refactor: typo & app dir

# --------------> The builder image

FROM node:20.13.1 AS builder

ENV NODE_ENV=production

WORKDIR /usr/src/app

WORKDIR /home/node/app

RUN apt-get update && apt-get install -y --no-install-recommends dumb-init

ARG NPM_TOKEN

COPY package*.json /usr/src/app/

COPY package*.json ./

RUN echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc && \

   npm install -g npm@$10.8.0 && \

   npm install -g npm@10.8.0 && \

   npm ci --omit=dev && \

   rm -f .npmrc

# --------------> The production image

FROM node:20.13.1-slim AS production

ENV NODE_ENV=production

WORKDIR /usr/src/app

WORKDIR /home/node/app

COPY --from=builder /usr/bin/dumb-init /usr/bin/dumb-init

COPY --chown=node:node --from=builder /usr/src/app/node_modules /usr/src/app/node_modules

COPY --chown=node:node . /usr/src/app

COPY --chown=node:node --from=builder /home/node/app/node_modules ./node_modules

COPY --chown=node:node . ./

USER node

CMD ["dumb-init", "node", "index.js"]