fix caddy failed download (#1977)

* fix caddy failed download * RUN command inline

fix caddy failed download (#1977)
* fix caddy failed download * RUN command inline
9e4dfa2a · jake · Shao Yu-Lung (Allen) · 99f7e65c · 9e4dfa2a
Commit 9e4dfa2a authored Feb 09, 2019 by jake Committed by Shao Yu-Lung (Allen) Feb 09, 2019
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Dockerfile caddy/Dockerfile +5 -2

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--- a/caddy/Dockerfile
+++ b/caddy/Dockerfile
@@ -5,8 +5,11 @@ LABEL maintainer="Huadong Zuo <admin@zuohuadong.cn>"
 RUN apk add --no-cache \
    openssh \
    git \
-    build-base && \
-    go get github.com/abiosoft/caddyplug/caddyplug \
+    build-base \
+    && mkdir -p $GOPATH/src/golang.org/x/ \
+    && cd $GOPATH/src/golang.org/x/ \
+    && git clone https://github.com/golang/sys.git sys \
+    && go get github.com/abiosoft/caddyplug/caddyplug \
    && caddyplug install-caddy \
    apk del build-base