[HttpPost("two-files")]
public async Task Upload(IFormFile file1, IFormFile file2)
{
    // validate the files, scan virus, save them to a file storage
}

/// <summary>
/// Submit a form which contains a key-value pair and a file.
/// </summary>
/// <param name="id">Student ID</param>
/// <param name="form">A form which contains the FormId and a file</param>
/// <returns></returns>
[HttpPost("{id:int}/forms")]
[ProducesResponseType(typeof(FormSubmissionResult), StatusCodes.Status201Created)]
[ProducesResponseType(StatusCodes.Status400BadRequest)]
public async Task<ActionResult<FormSubmissionResult>> SubmitForm(int id, [FromForm] StudentForm form)
{
 // ...
}

public class StudentForm
{
    [Required] public int FormId { get; set; }
    [Required] public IFormFile StudentFile { get; set; }
}

"C:\Program Files (x86)\Google\Chrome\Application\chrome.exe" --disable-web-security  --user-data-dir=~/chromeTemp

<?xml version="1.0"?>
<configuration>
  <system.webServer>
     <rewrite>
         <rules>
            <rule name="React Routes" stopProcessing="true">
              <match url=".*" />
              <conditions logicalGrouping="MatchAll">
                    <add input="{REQUEST_FILENAME}" matchType="IsFile" negate="true" />
                    <add input="{REQUEST_FILENAME}" matchType="IsDirectory" negate="true" />
              </conditions>
              <action type="Rewrite" url="/index.html" />
            </rule>
         </rules>
     </rewrite>
  </system.webServer>
</configuration>