added docker-compose.yml

.dockerignore

@@ -2,4 +2,5 @@
 LICENSE.md
 README.md
 README-zh.md
+vpn.env
 vpn.env.example

.gitignore

@@ -0,0 +1 @@
+vpn.env

docker-compose.yml

@@ -0,0 +1,16 @@
+version: '2'
+
+services:
+  vpn:
+    image: hwdsl2/ipsec-vpn-server
+    restart: always
+    env_file:
+      - ./vpn.env
+    ports:
+      - "500:500/udp"
+      - "4500:4500/udp"
+    privileged: true
+    hostname: ipsec-vpn-server
+    container_name: ipsec-vpn-server
+    volumes:
+      - /lib/modules:/lib/modules:ro