Fix HTTP Error 304 Not modified error

You might consider asking a web developer or someone in IT to take a look. If you receive an HTTP 304 not modified error code, it's because the URL you requested has outdated information. To fix it, you'll want to double-check that the error isn't on your side -- the client's -- but instead on the server-side.

1. What does 304 not modified mean?
2. Is HTTP 304 an error?
3. Which HTTP status code is usually returned when the resource is cached?
4. What is a 200 status code?
5. What is a 304?
6. What is a 204 response?
7. What is a 302 error?
8. Which HTTP code ID is used to reduce the network bandwidth?
9. What is if modified since HTTP header?
10. How do I fix resolve 301 Moved Permanently?
11. What is a 499 error?
12. How do I get my HTTP status code back?

What does 304 not modified mean?

The HTTP 304 Not Modified client redirection response code indicates that there is no need to retransmit the requested resources. It is an implicit redirection to a cached resource.

Is HTTP 304 an error?

The HTTP 304 not modified status code indicates a communication problem between a user's browser and a website's server. If you or your users come across this status code on your site, it can block access to your content entirely.

Which HTTP status code is usually returned when the resource is cached?

304 means Firefox is sending a "If-Modified-Since" conditional request to the Web server. If the file has not been updated since the date sent by the browser, the Web server returns a 304 response which essentially tells Firefox to use its cached version.

What is a 200 status code?

The HTTP 200 OK success status response code indicates that the request has succeeded. The meaning of a success depends on the HTTP request method: ... GET : The resource has been fetched and is transmitted in the message body. HEAD : The entity headers are included in the response without any message body.

What is a 304?

noun. a "hoe", i.e. a promiscuous female. "304" read upside-down looks like the letters "hoe". This is especially evident on the seven-segment LED displays on digital calculators and wristwatches. Your girl is a 304.

What is a 204 response?

The HTTP 204 No Content success status response code indicates that a request has succeeded, but that the client doesn't need to navigate away from its current page. This might be used, for example, when implementing "save and continue editing" functionality for a wiki site.

What is a 302 error?

A 302 Found message is an HTTP response status code indicating that the requested resource has been temporarily moved to a different URI . ... Unfortunately, it can be difficult to differentiate between all the possible HTTP response codes and determine the exact cause of errors like the 302 Found code.

Which HTTP code ID is used to reduce the network bandwidth?

The ETag HTTP response header is an identifier for a specific version of a resource. It lets caches be more efficient and save bandwidth, as a web server does not need to resend a full response if the content has not changed.

What is if modified since HTTP header?

The If-Modified-Since HTTP header indicates the time for which a browser first downloaded a resource from the server. This helps determine whether or not the resource has changed since the last time it was accessed.

How do I fix resolve 301 Moved Permanently?

Once you find the redirect loops, you can fix them in two ways:

1. Change the HTTPS response code to 200 if you don't want the URL to redirect.
2. If the URL is supposed to redirect, then remove the loop and fix the final destination URL.

What is a 499 error?

HTTP error 499 simply means that the client shut off in the middle of processing the request through the server. The 499 error code puts better light that something happened with the client, that is why the request cannot be done. So don't fret: HTTP response code 499 is not your fault at all.

How do I get my HTTP status code back?

There's also a catchall method, one that can return any HTTP status code: StatusCode(HttpStatusCode statusCode) : Returns the specified status code.
...
Shortcut Methods

1. BadRequest() : Returns 400 - Bad Request.
2. NotFound() : Returns 404 - Not Found.
3. InternalServerError() : Returns 500 - Internal Server Error.