aws-sdk-js-v3: S3:PutObject doesn't work when key has any non alphanumeric character and getSignerURL doesn't work

Describe the bug S3:PutObject doesn’t work when key has any non alphanumeric character such as space and getSignerURL doesn’t work.

Both return a SignatureDoesNotMatch exception.

SDK version number

    "@aws-sdk/client-s3": "^1.0.0-alpha.10",
    "@aws-sdk/s3-request-presigner": "^1.0.0-alpha.10",
    "@aws-sdk/util-create-request": "^1.0.0-alpha.9",
    "@aws-sdk/util-format-url": "^1.0.0-alpha.4",

Is the issue in the browser/Node.js? Browser

Details of the browser/Node.js version Browsers: Chrome: 79.0.3945.117 Safari: 13.0.4

To Reproduce (observed behavior)

• Clone and run the repo app https://github.com/Amplifiyer/aws-sdk-js-tests/tree/s3client
• The first three results are from V2 and last three are from V3
• When key of file being uploaded has spaces, V3 throws exception SignatureDoesNotMatch while V2 doesn’t
• Copy paste the signed URL generated by V2 and V3 and open in new tab and see that V2 file is downloaded while V3 fails.

Expected behavior No errors…

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Additional context Add any other context about the problem here.