manage data files

.dockerignore

@@ -1,4 +1,5 @@
 .dockerignore
+.gitignore
 Dockerfile
 README.md
 .git

.gitignore

@@ -0,0 +1 @@
+.mcdata

README.md

@@ -8,10 +8,24 @@ docker build --tag clodyx/btw-server:latest .
 
 ## Run in Docker
 
+self contained
+
 ```sh
 docker run -ti --name btw -p 25565:25565  clodyx/btw-server:latest
 ```
 
+data folder mounted in a volume
+
+```sh
+docker run -ti --name btw -p 25565:25565 -v mcdata:/data clodyx/btw-server:latest
+```
+
+data folder mounted in a local subfolder (./.mcdata)
+
+```sh
+docker run -ti --name btw -p 25565:25565 -v $pwd/.mcdata:/data clodyx/btw-server:latest
+```
+
 ## Reference
 
 <https://wiki.btwce.com/index.php?title=Installation>

start.sh

@@ -1,2 +1,5 @@
 #!/usr/bin/env bash
+mkdir -p /data
+cp -r ./* /data/
+cd /data
 java -jar fabric-server-launch.jar