From cb109a41fdcc9bdf3ff694b0e757dfb2f7a063e6 Mon Sep 17 00:00:00 2001
From: zhuzeitou <zhuzeitou@gmail.com>
Date: Mon, 16 Apr 2018 01:13:06 +0800
Subject: [PATCH] Optimize Dockerfile, add SERVER_PORT back

---
 docker/alpine/Dockerfile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/docker/alpine/Dockerfile b/docker/alpine/Dockerfile
index 0de4a0b1..207a6c2d 100644
--- a/docker/alpine/Dockerfile
+++ b/docker/alpine/Dockerfile
@@ -6,6 +6,7 @@ FROM alpine
 LABEL maintainer="kev <noreply@datageek.info>, Sah <contact@leesah.name>"
 
 ENV SERVER_ADDR 0.0.0.0
+ENV SERVER_PORT 8388
 ENV PASSWORD=
 ENV METHOD      aes-256-cfb
 ENV TIMEOUT     300
@@ -43,11 +44,9 @@ RUN set -ex \
 
 USER nobody
 
-EXPOSE 8388/tcp 8388/udp
-
 CMD exec ss-server \
       -s $SERVER_ADDR \
-      -p 8388 \
+      -p $SERVER_PORT \
       -k ${PASSWORD:-$(hostname)} \
       -m $METHOD \
       -t $TIMEOUT \