fix #22

doc/install.md

@@ -3,6 +3,8 @@
 
 **Please make a backup of your world in case something goes wrong**
 
+## Simple installation
+
 * Download the binary from the [releases](https://github.com/minetest-tools/mapserver/releases) for your architecture and platform
 * Drop the binary into your world folder (the one with the `world.mt` and `map.sqlite` files)
 * Start the mapserver via command-line: `./mapserver` or `./mapserver.exe`
@@ -10,6 +12,34 @@
 
 For additional infos (lag,time,players => active mode) on the mapserver interface you should install the [mapserver-mod](mod.md)
 
+## Docker image
+
+Simple docker run example:
+
+```
+docker run --rm --it -p 8080:8080 -v $(pwd):/minetest -w /minetest buckaroobanzay/mapserver
+```
+
+## Docker compose
+
+Examplary `docker-compose` config:
+
+```yml
+services:
+  mapserver:
+   image: buckaroobanzay/mapserver
+   restart: always
+   networks:
+    - default
+   depends_on:
+    - "postgres"
+   volumes:
+    - "./data/minetest/world:/minetest"
+   working_dir: "/minetest"
+```
+
+* See also: https://github.com/pandorabox-io/pandorabox.io/blob/master/docker-compose.yml
+
 ## Performance / Scalability
 
 For small to medium setups the default values should suffice.