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Reddit rules index · read 2026-09-26

Can you promote on r/docker?

Self-promotion restricted Its rules restrict self-promotion. Posts that promote your own work are likely to be removed.

Docker is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more.

What its rules say about promotion

Promotion and Self-Promotion
Promoting requires **prior mod approval**. - Educational content, tutorials, and open-source tools may be shared if they provide genuine value, but **must be approved by mods in advance**. New projects are no exception. - Job offers, hiring posts, or solicitations for freelance work also require **mod approval**. - Posts offering paid services, tools, or courses require **mod approval**. Not sure if your post qualifies? [Message the mods](https://www.reddit.com/message/compose/?to=/r/docker).
Link Posts Must Include Context
- If you post a link (e.g., blog, tutorial, or GitHub repo), you must include a brief description or summary explaining its relevance. Please [send us your draft via modmail](https://www.reddit.com/message/compose/?to=/r/docker) for pre-approval. - Link posts without context may be removed. Unapproved self-promotional links may be removed.
No Spam or Unsolicited Advertising
- Spam, repetitive posts, or excessive self-promotion without community engagement is prohibited.
All 11 rules of r/docker
  1. Be Respectful and Professional
    - Harassment, abuse, hate speech, or disrespectful behavior is strictly prohibited. - Discussions should remain professional, especially when disagreements arise.
  2. Stay On-Topic
    - All posts and comments must be directly related to Docker, containerization, and related technologies (e.g., Kubernetes, Compose, etc.). - Posts about Custom-Container-Images are generally allowed but make sure you are not violating rule #7 or #3. The Image shared must provide genuine value to the community. - Off-topic content will be removed.
  3. Promotion and Self-Promotion
    Promoting requires **prior mod approval**. - Educational content, tutorials, and open-source tools may be shared if they provide genuine value, but **must be approved by mods in advance**. New projects are no exception. - Job offers, hiring posts, or solicitations for freelance work also require **mod approval**. - Posts offering paid services, tools, or courses require **mod approval**. Not sure if your post qualifies? [Message the mods](https://www.reddit.com/message/compose/?to=/r/docker).
  4. Provide Relevant Details in Support Requests
    When asking for help, include as much information as possible. At minimum: - Your Docker version - Operating system - Your `Dockerfile` and docker `compose.yml` content (if relevant) - please use markdown code blocks or code fences - Error logs or outputs We may not be able to support third-party images. Running an application inside docker does not necessarily make application configuration issues into Docker issues. For issues with Docker Desktop, please ensure WSL 2.0 is functioning first.
  5. Avoid Low-Effort Posts and AI-Generated Content Without Validation
    - Posts should provide enough detail for meaningful discussion. - Avoid vague questions like _"Docker isn’t working"_ without specifying your setup or error messages. - Wherever possible, posts and comments should be written in your own words. If you use a translation service, include the original. - AI-generated content must be properly disclosed, including the models and prompts used. Do not share AI-generated solutions that you have not verified. - Unauthorized bot posts are prohibited.
  6. Link Posts Must Include Context
    - If you post a link (e.g., blog, tutorial, or GitHub repo), you must include a brief description or summary explaining its relevance. Please [send us your draft via modmail](https://www.reddit.com/message/compose/?to=/r/docker) for pre-approval. - Link posts without context may be removed. Unapproved self-promotional links may be removed.
  7. No Piracy, Copyright Violations, or Plagiarism
    - Always credit the original author when sharing content. - Do not post paid content or behind-paywall material unless it is freely accessible. - Do not post about, advocate for, request support for, or otherwise mention piracy, piracy tools, or illegal downloads. IPTV services and \*arr stack are expressly prohibited.
  8. Projects must be >3 months old
    Projects being shared should be greater than 3 months old and must be related to docker.
  9. No Spam or Unsolicited Advertising
    - Spam, repetitive posts, or excessive self-promotion without community engagement is prohibited.
  10. Follow Reddit’s Overall Content Policy
    - Ensure your content aligns with Reddit’s global policies regarding harassment, spam, and misinformation.
  11. Moderator Discretion
    To ensure this community remains a welcoming and positive space for everyone, moderators may remove comments or posts that we determine to be toxic, unconstructive, disruptive or otherwise harmful to the sub. While we encourage open discussion, we will use our discretion to moderate content that detracts from a healthy community environment. This is not about censorship but about curating a space where everyone feels safe to participate. We do not support brigading of any kind

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The verdict is our reading of r/docker's rule text on 2026-09-26. Rules change and moderators decide: read the current rules before you post. Not affiliated with Reddit or r/docker.