# build stage
FROM node:lts-alpine AS build

WORKDIR /app
COPY frontend/package*.json ./
RUN npm ci
COPY frontend/ ./
RUN npm run build

# development stage
FROM node:lts-alpine AS dev

WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . ./

# production stage
# https://hub.docker.com/r/bitnami/nginx -> always run as non-root user
FROM bitnami/nginx:1.25 AS prod

# copy build files from build container
COPY --from=build /app/dist /app
COPY ./frontend/nginx.conf /opt/bitnami/nginx/conf/nginx.conf

EXPOSE 8000