Boto3 Error: botocore.exceptions.NoCredentialsError: Unable to locate credentials

try specifying keys manually s3 = boto3.resource(‘s3′, aws_access_key_id=ACCESS_ID, aws_secret_access_key= ACCESS_KEY) Make sure you don’t include your ACCESS_ID and ACCESS_KEY in the code directly for security concerns. Consider using environment configs and injecting them in the code as suggested by @Tiger_Mike. For Prod environments consider using rotating access keys: