After Update to nodebb 1.4.5 Login Problems

[Ezamik]

Hey,
I have a problem after updating my forum to version 1.4.5 (from 1.4.2)
The Problem is user cant login to there account.

nodebb LOG:
17/3 12:47:48 [21825] - warn: [deprecated] Accessing stylesheet.css from / is deprecated. Use /assets/stylesheet.css to access this file.
17/3 12:47:48 [21825] - warn: [deprecated] Accessing nodebb.min.js from / is deprecated. Use /assets/nodebb.min.js to access this file.
17/3 16:22:13 [21825] - warn: [deprecated] Accessing stylesheet.css from / is deprecated. Use /assets/stylesheet.css to access this file.
17/3 16:22:13 [21825] - warn: [deprecated] Accessing nodebb.min.js from / is deprecated. Use /assets/nodebb.min.js to access this file.
17/3 16:24:33 [21825] - warn: [deprecated] Accessing vendor/fontawesome/fonts/fontawesome-webfont.woff2 from / is deprecated. Use /assets/vendor/fontawesome/fonts/fontawesome-webfont.woff2 to access this file.
17/3 16:24:58 [21825] - error: /login
invalid csrf token

Chrome DEV Log: WebSocket connection to 'wss://showgaming.de/socket.io/?EIO=3&transport=websocket&sid=theid....' failed: Error during WebSocket handshake: Unexpected response code: 404

When you are already logged in evrything works fine, else comes a session expired invalide csrf token by login.
I hope someone can help me with that problem,
Have a nice day,
Ezamik