From 56b535ddb955de68de08b5754db6ffe80429a531 Mon Sep 17 00:00:00 2001
From: Erik Perkins <erik.andrew.perkins@gmail.com>
Date: Thu, 18 May 2023 10:32:37 -0700
Subject: [PATCH] Reduce image build size

---
 Dockerfile | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 6694d0e..2b074f3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,15 @@
-FROM python:3.9-slim-bullseye
+FROM python:3.9-slim-bullseye AS base
+FROM base AS builder
+
 RUN useradd mariotte
+RUN mkdir  /install
+WORKDIR /install
+COPY requirements.txt requirements.txt
+RUN pip install --prefix=/install -r requirements.txt
+
+FROM base
+COPY --from=builder /install /usr/local
 ENV APP=/home/mariotte/app
 WORKDIR $APP
-COPY requirements.txt requirements.txt
-RUN pip3 install -r requirements.txt
 COPY . .
 CMD ["python3", "main.py"]