init commit.

Dockerfile

@@ -0,0 +1,11 @@
+FROM golang:alpine AS builder
+RUN go env -w GOPROXY=https://goproxy.cn,direct
+
+WORKDIR /t
+COPY . .
+RUN go build -v -o o -ldflags="-w -s" .
+
+FROM alpine
+COPY --from=builder /t/o /licsber
+EXPOSE 4444
+ENTRYPOINT ["/licsber"]