Prevent indexing on docs outside of production (#1054)

* Prevent indexing on docs outside of production

* Add dockerfile arg

* Rename args

* Add logs

* Move arg to the right dockerfile

* Remove log

infra/prod/docs/Dockerfile

@@ -2,6 +2,8 @@ FROM node:18.16.0-alpine as docs
 
 WORKDIR /app/docs
 
+ARG SHOULD_INDEX_DOC
+
 COPY ./docs/package.json .
 COPY ./docs/yarn.lock .
 RUN yarn install --prod