Disable Telemetry in app.dockerfile for Next.js

[bigsk1]

Is your feature request related to a problem? Please describe.
Setting disable during build process

Describe the solution you'd like

FROM node:alpine

ARG NEXT_PUBLIC_WS_URL
ARG NEXT_PUBLIC_API_URL
ENV NEXT_PUBLIC_WS_URL=${NEXT_PUBLIC_WS_URL}
ENV NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}

# Set environment variable to disable telemetry
ENV NEXT_TELEMETRY_DISABLED 1

WORKDIR /home/perplexica

COPY ui /home/perplexica/

RUN yarn install
RUN yarn build

CMD ["yarn", "start"]

Describe alternatives you've considered
n/a

Additional context
Disable also when running without docker?

Tested and working

~/apps/Perplexica master  ❯ docker exec -it perplexica-perplexica-frontend-1 /bin/sh                                                                                  

/home/perplexica # npx next telemetry status
Next.js Telemetry

Status: Disabled

You have opted-out of Next.js' anonymous telemetry program.
No data will be collected from your machine.
Learn more: https://nextjs.org/telemetry