Update Dockerfile

Dockerfile

@@ -2,19 +2,19 @@ FROM alpine
 
 ENV DIR=/unlock
 
-WORKDIR ${DIR}
+WORKDIR $DIR
 
-RUN      apk add --no-cache tzdata net-tools wireguard-tools iptables curl \
-      && rm -rf /var/cache/apk/* \
-      && ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
-      && echo "Asia/Shanghai" > /etc/timezone \
-      && arch=$(arch | sed s/aarch64/armv8/ | sed s/x86_64/amd64/) \
-      && latest=$(curl -sSL "https://api.github.com/repos/ginuerzh/gost/releases/latest" | grep "tag_name" | head -n 1 | cut -d : -f2 | sed 's/[ \"v,]//g') \
-      && wget -O gost.gz https://github.com/ginuerzh/gost/releases/download/v$latest/gost-linux-$arch-$latest.gz \
-      && gzip -d gost.gz \
-      && echo "*/5 * * * * nohup bash /etc/wireguard/warp_unlock.sh >/dev/null 2>&1 &" >> /etc/crontabs/root \
-      && echo 'null' > status.log \
-      && echo -e "wg-quick up wgcf\ncrond\n$DIR/gost -L :40000" > $DIR/run.sh \
-      && chmod +x gost run.sh
+RUN apk add --no-cache tzdata net-tools wireguard-tools iptables curl \
+ && rm -rf /var/cache/apk/* \
+ && ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
+ && echo "Asia/Shanghai" > /etc/timezone \
+ && arch=$(arch | sed s/aarch64/armv8/ | sed s/x86_64/amd64/) \
+ && latest=$(curl -sSL "https://api.github.com/repos/ginuerzh/gost/releases/latest" | grep "tag_name" | head -n 1 | cut -d : -f2 | sed 's/[ \"v,]//g') \
+ && wget -O gost.gz https://github.com/ginuerzh/gost/releases/download/v$latest/gost-linux-$arch-$latest.gz \
+ && gzip -d gost.gz \
+ && echo "*/5 * * * * nohup bash /etc/wireguard/warp_unlock.sh >/dev/null 2>&1 &" >> /etc/crontabs/root \
+ && echo 'null' > status.log \
+ && echo -e "wg-quick up wgcf\ncrond\n./gost -L :40000" > run.sh \
+ && chmod +x gost run.sh
 
 ENTRYPOINT ./run.sh