Shawn Hank 918728fcac Remove DNS provider credentials from disk after certbot runs
The credentials file written for a DNS-01 challenge was only cleaned up when
certbot failed - the unlink sat in a catch block. On success the file stayed in
/etc/letsencrypt/credentials for the entire life of the certificate, holding a
live DNS provider API token in plaintext.

The file cannot simply be deleted at issuance, because certbot records its path
in the renewal config and reads it back on every `certbot renew`. So the renew
path now writes the file itself immediately before invoking certbot, and both
paths remove it in a finally block.

Net effect: the credentials exist on disk for the duration of a certbot run
rather than permanently. The value still lives in the certificates table, which
is unavoidable - it has to come from somewhere to be written at all.

renewLetsEncryptSslWithDnsChallenge reads the row directly from the model
because renew() sources its certificate from internalCertificate.get(), which
strips meta.dns_provider_credentials via omissions().
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This project comes as a pre-built Docker image that enables you to easily forward to your websites running at home or otherwise, including free SSL, without having to know too much about Nginx or Letsencrypt.

Project Goal

I created this project to fill a personal need to provide users with an easy way to accomplish reverse proxying hosts with SSL termination, and it had to be so easy that a monkey could do it. This goal hasn't changed. While there might be advanced options, they are optional, and the project should be as simple as possible so that the barrier to entry here is low.

Buy Me A Coffee

Features

  • Beautiful and Secure Admin Interface based on Tabler
  • Easily create forwarding domains, redirections, streams, and 404 hosts without knowing anything about Nginx
  • Free SSL using Let's Encrypt or provide your own custom SSL certificates
  • Access Lists and basic HTTP Authentication for your hosts
  • Advanced Nginx configuration available for super users
  • User management, permissions, and audit log

::: warning armv7 is no longer supported in version 2.14+. This is due to Nodejs dropping support for armhf. Please use the 2.13.7 image tag if this applies to you. :::

Hosting your home network

I won't go into too much detail here, but here are the basics for someone new to this self-hosted world.

  1. Your home router will have a Port Forwarding section somewhere. Log in and find it
  2. Add port forwarding for ports 80 and 443 to the server hosting this project
  3. Configure your domain name details to point to your home, either with a static ip or a service like
  4. Use the Nginx Proxy Manager as your gateway to forward to your other web-based services

Quick Setup

  1. Install Docker
  2. Create a docker-compose.yml file similar to this:
services:
  app:
    image: 'docker.io/jc21/nginx-proxy-manager:latest'
    restart: unless-stopped
    ports:
      - '80:80'
      - '81:81'
      - '443:443'
    volumes:
      - ./data:/data
      - ./letsencrypt:/etc/letsencrypt

This is the bare minimum configuration required. See the documentation for more.

  1. Bring up your stack by running
docker compose up -d
  1. Log in to the Admin UI

When your docker container is running, connect to it on port 81 for the admin interface. Sometimes this can take a little bit because of the entropy of keys.

http://127.0.0.1:81

Contributing

All are welcome to create pull requests for this project, against the develop branch. Official releases are created from the master branch.

CI is used in this project. All PR's must pass before being considered. After passing, docker builds for PR's are available on dockerhub for manual verifications.

Documentation within the develop branch is available for preview at https://develop.nginxproxymanager.com

Contributors

Special thanks to all of our contributors.

Getting Support

  1. Found a bug?
  2. Discussions
  3. Reddit
S
Description
Docker container for managing Nginx proxy hosts with a simple, powerful interface
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