Added docs on running in docker.

rquackenbush · rquackenbush · commit efe7f765c1ee · 2020-06-18T15:43:52.000-04:00
diff --git a/README.md b/README.md
@@ -4,4 +4,22 @@ Simple project that demonstrates a Modbus device.
 # Limitations
 Initially, the simulator only supports simulating a TCP device.
 
+# Docker
+
+To run in docker:
+
+`docker run -it --rm -p 502:502 --name devicesim nmodbus/devicesim`
+
+To specify the port:
+
+`docker run -it --rm -p 1000:1000 -e "DEVICE__PORT=1000" --name devicesim nmodbus/devicesim`
+
+# Environment Variables
+
+|Option|Default Value|
+|---|---|
+|DEVICE__ADDRESS | |
+|DEVICE__PORT | 502 |
+|DEVICE__UNITID| 1 |
+|DEVICE__VERBOSE| false |
 
