Update Dockerfile

Dockerfile

@@ -1,58 +1,26 @@
-# Build stage
-FROM node:18-alpine AS build
-
-# Set working directory
-WORKDIR /app
-
-# Copy package files
-COPY package*.json ./
-
-# Install dependencies
-RUN npm ci
-
-# Copy all source files
-COPY . .
-
-# Build the application
-RUN npm run build
-
-# Production stage
-FROM nginx:alpine
-
-# Copy built assets from build stage
-COPY --from=build /app/dist /usr/share/nginx/html
-
-# Copy nginx configuration for SPA routing
-RUN echo 'server { \
-    listen 80; \
-    server_name localhost; \
-    root /usr/share/nginx/html; \
-    index index.html; \
-    \
-    location / { \
-        try_files $uri $uri/ /index.html; \
-    } \
-    \
-    # Cache static assets \
-    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ { \
-        expires 1y; \
-        add_header Cache-Control "public, immutable"; \
-    } \
-    \
-    # Security headers \
-    add_header X-Frame-Options "SAMEORIGIN" always; \
-    add_header X-Content-Type-Options "nosniff" always; \
-    add_header X-XSS-Protection "1; mode=block" always; \
-    \
-    # Gzip compression \
-    gzip on; \
-    gzip_vary on; \
-    gzip_min_length 1000; \
-    gzip_types text/plain text/css text/xml text/javascript application/javascript application/xml+rss application/json; \
-}' > /etc/nginx/conf.d/default.conf
-
-# Expose port 80
-EXPOSE 80
-
-# Start nginx
-CMD ["nginx", "-g", "daemon off;"]
+# Use an official Node.js runtime as the base image
+FROM node:18-alpine
+
+# Set working directory inside the container
+WORKDIR /app
+
+# Copy package.json and package-lock.json first (for caching)
+COPY package*.json ./
+
+# Install dependencies
+RUN npm install
+
+# Copy the rest of the project files
+COPY . .
+
+# Build the app for production
+RUN npm run build
+
+# Install a simple static file server to serve the built files
+RUN npm install -g serve
+
+# Expose the port your app will run on
+EXPOSE 3000
+
+# Command to run the app
+CMD ["serve", "-s", "build", "-l", "3000"]