The hosts file on your computer allows you to override DNS settings for specific domains. This is a great way to test the site ahead of changing real DNS.
Basic Format: XX.XX.XX.XX domain.tld www.domain.tld
Operating System Instructions
Windows:
- Open Notepad as administrator
- Navigate to:
c:\Windows\System32\Drivers\etc\hosts
macOS 10.0–10.6:
- Open Terminal
- Enter:
sudo nano /etc/hosts - Use Control+x then y to save
macOS 10.6–10.11:
- Open Terminal
- Enter:
sudo nano /private/etc/hosts - Flush cache:
dscacheutil -flushcache
Linux: Use your preferred editor to open /etc/hosts
Important Notes: Include entries for all relevant subdomains. Remove test entries after completion.