Set up redirects
2 min read
Often, you might want to set up redirects within Cloudflare.
Redirect a subdomain to root domain
Sometimes, you might want all traffic to a subdomain (www.example.com) to actually go to your root domain (example.com).
Create a proxied DNS A record for your subdomain. This record can point to any IP address since all traffic will be redirected prior to reaching the address.
Type Name IPv4 address Proxy status A www192.0.2.1Proxied Create a Single Redirect to forward traffic from your subdomain to your root domain.
When incoming requests match
Using the Expression Editor:(http.request.full_uri contains "www.example.com")
Then
- Type: Dynamic
- Expression:
concat("https://","example.com",http.request.uri.path) - Status code: 301
Redirect root domain to a subdomain
Sometimes, you might want all traffic to your root domain (example.com) to actually go to a subdomain (www.example.com).
If you have already added that subdomain at your host, create a corresponding DNS A or CNAME record for that subdomain.
Create a proxied DNS A record for your root domain. This record can point to any IP address since all traffic will be redirected prior to reaching the address.
Type Name IPv4 address Proxy status A @192.0.2.1Proxied Create a Single Redirect to forward traffic from your root domain to your subdomain.
When incoming requests match
Using the Expression Editor:(lower(http.host) eq "example.com")
Then
- Type: Dynamic
- Expression:
concat("https://","www.example.com",http.request.uri.path) - Status code: 301
Unit 2 of 7