expose server interface PreUp and PreDown to environment variable

docker-compose.yml

@@ -4,7 +4,7 @@ services:
     environment:
       # ⚠️ Required:
       # Change this to your host's public address
-      - WG_HOST=raspberrypi.local
+      - WG_HOST=192.168.178.46
 
       # Optional:
       # - PASSWORD=foobar123
@@ -13,6 +13,10 @@ services:
       # - WG_DEFAULT_DNS=1.1.1.1
       # - WG_MTU=1420
       # - WG_ALLOWED_IPS=192.168.15.0/24, 10.0.1.0/24
+      # - WG_PRE_UP=echo "Pre Up" > /etc/wireguard/pre-up.txt
+      # - WG_POST_UP=echo "Post Up" > /etc/wireguard/post-up.txt
+      # - WG_PRE_DOWN=echo "Pre Down" > /etc/wireguard/pre-down.txt
+      # - WG_POST_DOWN=echo "Post Down" > /etc/wireguard/post-down.txt
       
     image: weejewel/wg-easy
     container_name: wg-easy