minor text changes

README.md

@@ -32,8 +32,11 @@ NOTE: This is only the server. The game is available at [factorio.com](https://w
 Run the server to create the necessary folder structure and configuration files. For this example data is stored in `/opt/factorio`.
 
 ```
-chown 845:845 /tmp/factorio  # 0.16+ only
+sudo mkdir -p /opt/factorio
-docker run -d -p 34197:34197/udp -p 27015:27015/tcp \
+sudo chown 845:845 /opt/factorio
+sudo docker run -d \
+  -p 34197:34197/udp \
+  -p 27015:27015/tcp \
   -v /opt/factorio:/factorio \
   --name factorio \
   --restart=always  \
@@ -153,6 +156,16 @@ To keep things simple, the container uses a single volume mounted at `/factorio`
         `-- _autosave1.zip
 
 
+## Docker Compose
+
+```
+git clone https://github.com/dtandersen/docker_factorio_server.git
+sudo mkdir -p /opt/factorio
+sudo chown 845:845 /opt/factorio
+cd docker_factorio_server/0.16
+sudo docker-compose up -d
+```
+
 ## Ports
 
 * `34197/udp` - Game server (required).
@@ -162,6 +175,7 @@ To keep things simple, the container uses a single volume mounted at `/factorio`
 ## Environment Variables
 
 * `PORT` (0.15+) - Start the server on an alterate port, .e.g. `docker run -e "PORT=34198"`.
+* `RCON_PORT` (0.16+) - Start the RCON on an alterate port, .e.g. `docker run -e "RCON_PORT=34198"`.
 
 
 ## Troubleshooting