subdomain

问题 How many subdomains are possible for an Email address? For Example: something@something.co.uk.uk like that.... 回答1: There isn't any constraints based on subdomain count. There is limitation of lengths parts of e-mail address in RFC821 user The maximum total length of a user name is 64 characters. domain The maximum total length of a domain name or number is 64 characters. path The maximum total length of a reverse-path or forward-path is 256 characters (including the punctuation and element

问题 I want to allow my company’s customers to integrate our Google App Engine application into their domains. For example, let’s say one customer owns the domain coolcustomer.com and wants to make our app accessible at service.coolcustomer.com . This article discusses how to set up multi-tenancy internally, but does not mention how to associate client domains with an app. Ideally, I’d like to allow customers to associate a sub-domain in a self-service manner. This, of course, brings up the issue

问题 Using Morph Labs' Appspace to deploy a site means no automated way to redirect 'myapp.com' to 'www.myapp.com' (and no access to .htacess). Is there an in-rails way to do this? Would I need a plugin like subdomain-fu? More specifically, I'm trying to do something like: 'myapp.com' => 'www.myapp.com' 'myapp.com/session/new' => 'www.myapp.com/session/new' Basically, I always want the 'www' subdomain prepended on every request (because the SSL cert specifically has a common name of 'www.myapp.com

问题 I want to create sub-domains using PHP on the fly. Suppose a user registers himself as a name "ABC". Then I want to create a sub-domain named 'ABC.mydomain.com' automatically by PHP. I'm using a linux based server. Would anyone point me to the right direction? 回答1: You should be aware that this is easily done using wildcard DNS records. This way: you do not have to register each user to your DNS server. your DNS A-record may contain as few as 1 record: e.g *.mydomain.com -> 12.34.56.78 your

问题 I want to rewrite all addresses after this http://www.mydomain.com/questions/* to this http://*.mydomain.com/ for example: http://www.mydomain.com/questions/example http://example.mydomain.com/ Can anyone help me in this issue!? Thanks 回答1: There you go. RewriteEngine On RewriteCond %{HTTP_HOST} ^www\.mydomain\.com$ [OR] RewriteCond %{HTTP_HOST} ^.mydomain\.com$ RewriteRule ^questions/([^/]+)/?$ http://$1.mydomain.com/ [NC,R=301,L] Plug this into your .htaccess file and you should be good to

问题 I have read many forums (including this one) about passing session variables between subdomains, and I can't get this to work. Can someone explain what I am missing? Step 1 In the php.ini file: session.cookie_domain = ".mydomain.example" Verified with phpinfo() that I am using the right php.ini file Step 2 In page at www.mydomain.example set a session variable $_SESSION['a'] , verify that it appears by calling it on the next page (it does). Click link to sub.mydomain.example . Step 3 Page at

问题 I have an web application that uses google api (google drive). The application is used by many clients and every client has an subdomain to access the system. So the domain is appdomain.com And for users I have foo.appdomain.com , bar.appdomain.com , etc.appdomain.com . But in google console redirect URI I have to manually put the redirect urls, is there any way I can use wildcards to redirect to make google accept any of subdomains like: *.appdomain.com ? With this I can make the google

问题 I have nginx acting as a reverse proxy to apache. I now need to add a new subdomain that will serve files from another directory, but at the same time I want all location and proxy_pass directives that I have for the default host to apply to the subdomain also. I know that if I copy the rules from the default host to the new subdomain it will work, but is there a way for the subdomain to inherit the rules? Below is a sample configuration server { listen 80; server_name www.somesite.com;

问题 I'm attempting to write a rewrite rule for the following scenario. User attempts to load this picture: domain.com/images/folder/picture.jpg and instead, I need it to load: cdn.domain.com/images/folder/picture.jpg. Here's what I have that isn't working: <rule name="CDN rewrite for Images"> <match url="(.*)" /> <conditions> <add input="{HTTP_HOST}" pattern="domain.com" /> <add input="{REQUEST_URI}" pattern="^/images/folder/(.*)$" /> </conditions> <action type="Rewrite" url="cdn.domain.com

问题 Here is my scenario: I have an application that will have to support multiple clients. Each client will be given a subdomain for there service. We will also have a brochure website that doesn't have the application, its just a website about the product and how potential clients can setup an account with us. Given: www.mycoolsite.com would point to a brochure app on Heroku. client1.mycoolsite.com , client2.mycoolsite.com and client3.mycoolsite.com would all point to the same SaaS application