fix: missing code for browser for OIDC

[harshavardhana]

Description

fix: missing code for browser for OIDC

Motivation and Context

OIDC login button is not working

How to test this PR?

Configure OIDC and see the login page appear from OIDC

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Optimization (provides speedup with no functional changes)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• Fixes a regression once the browser was reverted we missed a function
• Documentation updated
• Unit tests added/updated

[minio-trusted]

Mint Automation

Test	Result
mint-large-bucket.sh	✔️
mint-fs.sh	✔️
mint-gateway-s3.sh	✔️
mint-erasure.sh	✔️
mint-dist-erasure.sh	✔️
mint-zoned.sh	✔️
mint-gateway-nas.sh	✔️
mint-compress-encrypt-dist-erasure.sh	❌ more...

12355-1492b48/mint-compress-encrypt-dist-erasure.sh.log:

Running with
SERVER_ENDPOINT:      minio-c3.minio.io:31918
ACCESS_KEY:           minio
SECRET_KEY:           ***REDACTED***
ENABLE_HTTPS:         0
SERVER_REGION:        us-east-1
MINT_DATA_DIR:        /mint/data
MINT_MODE:            full
ENABLE_VIRTUAL_STYLE: 0

To get logs, run 'docker cp 9a4fe65df271:/mint/log /tmp/mint-logs'

(1/15) Running aws-sdk-go tests ... done in 1 seconds
(2/15) Running aws-sdk-java tests ... done in 2 seconds
(3/15) Running aws-sdk-php tests ... done in 43 seconds
(4/15) Running aws-sdk-ruby tests ... done in 3 seconds
(5/15) Running awscli tests ... FAILED in 32 seconds
{
  "name": "awscli",
  "duration": 2692,
  "function": "aws --endpoint-url http://minio-c3.minio.io:31918 s3api copy-object --bucket awscli-mint-test-bucket-32238 --key datafile-1-kB-copy --copy-source awscli-mint-test-bucket-32238/datafile-1-kB\n",
  "status": "FAIL",
  "error": "Hash mismatch expected 084e1383b70fb0c51acc680fef370023, got ac57de7156d7fc25ac1a65f81fa3989b"
}
(5/15) Running healthcheck tests ... done in 0 seconds
(6/15) Running mc tests ... done in 53 seconds
(7/15) Running minio-dotnet tests ... done in 48 seconds
(8/15) Running minio-go tests ... FAILED in 2 minutes and 14 seconds
{
  "args": {},
  "duration": 717,
  "error": "At least one of the pre-conditions you specified did not hold",
  "function": "CopyObjectPart(destination, source)",
  "message": "CopyObjectPart call failed",
  "name": "minio-go: testUnencryptedToSSES3CopyObjectPart",
  "status": "FAIL"
}
(8/15) Running minio-java tests ... FAILED in 1 minutes and 55 seconds
{
  "name": "minio-java",
  "function": "copyObject()",
  "args": "[match etag]",
  "duration": 112,
  "status": "FAIL",
  "error": "error occurred\nErrorResponse(code = PreconditionFailed, message = At least one of the pre-conditions you specified did not hold, bucketName = minio-java-test-14lq2m1, objectName = minio-java-test-271f7nh-copy, resource = /minio-java-test-14lq2m1/minio-java-test-271f7nh-copy, requestId = 16812E2D4961EAA8, hostId = 1f4038aa-3436-405d-846b-b9f64b3a8f6a)\nrequest={method=PUT, url=http://minio-c3.minio.io:31918/minio-java-test-14lq2m1/minio-java-test-271f7nh-copy, headers=x-amz-copy-source-if-match: 71cff0a060f852067e443ad1e24ae26c-1\nx-amz-copy-source: /minio-java-test-2tavcm1/minio-java-test-271f7nh\nHost: minio-c3.minio.io:31918\nAccept-Encoding: identity\nUser-Agent: MinIO (Linux; amd64) minio-java/8.0.3\nContent-MD5: 1B2M2Y8AsgTpgAmY7PhCfg==\nx-amz-content-sha256: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855\nx-amz-date: 20210521T201512Z\nAuthorization: AWS4-HMAC-SHA256 Credential=*REDACTED*/20210521/us-east-1/s3/aws4_request, SignedHeaders=content-md5;host;x-amz-content-sha256;x-amz-copy-source;x-amz-copy-source-if-match;x-amz-date, Signature=*REDACTED*\n}\nresponse={code=412, headers=Accept-Ranges: bytes\nContent-Length: 418\nContent-Security-Policy: block-all-mixed-content\nContent-Type: application/xml\nETag: \"71cff0a060f852067e443ad1e24ae26c\"\nLast-Modified: Fri, 21 May 2021 20:15:12 GMT\nServer: MinIO\nVary: Origin\nX-Amz-Request-Id: 16812E2D4961EAA8\nX-Xss-Protection: 1; mode=block\nDate: Fri, 21 May 2021 20:15:12 GMT\n}\n >>> [io.minio.MinioClient.execute(MinioClient.java:775), io.minio.MinioClient.execute(MinioClient.java:563), io.minio.MinioClient.executePut(MinioClient.java:904), io.minio.MinioClient.copyObject(MinioClient.java:1232), FunctionalTest.testCopyObjectMatchETag(FunctionalTest.java:1850), FunctionalTest.copyObject(FunctionalTest.java:2016), FunctionalTest.runObjectTests(FunctionalTest.java:3757), FunctionalTest.runTests(FunctionalTest.java:3783), FunctionalTest.main(FunctionalTest.java:3927)]"
}
(8/15) Running minio-js tests ... done in 49 seconds
(9/15) Running minio-py tests ... done in 2 minutes and 58 seconds
(10/15) Running s3cmd tests ... FAILED in 5 seconds
{
  "name": "s3cmd",
  "duration": "2762",
  "function": "test_put_object_multipart",
  "status": "FAIL",
  "error": "WARNING: MD5 Sums don't match!\nWARNING: Retrying upload of /mint/data/datafile-65-MB\nWARNING: MD5 Sums don't match!\nWARNING: Retrying upload of /mint/data/datafile-65-MB\nWARNING: MD5 Sums don't match!\nWARNING: Retrying upload of /mint/data/datafile-65-MB\nWARNING: MD5 Sums don't match!\nWARNING: Retrying upload of /mint/data/datafile-65-MB\nWARNING: MD5 Sums don't match!\nWARNING: Retrying upload of /mint/data/datafile-65-MB\nWARNING: MD5 Sums don't match!\nWARNING: Too many failures. Giving up on '/mint/data/datafile-65-MB'\nERROR: \nUpload of '/mint/data/datafile-65-MB' part 1 failed. Use\n  /usr/local/bin/s3cmd abortmp s3://s3cmd-test-bucket-4558/s3cmd-test-object-18701 771a26e1-4637-4ee7-a3ef-758fc6c5a54d\nto abort the upload, or\n  /usr/local/bin/s3cmd --upload-id 771a26e1-4637-4ee7-a3ef-758fc6c5a54d put ...\nto continue the upload.\nERROR: Upload of '/mint/data/datafile-65-MB' failed too many times (Last reason: )"
}
(10/15) Running s3select tests ... done in 6 seconds
(11/15) Running security tests ... done in 0 seconds

Executed 11 out of 15 tests successfully.

Deleting image on docker hub
Deleting image locally

[kannappanr]

LGTM