diff --git a/Dockerfile b/Dockerfile
index f1035873..5541ae4a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # syntax=docker/dockerfile:1
-ARG NODE_VERSION=18
+arg NODE_VERSION=18
 
-FROM node:${NODE_VERSION} AS build
+from node:${NODE_VERSION} as build
 workdir /app
 run apt-get update > /dev/null && apt-get -y install python3-pip > /dev/null
 run mkdir certs && openssl req -x509 -newkey rsa:2048 -sha256 -days 36500 -nodes -keyout certs/privkey.pem -out certs/fullchain.pem -subj '/CN=dialog'
@@ -9,9 +9,9 @@ copy package.json .
 copy package-lock.json .
 run npm ci
 copy . .
-from node:lts-slim
+from node:${NODE_VERSION}-slim
 workdir /app
 copy --from=build /app /app
-run apt-get update > /dev/null && apt-get install -y jq curl dnsutils netcat > /dev/null
+run apt-get update > /dev/null && apt-get install -y jq curl dnsutils > /dev/null
 copy scripts/docker/run.sh /run.sh
-cmd bash /run.sh
+cmd ["bash", "/run.sh"]
diff --git a/scripts/docker/run.sh b/scripts/docker/run.sh
index b3455eb0..5b493fc5 100644
--- a/scripts/docker/run.sh
+++ b/scripts/docker/run.sh
@@ -1,17 +1,11 @@
 # TODO: need a better one
 PUB_IP_CURL=https://ipinfo.io/ip
 
-healthcheck(){
-    while true; do (echo -e 'HTTP/1.1 200 OK\r\n\r\n 1') | nc -lp 1111 > /dev/null; done
-}
-
-
-healthcheck &
-echo -e $(echo -e ${perms_key//\n/n}) > /app/certs/perms.pub.pem        
+echo -e $(echo -e ${perms_key//\n/n}) > /app/certs/perms.pub.pem
 head -3 /app/certs/perms.pub.pem
 export MEDIASOUP_ANNOUNCED_IP=$(curl ${PUB_IP_CURL})
 echo "MEDIASOUP_ANNOUNCED_IP: $MEDIASOUP_ANNOUNCED_IP"
 export INTERACTIVE=nope
 
 # npm start
-DEBUG='*INFO* *WARN* *ERROR*' node index.js
\ No newline at end of file
+DEBUG='*INFO* *WARN* *ERROR*' node index.js