при deploy to staging не видет .env.staging react

"scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "build:staging": "env-cmd -f .env.staging react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },


FROM node:18-alpine as base

RUN apk update && apk upgrade && \
    apk add --no-cache bash git openssh

WORKDIR /app

COPY package.json yarn.lock /app/

RUN yarn install

COPY . /app

FROM base as dev-server

EXPOSE 80

CMD ["yarn", "start"]

FROM base as build

ARG MODE

RUN yarn run build --mode $MODE

FROM nginx:1.16.0-alpine as static-server

COPY --from=build /app/build /app/build

EXPOSE 80

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