# syntax=docker/dockerfile:1.4 # Build stage FROM node:18-alpine AS build WORKDIR /app # Install build dependencies RUN apk add --no-cache python3 make g++ # Copy package files COPY package.json package-lock.json ./ # Install dependencies RUN npm install --legacy-peer-deps # Copy source code COPY . . # Build the Gatsby app RUN npm run build # Production stage FROM nginx:alpine AS production # Copy nginx config RUN echo 'server { listen 80; root /usr/share/nginx/html; index index.html; location / { try_files $uri $uri/ /index.html; } }' > /etc/nginx/conf.d/default.conf # Copy built files COPY --from=build /app/public /usr/share/nginx/html EXPOSE 80 CMD ["nginx", "-g", "daemon off;"]