Update Dockerfile

Dockerfile

@@ -1,6 +1,14 @@
-FROM node:20
+# 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
 
-COPY . .
 RUN npm i --omit=dev --no-package-lock
 USER node