[Documentation](https://docs.docker.com/reference/dockerfile/#arg) indicates that arguments must be passed using equal sign `=`. This fixes error "ARG requires exactly one argument" using Docker 20.10.12 (and possibly many other versions).
10 lines
205 B
Docker
10 lines
205 B
Docker
ARG APP_IMAGE
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FROM $APP_IMAGE
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ARG DOKKU_APP_USER=herokuishuser
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ARG TRACE
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RUN TRACE=$TRACE USER=$DOKKU_APP_USER /exec true
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COPY --chown=$DOKKU_APP_USER . /app
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WORKDIR /app
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ENV HEROKUISH_DISABLE_CHOWN true
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