Dockerfile

# build stage
FROM node:18-alpine as build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# production stage
FROM nginx:stable as production

# Copia os arquivos do build React
COPY --from=build /app/build /usr/share/nginx/html

# Copia a configuração customizada do nginx
COPY ./dockerizer/nginx.conf /etc/nginx/conf.d/default.conf

# Copia o script de entrypoint que injeta variáveis de ambiente
COPY ./dockerizer/entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

# Expõe a porta usada pelo nginx
EXPOSE 3000

# Usa o script de entrypoint para iniciar o container
ENTRYPOINT ["/entrypoint.sh"]
#CMD ["nginx", "-g", "daemon off;"]