🛠️ Update Docker configuration and documentation for Pokedex Online

code/websites/pokedex.online/Dockerfile

@@ -0,0 +1,30 @@
+# Build stage
+FROM node:20-alpine AS build
+
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy source code
+COPY . .
+
+# Build the app
+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 if needed
+# COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# Expose both HTTP and HTTPS ports
+EXPOSE 80 443
+
+CMD ["nginx", "-g", "daemon off;"]