Update Dockerfile

Dockerfile

@@ -1,19 +1,8 @@
-# Use the official Ubuntu 20.04 LTS image as the base
-FROM ubuntu:20.04
-
-# Install dependencies
-RUN apt-get update && \
-    apt-get install -y curl
-
-# Install Node.js
-RUN curl -sL https://deb.nodesource.com/setup_14.x | bash - && \
-    apt-get install -y nodejs
+FROM node:20
 
+COPY . .
 RUN npm i --omit=dev --no-package-lock
 USER node
 
-COPY entrypoint.sh /entrypoint.sh
-RUN chmod +x /entrypoint.sh
-
 # Set the entry point script as the default command
-ENTRYPOINT ["/entrypoint.sh"]
+RUN npm start