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I am running into a Reason: CORS header ‘Access-Control-Allow-Origin’ missing, while uploading a file through my app. Is this error only caused by a misconfiguration of CORS? I believe I have set CORS correctly according to the CORS guide on DigitalOcean.
I have set the CORS Configuration as the guide states.
Origin: https://*.mydomain.website
Allowed Methods: all five methods
Max Age: 5
In my browser: https://mydomain.website/audios/create
Console error
OPTIONS
https://my-bucket.sfo3.digitaloceanspaces.com/audios/8a2caa034ff2225df2daafb2d441e63c6d4f4de41a411b6b3200b9017cc579cf
?x-amz-acl=public-read
&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD
&X-Amz-Algorithm=AWS4-HMAC-SHA256
&X-Amz-Credential=DO801MLCGYQT3V2WGZHN/20251111/us-east-1/s3/aws4_request
&X-Amz-Date=20251111T015924Z
&X-Amz-SignedHeaders=host;x-amz-acl
&X-Amz-Expires=300
&X-Amz-Signature=7363d0df0a7430661bdf1f8600e9977b71f608e052c21905313659bd711ec24c
Any help is greatly appreciated.
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