500 Internal Server Error
TypeError: Cannot read properties of null (reading 'mimeType')
    at Object.respond (file:///app/server/controllers/file-controller.js:10:55)
    at Server.<anonymous> (file:///app/server/server.js:33:28)
    at Server.emit (node:events:508:28)
    at parserOnIncoming (node:_http_server:1210:12)
    at HTTPParser.parserOnHeadersComplete (node:_http_common:123:17)