This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

I`m trying to develop an optimistic concurency based on the Etag Header. This header is being sent OK on every GET request, but NOT being sent on a POST. Why?

  • 1 odgovor
  • 2 ima ovaj problem
  • 7 views
  • Posljednji odgovor poslao John99

more options

I`m trying to implement an optimistic concurrency control over a web application entities.

I`m attaching an Etag HTTP Header to every URI that represents an entity.

On successive GET requests this header is being sent back as If-None-Match (witch is OK)

The PROBLEM is on a POST request, the ETAG is not being sent back (neither If-None-Match, If-Match, etc..).

My question is : Is this the desired behavior? The browser omits this on purpose on a Http POST?

I`m trying to implement an optimistic concurrency control over a web application entities. I`m attaching an Etag HTTP Header to every URI that represents an entity. On successive GET requests this header is being sent back as If-None-Match (witch is OK) The PROBLEM is on a POST request, the ETAG is not being sent back (neither If-None-Match, If-Match, etc..). My question is : Is this the desired behavior? The browser omits this on purpose on a Http POST?

All Replies (1)

more options

Hi Daniel,

Do you still have this problem ?

(If you found a solution a link to that may help others)