From 2b2bd8421b0d03cfe74d2029694cf4b4d82ffbde Mon Sep 17 00:00:00 2001
From: Basti <pred2k@users.noreply.github.com>
Date: Wed, 24 Feb 2021 20:17:36 +0100
Subject: [PATCH] Added multi-staged container build and a user (#134)

* Added multi-staged container build and a user

This reduces the image size from 2Gb to 92Mb by only put the necessary files into the container.
Container now runs without root priviliges.

* Add EXPOSE to Dockerfile
---
 Dockerfile | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 63b191a..6b4cdcb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,17 @@
-FROM rust:latest
+FROM rust:latest as builder
 
 WORKDIR /usr/src/libreddit
 COPY . .
-
 RUN cargo install --path .
 
+
+FROM debian:buster-slim
+
+RUN apt-get update && apt-get install -y libcurl4 && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /usr/local/cargo/bin/libreddit /usr/local/bin/libreddit
+RUN useradd --system --user-group --home-dir /nonexistent --no-create-home --shell /usr/sbin/nologin libreddit
+USER libreddit
+
+EXPOSE 8080
+
 CMD ["libreddit"]