Cors issue, cannot post query plz help

Access to XMLHttpRequest at ‘’ from origin ‘http://localhost:3000’ has been blocked by CORS policy:

Seems to be an issue on your end. The js is working for me.

Please share your JS code

Having the same issue, did you fix it?

Please share your code, otherwise, we can’t fix it.

Same issue here - what is the fix? My code used to function fine and now it doesn’t I havent changed anything. My issue happens regardless of being on a local server or a web hosted server.

Exactly the same thing for me. Seems to be some issue with bitquery CORS headers changes that we don’t have. I have tried making secure requests from SSL etc.

I put the code up and support didn’t reply so please let me know if you find a fix.