Subdomain doesn't work without www in front of it
1953
Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask
104792
How to set up multitenant Route53 subdomains with parent domain not on Route53?
81405
Do I have to buy a second wildcard certificate for a subdomain?
96288
How do I redirect a domain to another domain locally?
86471
How can I Forward a subDomain to a specific port?
36298
SSL wildcard certificates and "www" sub-subdomains
55467
DNS Subdoamin Issue
149615
Webmaster Tools, www and no-www, duplicate content and subdomains
129097
Forcing SSL and www in .htaccess
76715
When I redirect nginx https non-www -> www, do I need ssl on?
81048
Fix missing ssl-cert for subdomain www. using redirect or similar
42957
Remove "www" and redirect to "https" with nginx
56358
Another domain name pointing to my server IP?
22561
Create subdomains on the fly with .htaccess (PHP)
2284
What imgur domains/sub-domains need to be unblocked to allow images to show
153030
Redirect www to non-www using Apache htaccess does not work
49840
Permanent Redirect (WWW to non WWW)