or RAM: Find the Culprit

Add or Resize Swap

How To Free Up Disk Space

Setting Custom SSL Certificates for OpenPanel, OpenAdmin, and Webmail

Setting the Max Processes (PIDs) Limit for a User

OpenAdmin System Crons

Cached data in OpenPanel UI

Enterprise edition

Version: 2.0.22

Version

opencli version will display installed OpenPanel version:

opencli version

Example output

# opencli version
2.0.20

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