Create Dockerfile

Dockerfile

@@ -0,0 +1,64 @@
+# --- Stage 1: Builder ---
+# Use a Node.js image suitable for building (includes build tools if needed)
+FROM node:18-alpine AS builder
+
+# Set working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json (or yarn.lock/pnpm-lock.yaml)
+# Copying these separately allows Docker to cache this step if only code changes
+COPY package.json ./
+# If you are using yarn, uncomment the line below and comment out the npm line
+# COPY yarn.lock ./
+# If you are using pnpm, uncomment the line below and comment out the npm line
+# COPY pnpm-lock.yaml ./
+COPY package-lock.json ./ # Use package-lock.json if you use npm
+
+
+# Install dependencies including devDependencies for the build
+# Use --frozen-lockfile or --ci for deterministic builds if using npm or yarn v1
+RUN npm ci # Or `yarn install --frozen-lockfile` or `pnpm install --frozen-lockfile`
+
+
+# Copy the rest of the application code
+COPY . .
+
+# Build the Next.js application
+# NEXT_TELEMETRY_DISABLED=1 disables Next.js telemetry during the build
+RUN NEXT_TELEMETRY_DISABLED=1 npm run build
+
+# --- Stage 2: Runner ---
+# Use a smaller, production-focused Node.js image
+FROM node:18-alpine AS runner
+
+# Set working directory
+WORKDIR /app
+
+# Copy necessary files from the builder stage
+# Copy production dependencies
+COPY --from=builder /app/package.json ./
+COPY --from=builder /app/node_modules ./node_modules
+# Copy the build output (.next folder)
+COPY --from=builder /app/.next ./.next
+# Copy public assets
+COPY --from=builder /app/public ./public
+# Copy next.config.js if it exists
+COPY --from=builder /app/next.config.js ./next.config.js
+
+
+# Set the environment variable for the Next.js port (default is 3000)
+# Hugging Face Spaces typically exposes port 7860 for Gradio/Streamlit/etc,
+# but for general web apps (like Next.js via the static host option or if you set up a custom server),
+# it might expose port 3000 by default when detecting a standard Next.js app.
+# It's good practice to set this, but Spaces often handles port mapping.
+ENV PORT 3000
+
+
+# Expose the port the application will run on
+EXPOSE 3000
+
+# Disable Next.js telemetry at runtime
+ENV NEXT_TELEMETRY_DISABLED 1
+
+# Command to run the production Next.js server
+CMD ["npm", "start"]