Add docker-compose examples (#339)

examples/docker-compose/linuxserver.yml

@@ -0,0 +1,42 @@
+version: "3"
+
+services:
+  wireguard:
+    image: linuxserver/wireguard:latest
+    container_name: wireguard
+    cap_add:
+      - NET_ADMIN
+    volumes:
+      - ./config:/config
+    ports:
+      # port for wireguard-ui. this must be set here as the `wireguard-ui` container joins the network of this container and hasn't its own network over which it could publish the ports
+      - "5000:5000"
+      # port of the wireguard server
+      - "51820:51820/udp"
+
+  wireguard-ui:
+    image: ngoduykhanh/wireguard-ui:latest
+    container_name: wireguard-ui
+    depends_on:
+      - wireguard
+    cap_add:
+      - NET_ADMIN
+    # use the network of the 'wireguard' service. this enables to show active clients in the status page
+    network_mode: service:wireguard
+    environment:
+      - SENDGRID_API_KEY
+      - EMAIL_FROM_ADDRESS
+      - EMAIL_FROM_NAME
+      - SESSION_SECRET
+      - WGUI_USERNAME=admin
+      - WGUI_PASSWORD=admin
+      - WG_CONF_TEMPLATE
+      - WGUI_MANAGE_START=true
+      - WGUI_MANAGE_RESTART=true
+    logging:
+      driver: json-file
+      options:
+        max-size: 50m
+    volumes:
+      - ./db:/app/db
+      - ./config:/etc/wireguard