Add Dockerfile

Dockerfile

@@ -0,0 +1,42 @@
+# Build stage
+FROM node:18-alpine AS builder
+
+WORKDIR /app
+
+# Copy package files
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+
+# Install dependencies
+RUN \
+  if [ -f yarn.lock ]; then yarn install; \
+  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i; \
+  else npm install; \
+  fi
+
+# Copy source code
+COPY . .
+
+# Build the app
+RUN npm run build
+
+# Production stage
+FROM nginx:alpine
+
+# Copy nginx configuration
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# Create the html directory if it doesn't exist
+RUN mkdir -p /usr/share/nginx/html
+
+# Remove any existing files in html directory
+RUN rm -rf /usr/share/nginx/html/*
+
+# Copy built app from builder stage
+COPY --from=builder /app/.next /usr/share/nginx/html
+
+# Expose port 80
+EXPOSE 80
+
+# Start nginx
+CMD ["nginx", "-g", "daemon off;"]