diff --git a/fantom.yml b/fantom.yml
index 01fde144..f83ad87d 100644
--- a/fantom.yml
+++ b/fantom.yml
@@ -9,6 +9,7 @@ services:
     stop_grace_period: 3m
     environment:
       - CACHE_SIZE=${FANTOM_CACHE_SIZE:-16000}
+      - IP=${IP}
     volumes:
       - "fantom:/datadir"
     expose:
diff --git a/fantom/scripts/entrypoint-fullnode.sh b/fantom/scripts/entrypoint-fullnode.sh
index 0ffcf1cc..63612b22 100644
--- a/fantom/scripts/entrypoint-fullnode.sh
+++ b/fantom/scripts/entrypoint-fullnode.sh
@@ -27,6 +27,7 @@ opera \
     --http.api=ftm,eth,debug,admin,web3,personal,net,txpool,sfc,trace \
     --http.corsdomain="*" \
     --http.vhosts="*" \
+    --nat extip:${IP} \
     --ws \
     --ws.addr=0.0.0.0 \
     --ws.port=18544 \