From 5623ca7b92f143f73b730874510a97dbe16cf68f Mon Sep 17 00:00:00 2001 From: Jason Wilder Date: Mon, 5 May 2014 14:13:51 -0600 Subject: [PATCH] Updated instructions --- README.md | 46 +++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 43 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index f1e37cd..7c58f1c 100644 --- a/README.md +++ b/README.md @@ -1,4 +1,44 @@ -nginx-proxy -=========== +nginx-proxy sets up a container running nginx and [docker-gen][1]. docker-gen generate reverse proxy configs for nginx and reloads nginx when containers they are started and stop. -Automated nginx proxy for Docker containers using docker-gen +See [Automated Nginx Reverse Proxy for Docker][2] for why you might want to use this. + +To run it: + + $ docker run -d -p 80:80 -v /var/run/docker.sock:/tmp/docker.sock -t jwilder/nginx-proxy + +Then start any containers you want proxied with an env var VIRTUAL_HOST=subdomain.youdomain.com + + $ docker run -e VIRTUAL_HOST=foo.bar.com -t ... + +Provided your DNS is setup to forward foo.bar.com to the a host running nginx-proxy, the request will be routed to a container with the VIRTUAL_HOST env var set. + + FROM ubuntu:12.04 + MAINTAINER Jason Wilder jwilder@litl.com + + # Install Nginx. + RUN apt-get update + RUN apt-get install -y python-software-properties wget supervisor + RUN add-apt-repository -y ppa:nginx/stable + + RUN apt-get update + RUN apt-get install -y nginx + RUN echo "daemon off;" >> /etc/nginx/nginx.conf + + RUN mkdir /app + WORKDIR /app + ADD . /app + + RUN wget https://github.com/jwilder/docker-gen/releases/download/0.1.2/docker-gen-linux-amd64-0.1.2.tar.gz + RUN tar xvzf docker-gen-linux-amd64-0.1.2.tar.gz + + RUN mkdir -p /var/log/supervisor + ADD supervisor.conf /etc/supervisor/conf.d/supervisor.conf + + EXPOSE 80 + ENV DOCKER_HOST unix:///tmp/docker.sock + + CMD ["/usr/bin/supervisord"] + + + [1]: https://github.com/jwilder/docker-gen + [2]: http://jasonwilder.com/blog/2014/03/25/automated-nginx-reverse-proxy-for-docker/