# Supported tags and respective `Dockerfile` links - [`1.4.26`, `1.4` (*1.4/Dockerfile*)](https://github.com/docker-library/haproxy/blob/0cd4f607087468b5b321acbbe27c69465b202ada/1.4/Dockerfile) - [`1.5.11`, `1.5`, `1`, `latest` (*1.5/Dockerfile*)](https://github.com/docker-library/haproxy/blob/0cd4f607087468b5b321acbbe27c69465b202ada/1.5/Dockerfile) For more information about this image and its history, please see the [relevant manifest file (`library/haproxy`)](https://github.com/docker-library/official-images/blob/master/library/haproxy) in the [`docker-library/official-images` GitHub repo](https://github.com/docker-library/official-images). # What is HAProxy? HAProxy is a free, open source high availability solution, providing load balancing and proxying for TCP and HTTP-based applications by spreading requests across multiple servers. It is written in C and has a reputation for being fast and efficient (in terms of processor and memory usage). > [wikipedia.org/wiki/HAProxy](https://en.wikipedia.org/wiki/HAProxy) ![logo](https://raw.githubusercontent.com/docker-library/docs/master/haproxy/logo.png) # How to use this image Since no two users of HAProxy are likely to configure it exactly alike, this image does not come with any default configuration. Please refer to [upstream's excellent (and comprehensive) documentation](https://cbonte.github.io/haproxy-dconv/) on the subject of configuring HAProxy for your needs. It is also worth checking out the [`examples/` directory from upstream](http://www.haproxy.org/git?p=haproxy-1.5.git;a=tree;f=examples). ## Create a `Dockerfile` FROM haproxy:1.5 COPY haproxy.cfg /usr/local/etc/haproxy/haproxy.cfg Build and run: docker build -t my-haproxy . docker run -d --name my-running-haproxy my-haproxy ## Directly via bind mount docker run -d --name my-running-haproxy -v /path/to/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro haproxy:1.5 # License View [license information](http://www.haproxy.org/download/1.5/doc/LICENSE) for the software contained in this image. # Supported Docker versions This image is officially supported on Docker version 1.5.0. Support for older versions (down to 1.0) is provided on a best-effort basis. # User Feedback ## Issues If you have any problems with or questions about this image, please contact us through a [GitHub issue](https://github.com/docker-library/haproxy/issues). You can also reach many of the official image maintainers via the `#docker-library` IRC channel on [Freenode](https://freenode.net). ## Contributing You are invited to contribute new features, fixes, or updates, large or small; we are always thrilled to receive pull requests, and do our best to process them as fast as we can. Before you start to code, we recommend discussing your plans through a [GitHub issue](https://github.com/docker-library/haproxy/issues), especially for more ambitious contributions. This gives other contributors a chance to point you in the right direction, give you feedback on your design, and help you find out if someone else is working on the same thing.