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backend-server/Dockerfile.bkp2

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+# Use the official Ubuntu base image
+FROM ubuntu:22.04
+
+# Set environment variables to avoid prompts during package installations
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Update the package list and install necessary dependencies
+RUN apt-get update && apt-get install -y \
+    curl \
+    gnupg2 \
+    build-essential \
+    unzip
+
+RUN curl -fsSL https://fnm.vercel.app/install | bash \
+    && export PATH="/root/.fnm:$PATH" \
+    && eval "$(fnm env)" \
+    && fnm install 22 \
+    && fnm use 22 \
+    && fnm alias default 22
+
+# Install nodemon globally
+RUN export PATH="/root/.fnm:$PATH" \
+    && eval "$(fnm env)" \
+    && npm install -g nodemon
+
+# Set the working directory inside the container
+WORKDIR /home/node/app
+
+# Copy the package.json and package-lock.json files to the container
+COPY package*.json ./
+
+# Install the application dependencies
+RUN export PATH="/root/.fnm:$PATH" \
+    && eval "$(fnm env)" \
+    && npm install --legacy-peer-deps
+
+# Copy the rest of the application code to the container
+COPY . .
+
+# Expose the application port
+EXPOSE 3000
+
+# Default command (can be overridden by docker-compose)
+CMD ["npm", "start"]