Login Page not allowing login after upgrade from 2.9.x to 2.11.x

[d4-maertzdorf]

Checklist

• Have you pulled and found the error with jc21/nginx-proxy-manager:latest docker image?
  • Yes , did not find an error
• Are you sure you're not using someone else's docker image?
  • Yes
• Have you searched for similar issues (both open and closed)?
  • Yes

Describe the bug

Nginx Proxy Manager Version

To Reproduce
Steps to reproduce the behavior:

1. Go to URL
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
Be able to login to admin panel on server IP:81

*docker-compose
version: "3"

services:

app:

image: 'jc21/nginx-proxy-manager:latest'
restart: always
ports:
  # Public HTTP Port:
  - '80:80'

  # Public HTTPS Port:
  - '443:443'

  # Admin Web Port:
  - '81:81'

environment:

  # These are the settings to access your db

  DB_MYSQL_HOST: "db"
  DB_MYSQL_PORT: 3306
  DB_MYSQL_USER: "npm"
  DB_MYSQL_PASSWORD: "MyOwnPassword"

  DB_MYSQL_NAME: "npm"

  # If you would rather use Sqlite uncomment this

  # and remove all DB_MYSQL_* lines above

  # DB_SQLITE_FILE: "/data/database.sqlite"
  # Uncomment this if IPv6 is not enabled on your host
  DISABLE_IPV6: 'true'

volumes:

  - ./data:/data
  - ./letsencrypt:/etc/letsencrypt
depends_on:

  - db

db:

image: 'jc21/mariadb-aria:latest'

restart: always
environment:

  MYSQL_ROOT_PASSWORD: 'MyPassword'
  MYSQL_DATABASE: 'npm'
  MYSQL_USER: 'npm'
  MYSQL_PASSWORD: 'MyPassword'

volumes:

  - ./data/mysql:/var/lib/mysql

Operating System
Ubuntu 20.04

Additional context
When trying to login: Bad Gateway in red below password field

[scsmloni]

Same issue here, this is my docker-compose file:

services:
app:
image: 'jc21/nginx-proxy-manager:latest'
restart: unless-stopped
ports:
- '80:80'
- '81:81'
- '443:443'
volumes:
- ./data:/data
- ./letsencrypt:/etc/letsencrypt

Operating System: diet-pi

[raftheunis87]

I had the same issue...

I followed the steps described here to get it to work again.

[fedefreue]

I tried what @raftheunis87 suggested (deleting/undeleting the user) and it worked if I restart the container after the un-delete. Reverse proxy was still working as intended, just can't log in to the admin UI