Merge branch 'gin' into 'master'

mode

See merge request root/esg_report_backend!20

Dockerfile

@@ -1,10 +1,10 @@
 FROM golang:latest
 ENV GOPROXY https://goproxy.cn,direct
 WORKDIR /app
-ADD ./* /app/
+COPY . .
 RUN go env -w GO111MODULE=on
 RUN go env -w GOPROXY=https://goproxy.cn,direct
 RUN go mod tidy
-RUN go build /app
+RUN go build -o mains .
 EXPOSE 9090
-ENTRYPOINT ["go run ./main.go"]
+ENTRYPOINT ["./mains"]