Hello I have a worry, I tried to put my api rest done with slim framework. I have an error in “the acces control origin has multiple value, one is allowed”, by looking a little on the head of return I notice that I receive the data in duplicate that this Either on chrome or internet explorer How to …

Can you test the request out in something like Postman or using curl, just to make sure you are definitely getting duplicate headers first.

Hey silentworks , thank for the reply, can you tell me how to perfom that please? I usually don’t do that :slight_smile:

So i think i get duplicate header no ? [image]

Double value in header return with ovh

nicklaus November 21, 2016, 7:05pm 5

And the next picture is when i’m use my webservice with wamp (local)

Topic		Replies	Views
Header not set to check Authorization	0	1966	March 27, 2017
SLIM 3 and CORS	2	11626	August 24, 2016
Issue when trying to handle CORS	2	2204	October 31, 2016
Multiple Authorization and Custom Headers	2	9770	March 29, 2017
500 error Method not allowed. Must be one of: GET, POST	3	2938	December 29, 2019