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Dockerfile Improvements #21

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Dockerfile Improvements #21

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ccd8176
Removed Dockerfile command to install the latest version of psycopg2 …
comrumino Jan 16, 2023
277f2d6
Reduce built docker images size by roughly 40% (135MB) by using multi…
comrumino Jan 17, 2023
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24 changes: 13 additions & 11 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,14 +1,16 @@
FROM python:3.8-slim-buster
FROM python:3.8-slim-buster AS builder
# Builder stage dependencies aren't needed by the app at runtime
RUN apt-get update && apt-get install -y \
libpq-dev \
gcc
COPY requirements.txt .
RUN pip install --upgrade pip setuptools wheel
RUN pip install -r requirements.txt

FROM python:3.8-slim-buster AS app
WORKDIR /app

RUN apt-get update \
&& apt-get -y install libpq-dev gcc \
&& pip3 install psycopg2

COPY requirements.txt requirements.txt
RUN pip3 install -r requirements.txt

RUN apt-get update && apt-get install -y libpq5 \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /usr/local /usr/local/
COPY . .

CMD ["/bin/bash","run.sh"]
CMD ["/bin/bash", "run.sh"]