What is context path?

What is context path?

The context path is the prefix of a URL path that is used to select the context(s) to which an incoming request is passed. Context path is also known as sub-path or sub-directory. Many apps are hosted at something other than the root (/) of their domain.

How do I find context path?

In a Servlet you can get the contextPath using the HttpServletRequest object. In a JSP page you can get the contextPath in two ways. In a first method you can use the implicit request object and in the second method you can use JSP EL.

What is context path in JSP?

get Context Path ( ), the context path is the portion of the request URL that indicates the context of the request. JSP Request . get Context Path ( ), the context path is the portion of the request URL that indicates the context of the request.

What is context root?

A context root identifies a web application in a Java EE server. You specify the context root when you deploy a web module. A context root must start with a forward slash (/) and end with a string. In a packaged web module for deployment on the Application Server, the context root is stored in sun-web. xml .

What is a servlet path?

The servlet path represents the path of the main DispatcherServlet. The DispatcherServlet is an actual Servlet, and it inherits from HttpSerlvet base class. The default value is similar to the context path, i.e. (“/”): spring.

What is context path in Java?

The context path is the portion of the request URI that is used to select the context of the request. The context path always comes first in a request URI. The path starts with a “/” character but does not end with a “/” character. For servlets in the default (root) context, this method returns “”.

What is spring form path?

The ‘path’ attribute is the most important attribute for most of the tags in the library; it indicates what request-scoped property the input should bind to.

How do I set the context path of a page?

Burn a SCRIPT tag into the page that sets it in some JavaScript variable This is accurate, but requires script execution when loading the page. 2. Set the contextPath in some hidden DOM element This is accurate, and doesn’t require any script execution when loading the page. But you do need a DOM query when need to access the contextPath.

What does context mean in JavaScript?

In JavaScript, “context” refers to an object. Within an object, the keyword “this” refers to that object (i.e. “self”), and provides an interface to the properties and methods that are members of that object. When a function is executed, the keyword “this” refers to the object that the function is executed in.

How to check if context path is empty or not?

main.js. var CONTEXT_PATH = $ (‘#contextPathHolder’).attr (‘data-contextPath’); $.get (CONTEXT_PATH + ‘/action_url’, function () {}); If context path is empty (like in embedded servlet container istance), it will be empty string. Otherwise it contains contextPath string. Share. Improve this answer.

Do I need a Dom query to get context path?

But you do need a DOM query when need to access the contextPath. The result of the DOM query can be cached if you care that much about performance. 3. Try to figure it out within JavaScript by examining document.URL or the BASE tag This doesn’t require any script execution when loading the page, and you can also cache the result if necessary.