feature: adding Dockerfile for online testing or deployment to docker

Dockerfile

@@ -0,0 +1,42 @@
+# Build stage
+FROM node:20-alpine AS builder
+
+# Install build dependencies
+
+RUN apk add --no-cache \
+    python3 \
+    py3-pip \
+    py3-setuptools \
+    make \
+    g++ \
+    gcc
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN npm run build:web
+
+# Production stage
+FROM nginx:alpine
+
+# Copy built assets from builder stage
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# Copy nginx configuration if needed
+# COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose port 80
+EXPOSE 80
+
+# Start nginx
+CMD ["nginx", "-g", "daemon off;"] 

build.sh

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+#!/bin/bash
+export IMAGENAME="$(basename $PWD):1.0"
+
+docker build . --network=host -t $IMAGENAME --no-cache