[B2C Mode] Web UI Security Issues

[ARE-DEV00]

[B2C Mode] Web UI Security Issues

This issue is for a: (mark with an x)

- [ ] bug report -> please search issues before submitting
- [x] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)

Minimal steps to reproduce

1. Start Sample App
2. Select "B2C Mode"
3. Click "RUN USER FLOW"
4. Loading Web UI

Any log messages given by the failure

Expected/desired behavior

URL exposed, causing security issues

ex) https://fabrikamb2c.b2clogin.com/tfp/fabrikamb2c.onmicrosoft.com/b2c_1_susi/oAuth2/v2.0/authorize?x-client-CPU=**arm64-v8a**&response_type=code&x-client-Ver=1.5.9&code_challenge_method=S256&x-client-DM=**SM-N986N**&hsu=1&x-client-OS=30&x-client-SKU=MSAL.Android&client_id=#client_id#&login_hint=k%40nav.com&ui_locales=ko-kr&client-request-id=#client-request-id#&instance_aware=false&scope=https%3A%2F%2Ffabrikamb2c.onmicrosoft.com%2Fhelloapi%2Fdemo.read%20openid%20offline_access%20profile&redirect_uri=msauth%3A%2F%2Fcom.azuresamples.msalandroidapp%2F1wIqXSqBj7w%252Bh11ZifsnqwgyKrY%253D&state=YzE4YmM0YzAtNmQ1ZC00ZjMzLTlhMWUtNjg3NzhmOTQ1YzFiLTQ4MjJmMWQ3LTRhYWQtNDQ3Ni05MjcxLWEyZWU1NDYzM2RkYw&code_challenge=ygCZXOVy6zSTQhNUAJ0vOdmIu7WnYBSr4JjQGLOf0JE

OS and Version?

Android 5~11+

Versions

targetSdkVersion 26~ 30 +

Mention any other details that might be useful

Currently, the Web UI has a security vulnerability because the URL is exposed as it is.
It is possible to customize the webview, or I need the ability to hide the URL or function.

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