diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..be971a1
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,2 @@
+node_modules
+doc
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index 6eff224..c0089eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,25 @@
-FROM ubuntu
+FROM ubuntu:22.04
+
+WORKDIR /app
+
 RUN apt-get update && \
     apt-get install -y build-essential pip net-tools iputils-ping iproute2 curl
 
-RUN curl -fsSL https://deb.nodesource.com/setup_16.x | bash -
+RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash -
 RUN apt-get install -y nodejs
-RUN npm install -g watchify
 
-EXPOSE 3000
-EXPOSE 2000-2020
-EXPOSE 10000-10100
\ No newline at end of file
+COPY . /app/
+
+RUN npm install
+
+EXPOSE 3000/tcp
+EXPOSE 2000-2200/udp
+
+CMD node app.js
+
+#docker build -t linx-video .
+# docker run -it -d --restart always -p 3000:3000/tcp -p 2000-2200:2000-2200/udp linx-video
+#Run under host network
+# docker run -it -d --network host --restart always -p 3000:3000/tcp -p 2000-2200:2000-2200/udp linx-video
+#https://docs.docker.com/config/containers/resource_constraints/
+#docker run -it -d --network host --cpus="0.25" --memory="512m" --restart always -p 3000:3000/tcp -p 2000-2200:2000-2200/udp linx-video
\ No newline at end of file