fix: use ubuntu:22.04 base image with NodeSource Node.js 20 in Dockerfile

Dockerfile

@@ -11,20 +11,23 @@ RUN npm ci
 COPY . .
 RUN VITE_API_URL=$VITE_API_URL npm run build
 
-# Stage 2: Production environment with Node.js, Nginx, and MongoDB Community Edition (ARM64 & AMD64 native support via Ubuntu 22.04 Jammy)
-FROM node:20-jammy
+# Stage 2: Production environment with Node.js, Nginx, and MongoDB Community Edition (ARM64 & AMD64 native support via Ubuntu 22.04)
+FROM ubuntu:22.04
 
 WORKDIR /app
 
 # Prevent interactive prompts during apt install
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Install dependencies needed for MongoDB repo and general setup
+# Install dependencies needed for Node.js, MongoDB repo, and general setup
 RUN apt-get update && apt-get install -y \
     gnupg \
     curl \
+    ca-certificates \
     nginx \
     procps \
+    && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
+    && apt-get install -y nodejs \
     && rm -rf /var/lib/apt/lists/*
 
 # Add MongoDB official GPG key and repository (MongoDB 8.0 for Ubuntu 22.04 Jammy - supports arm64 and amd64 natively)