Note in README that you need to ensure your user has access to docker

README.md

@@ -3,8 +3,9 @@
 To run a Signal TLS proxy, you will need a host with a domain name that has ports 80 and 443 available.
 
 1. Install docker and docker-compose (`apt update && apt install docker docker-compose`)
+1. Ensure your current user has access to docker (`adduser $USER docker`)
 1. Clone this repository
 1. `./init-certificate.sh`
 1. `docker-compose up --detach`
 
-Your proxy is now running! You can share this with the URL `https://signal.tube/#<your_host_name>` 
+Your proxy is now running! You can share this with the URL `https://signal.tube/#<your_host_name>`