How to Reset the Traefik Dashboard Password

Introduction
Traefik is a popular open-source reverse proxy and load balancer designed for microservices. One of its key features is the ability to secure the dashboard with authentication. However, there may be instances where you need to reset the dashboard password, whether due to forgotten credentials or security updates. This guide provides a step-by-step approach to resetting the Traefik dashboard password, ensuring your setup remains secure and accessible.

Understanding Traefik Dashboard Authentication
The Traefik dashboard can be secured using Basic Authentication, which requires a username and password to access. This is typically configured using a middleware that applies authentication rules to the dashboard endpoint. The credentials are often stored in a hashed format, generated using tools like `htpasswd`.

Steps to Reset the Traefik Dashboard Password
1. Generate a New Password Hash
To reset the password, you first need to generate a new password hash. This can be done using the `htpasswd` command-line tool. If you don't have `htpasswd` installed, you can typically find it as part of the Apache HTTP Server utilities.

Run the following command to generate a new password hash:

 

 

htpasswd -nb admin newpassword

This command will output a string in the format `admin:$apr1$...`, where `admin` is the username and the rest is the hashed password.

2. Update the Traefik Configuration
Next, update your Traefik configuration to use the new password hash. This is usually done in your `docker-compose.yml` file or Traefik's static configuration file.

For a Docker Compose setup, your configuration might look like this:

 

 

 

 

services:
  traefik:
    image: traefik:v2.10.1
    command:
      - "--entrypoints.web.address=:80"
      - "--entrypoints.websecure.address=:443"
      - "--providers.docker"
      - "--api.dashboard=true"
      - "--api.insecure=false"
      - "--entrypoints.web.http.middlewares=auth"
    labels:
      - "traefik.http.middlewares.auth.basicauth.users=admin:$apr1$..."

Replace `admin:$apr1$...` with the new hash generated in the previous step.

3. Restart Traefik
After updating the configuration, restart the Traefik service to apply the changes. If you're using Docker Compose, you can restart the service with the following command:

 

 

 

 

docker-compose down && docker-compose up -d

4. Verify the New Credentials
Once Traefik has restarted, navigate to the dashboard URL and verify that you can log in using the new credentials. This ensures that the password reset process was successful.

Conclusion
Resetting the Traefik dashboard password involves generating a new password hash, updating the configuration, and restarting the service. By following these steps, you can ensure that your Traefik dashboard remains secure and accessible. Regularly updating passwords and maintaining secure authentication practices are essential for protecting your infrastructure and data.