Can't install FA on remote server

Again this error even with nginx disabled :frowning:

Access to XMLHttpRequest at ‘https://admin.vivactishealthcare.com/forest/sessions’ from origin ‘https://app.forestadmin.com’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: The value of the ‘Access-Control-Allow-Credentials’ header in the response is ‘’ which must be ‘true’ when the request’s credentials mode is ‘include’. The credentials mode of requests initiated by the XMLHttpRequest is controlled by the withCredentials attribute.

Can you share your nginx config ? I guess it needs to be enabled, but with the right conf.

Sorry it’s in french… :confused:

That’s the configuration i have for the domain where i have the project files. I don’t have any access to the global configuration atm

What I see here is that nginx proxy the requests to apache, what’s your apache config regarding CORS ?

It seems good, I’m sorry but I’m a bit lost on the subject :sweat_smile:
I see the warning in the Plesk doc:


I’m not sure what they mean tho, maybe try to ask on their forums :thinking:

Hi everyone !

I’ve tried to install FA on heroku, everything work !

I have another question now, does the connection stay “alive” H24 7/7 on heroku?

Yes it should :wink:

Perfect ! Thanks a lot for your help :smiley: