From f8161121fdf19396dc5d73e4bc7ba8c822518673 Mon Sep 17 00:00:00 2001
From: khamaileon <khamaileon@users.noreply.github.com>
Date: Mon, 8 Jul 2019 20:57:56 +0200
Subject: [PATCH] Extends the default image instead of creating a fresh one

---
 README.md | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index 0f6c763a..27f8c4eb 100644
--- a/README.md
+++ b/README.md
@@ -386,19 +386,10 @@ For usage of `dockerizePip` on Windows do Step 1 only if running serverless on w
 Some Python packages require extra OS dependencies to build successfully. To deal with this, replace the default image (`lambci/lambda:python3.6`) with a `Dockerfile` like:
 
 ```dockerfile
-# AWS Lambda execution environment is based on Amazon Linux 1
-FROM amazonlinux:1
-
-# Install Python 3.6
-RUN yum -y install python36 python36-pip
+FROM lambci/lambda:build-python3.6
 
 # Install your dependencies
-RUN curl -s https://bootstrap.pypa.io/get-pip.py | python3
-RUN yum -y install python3-devel mysql-devel gcc
-
-# Set the same WORKDIR as default image
-RUN mkdir /var/task
-WORKDIR /var/task
+RUN yum -y install mysql-devel
 ```
 
 Then update your `serverless.yml`: