FROM node:20-alpine AS build

WORKDIR /app

COPY package*.json ./
RUN npm install

COPY . .
RUN npm run build

FROM nginx:alpine
COPY --from=build /app/dist /usr/share/nginx/html
# Template processed at container start via envsubst
COPY nginx.conf.template /etc/nginx/templates/default.conf.template

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]