From e2ffae2463fa33f509caec0950d2da6096ee5763 Mon Sep 17 00:00:00 2001
From: RYAN0UP_ <i@ryanc.cc>
Date: Sat, 29 Dec 2018 00:26:00 +0800
Subject: [PATCH] Update Dockerfile

---
 Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 1630a0e6b..88aae54e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,11 +7,11 @@ ENV TZ=Asia/Shanghai \
 DB_USER="admin" \
 DB_PASSWORD="123456"
 
-RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+RUN ln -snf /usr/share/zoneinfo/${TZ} /etc/localtime && echo $TZ > /etc/timezone
 
 RUN cd /tmp && mvn package -Pci && mv target/dist/halo/* /opt/halo/ \
     && rm -rf /tmp/* && rm -rf ~/.m2
 
 EXPOSE 8090
 
-ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/opt/halo/halo-latest.jar","--spring.datasource.username=$DB_USER","--spring.datasource.password=$DB_PASSWORD"]
+ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/opt/halo/halo-latest.jar","--spring.datasource.username=${DB_USER}","--spring.datasource.password=${DB_PASSWORD}"]