Merge pull request #64 from esrrhs/esrrhs-patch-1

Update Dockerfile

Author: esrrhs

Dockerfile

@@ -2,14 +2,12 @@ FROM golang AS build-env
 
 WORKDIR /app
 
-COPY * ./
+COPY cmd/go.* ./
 RUN ls -a
 RUN go mod download
 COPY . ./
 RUN go mod tidy
-RUN cd cmd
 RUN go build -v -o pingtunnel
-RUN cd ..
 
 FROM debian
 COPY --from=build-env /app/cmd/pingtunnel .