gitwtfhub

wtf is docker_certbot?

mattms/docker_certbot — explained in plain English

Analysis updated 2026-08-15 · repo last pushed 2017-03-10

Audience · ops devopsComplexity · 2/5DormantSetup · easy

TL;DR

A minimal Docker image that packages Certbot so you can get and renew free HTTPS certificates anywhere Docker runs, without installing Certbot directly on your server.

Mindmap

mindmap
  root((repo))
    What it does
      Free HTTPS certs
      Auto renewal
      Portable container
    Tech stack
      Docker
      Alpine Linux
      Certbot
    Use cases
      Secure small site
      Staging environment
      Tidy server setup
    Audience
      Server managers
      Founders
      Product managers
    Limitations
      No config details
      Building block only

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

Why would anyone build with this?

REASON 1

Secure a small business website on a virtual private server without cluttering it with extra software.

REASON 2

Set up HTTPS certificates for a staging environment using a clean, portable container.

REASON 3

Automate obtaining and renewing free HTTPS certificates on any server that has Docker installed.

What's in the stack?

DockerAlpine LinuxCertbot

How it stacks up

mattms/docker_certbot000madz000/rfid-attendance00kaku/gallery-slider-block
LanguageTypeScriptJavaScript
Last pushed2017-03-102024-07-222021-05-19
MaintenanceDormantDormantDormant
Setup difficultyeasyeasyeasy
Complexity2/52/52/5
Audienceops devopsdevelopergeneral

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · easy Time to first run · 30min

Requires existing familiarity with Certbot since the README does not explain how to configure or operate Certbot itself.

The explanation does not mention a license, so the terms of use are unclear.

Wtf does this do

This project gives you a lightweight, self-contained way to run Certbot, the popular tool for generating free HTTPS certificates. If you want to secure a website so visitors see that reassuring padlock icon in their browser, Certbot handles the paperwork of getting and renewing those certificates automatically. Packaging it into a Docker image means you can run it anywhere Docker is available without worrying about installing Certbot directly on your server. Under the hood, the setup is intentionally minimal. It takes a tiny base operating system image called Alpine Linux and installs Certbot on top of it. The result is a clean, portable package that bundles everything Certbot needs to run. You simply start the container, and it can go through the process of obtaining or renewing your certificates. This would appeal to anyone managing their own web server who wants to keep things tidy. For example, a founder running a small business website on a virtual private server could use this to handle HTTPS without cluttering their server with extra software. A product manager setting up a staging environment might also find it handy for the same reason. What stands out is the project's simplicity. There are no complex configurations or additional features beyond the core goal of putting Certbot into a container. The README doesn't go into detail on how to actually configure or operate Certbot itself, so you'd need to be familiar with how Certbot works to get the most out of it. This is essentially a building block rather than a complete solution, designed for someone who wants a straightforward, no-frills way to run a trusted certificate tool in a portable environment.

Yoink these prompts

Prompt 1
Write a Docker command to run the mattms/docker_certbot image to obtain an HTTPS certificate for my domain example.com using the standalone challenge.
Prompt 2
Create a cron job or systemd timer that runs the mattms/docker_certbot container weekly to automatically renew my HTTPS certificates.
Prompt 3
Write a docker-compose snippet that uses the mattms/docker_certbot image alongside my nginx container to automate certificate generation and renewal.
Prompt 4
Explain how to use the mattms/docker_certbot Docker image step by step to get my first free HTTPS certificate for a website running on a virtual private server.

Frequently asked questions

wtf is docker_certbot?

A minimal Docker image that packages Certbot so you can get and renew free HTTPS certificates anywhere Docker runs, without installing Certbot directly on your server.

Is docker_certbot actively maintained?

Dormant — no commits in 2+ years (last push 2017-03-10).

What license does docker_certbot use?

The explanation does not mention a license, so the terms of use are unclear.

How hard is docker_certbot to set up?

Setup difficulty is rated easy, with roughly 30min to a first successful run.

Who is docker_certbot for?

Mainly ops devops.

View the repo → Decode another repo

This repo across BitVibe Labs

Don't trust strangers blindly. Verify against the repo.