From 2b6d21572e39ded7488f1e592a08192dfa458c06 Mon Sep 17 00:00:00 2001
From: Peter Dave Hello <hsu@peterdavehello.org>
Date: Sun, 7 Apr 2024 01:32:37 +0800
Subject: [PATCH] Optimize apt-get commands to reduce image size in Dockerfile

This commit improves the Dockerfile by consolidating apt-get update and apt-get install commands into a single RUN statement and adding cleanup steps for the apt cache.
---
 Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 59ad657..b8087a9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,8 +15,9 @@ COPY . .
 RUN cargo build --release
 
 FROM debian:11-slim
-RUN apt-get update
-RUN apt-get install dumb-init -y
+RUN apt-get update \
+    && apt-get install dumb-init -y \
+    && rm -rf /var/lib/apt/lists/*
 
 COPY --from=cargo-build /usr/src/onetun/target/release/onetun /usr/local/bin/onetun