How to remove header from httpservletresponse?
How to remove header from httpservletresponse?
4 Answers. You can’t delete headers afterwards by the standard Servlet API. Your best bet is to just prevent the header from being set.
How do I delete a response header?
Open the site which you would like to open and then click on the HTTP Response Headers option. Click on the X-Powered-By header and then click Remove on the Actions Pane to remove it from the response.
Can Delete method have body?
DELETE can have a body`. RFC 7231 section 4.3. 5 finalizes the language from version 26 with A payload within a DELETE request message has no defined semantics . So the body is allowed.
What should I delete in return?
HTTP DELETE A successful response of DELETE requests SHOULD be HTTP response code 200 (OK) if the response includes an entity describing the status, 202 (Accepted) if the action has been queued, or 204 (No Content) if the action has been performed but the response does not include an entity.
Should I delete 404 return?
If the resource is deleted you can’t DELETE it again (as it doesn’t exist). So a 404 Not Found is appropriate. The DELETE method is idempotent, so the effects should always be the same. Thus, the status code should not change (use 204 No Content).
Can I delete 404 return?
Can 404 have a body?
1 Answer. If you use a web browser to go to http://www.google.com/unknown You will get a 404 status code and an entity body. It is quite common for entity bodies to be returned with 404s. permanent condition.
When should rest API return 404?
404 (Not Found) must be used when a client’s URI cannot be mapped to a resource. The 404 error status code indicates that the REST API can’t map the client’s URI to a resource.
How do I delete REST API?
In RESTful APIs resources are typically deleted using the HTTP DELETE method. The resource that should be deleted is identified by the request URI. DELETE is an idempotent HTTP operation. Sending the same DELETE request multiple times should only alter the server state once.
Why is the number 404?
The last 4 just indicates the specific error in the group of 40x, which also includes 400: Bad Request, 401: Unauthorized, etc. It’s been said that 404 was named after a room at CERN (if you read about Tim Berners-Lee above, you’ll know that that’s where the web began) where the original web servers were located.
How to remove a header from a website?
Double-click the header or footer area to open the Header & Footer tab. Select Link to Previous to turn off the link between the sections. Select Header or Footer and do one of the following: Choose Remove Header or Remove Footer.
How to remove a header from a Servlet Filter?
As you said that you need to remove the header from caller side, the accepted answer here ( Adding an HTTP Header to the request in a servlet filter) serves exactly your purpose. You can extend HttpServletRequestWrapper and override getHeaderNames (); in which you can return another Enumeration with only required headers added.
Which is an example of an HttpServletResponse object?
For example, it has methods to access HTTP headers and cookies. The servlet container creates an HttpServletResponse object and passes it as an argument to the servlet’s service methods ( doGet, doPost, etc).
How to add headers to httpservletrequestwrapper in Java?
You can extend HttpServletRequestWrapper and override getHeaderNames (); in which you can return another Enumeration with only required headers added. However, for each different set of headers to be returned from a different caller, you will need to have a separate implementation.