docker file compatible with ray version

Dockerfile

@@ -4,14 +4,20 @@
 FROM golang:alpine AS builder
 RUN apk update && apk add --no-cache git bash wget
 WORKDIR /go/src/v2ray.com/core
-RUN git clone --progress --depth=1 https://github.com/v2fly/v2ray-core.git . && \
-    bash ./release/user-package.sh nosource noconf codename=docker-fly abpathtgz=/tmp/v2ray.tgz
+RUN git clone --progress https://github.com/v2fly/v2ray-core.git . && \
+    bash ./release/user-package.sh nosource noconf codename=$(git describe --tags) buildname=docker-fly abpathtgz=/tmp/v2ray.tgz
 ############################
 # STEP 2 build a small image
 ############################
 FROM alpine
+
+LABEL maintainer "V2Fly Community <admin@v2fly.org>"
 COPY --from=builder /tmp/v2ray.tgz /tmp
 RUN apk update && apk add ca-certificates && \
     mkdir -p /usr/bin/v2ray && \
     tar xvfz /tmp/v2ray.tgz -C /usr/bin/v2ray
-ENTRYPOINT ["/usr/bin/v2ray/v2ray"]
+
+#ENTRYPOINT ["/usr/bin/v2ray/v2ray"]
+ENV PATH /usr/bin/v2ray:$PATH
+CMD ["v2ray", "-config=/etc/v2ray/config.json"]
+