Question: Can Subdomain Set Cookie Parent Domain?

Will Google Analytics track subdomains?

The Google Developer site for Google Analytics has very few references to subdomains.

A search for “subdomains” points you to documentation for cross-domain tracking, and cookie domains.

When using automatic cookie domain configuration, your users will be tracked across subdomains without any extra configuration..

How do I enable CORS?

For IIS6Open Internet Information Service (IIS) Manager.Right click the site you want to enable CORS for and go to Properties.Change to the HTTP Headers tab.In the Custom HTTP headers section, click Add.Enter Access-Control-Allow-Origin as the header name.Enter * as the header value.Click Ok twice.

How do I add a subdomain to my domain?

How to Create a Subdomain for my DomainGo to your Domain List and click Manage next to the domain:Select the Advanced DNS tab:Find the Host Records section and click on the Add New Record button (not able to edit Host Records?):Select the way your subdomain will be connected from the list below: Subdomain that points to an IP address.

How do I set cookies for all subdomains?

When setting a cookie, you can specify the domain to set it on or not, but if you don’t, the default is to set the cookie for only the specific domain you’re setting it on. To set a cookie that will be shared across the setting domain and all sibling and child domains, set the cookie’s domain to “. rootdomain.com”.

Cookie options:path=/ , by default current path, makes the cookie visible only under that path.domain=site.com , by default a cookie is visible on current domain only, if set explicitly to the domain, makes the cookie visible on subdomains.More items…•

Are cookies shared between ports?

Similarly, cookies for a given host are shared across all the ports on that host, even though the usual “same-origin policy” used by web browsers isolates content retrieved via different ports. Cookies do not provide isolation by port. … likewise, there is no way to limit them to a specific port.

Are subdomains considered cross domain?

2 Answers. Sub-domains are considered different and will fail the Same Origin Policy unless both sub-domains declare the same document. domain DOM property (and even then, different browsers behave differently). You can only make an XHR request to the same host, port, and protocol.

Are cookies sent with every request?

Cookies are sent with every request, so they can worsen performance (especially for mobile data connections).

Can JavaScript read cookies from other domains?

Domain: Web server can set cookies only for the domain that is pointing to that web server. … Access: HTTP cookies can be read by JavaScript. However, JS code running on a browser can only access cookies set by its domain under which it is running. It cannot access other domain’s cookies.

How do I manually add cookies to Chrome?

Enable Cookies in ChromeClick the “Customize and Control” button. … Select the “Settings” menu item. … Search for the Cookies settings. … Scroll down to “Site settings” and click it. … Click the “Cookies” item. … Choose your preferred Cookies settings. … Allow or Block cookies on specific websites. … Close the settings tab.

Do cookies work across subdomains?

The 2 domains mydomain.com and subdomain.mydomain.com can only share cookies if the domain is explicitly named in the Set-Cookie header. … However, all modern browsers respect the newer specification RFC 6265, and will ignore any leading dot, meaning you can use the cookie on subdomains as well as the top-level domain.

Are different ports considered cross domain?

1 Answer. For two documents to be considered to have the same origin, the protocol (http/https), the domain and the port (the default 80 or :xx) have to be indentical. So no, you cannot use xhr against a different port.