Add valheim server service

valheim-server/docker-compose.yaml

@@ -0,0 +1,17 @@
+version: "3"
+
+services: 
+  valheim: 
+    image: ghcr.io/lloesche/valheim-server
+    cap_add:
+      - sys_nice
+    volumes: 
+      - ./config:/config
+      - ./data:/opt/valheim
+    ports: 
+      - "2456-2458:2456-2458/udp"
+      - "9001:9001/tcp"
+    env_file:
+      - ./valheim.env
+    restart: always
+    stop_grace_period: 2m

valheim-server/valheim.env.tpl

@@ -0,0 +1,6 @@
+SERVER_NAME=YOUR_SERVER_NAME
+WORLD_NAME=Dedicated
+SERVER_PASS=YOUR_PASSWORD
+SERVER_PUBLIC=true
+VALHEIM_PLUS=false
+BEPINEX=true