look for OXIDE_LISTEN_ON env variable to set ip and port

docker-compose.build.yml

@@ -6,6 +6,8 @@ services:
       - 25565:25565
     volumes:
       - "data:/app/world"
+    environment:
+      OXIDE_LISTEN_ON: "0.0.0.0:25565"
 
 volumes:
   data:

docker-compose.yml

@@ -6,6 +6,7 @@ services:
       - 25565:25565
     volumes:
       - "data:/app/world"
-
+    environment:
+      OXIDE_LISTEN_ON: "0.0.0.0:25565"
 volumes:
   data:

server/src/main.rs

@@ -19,7 +19,8 @@ fn main() {
 }
 
 fn initialize_server() {
-  let listener = TcpListener::bind("0.0.0.0:25565").unwrap();
+  let listener = TcpListener::bind(std::env::var("OXIDE_LISTEN_ON").unwrap_or("0.0.0.0:25565".to_string())).unwrap();
+  println!("oxide listening on {}", listener.local_addr().unwrap());
 
   let block_states = data::blocks::get_blocks();