fix project file structure

docker/Dockerfile

@@ -1,14 +1,14 @@
 FROM golang:alpine AS go-build
 
-RUN apk --no-cache add --update git 
+RUN apk --no-cache add --update git
 RUN git clone https://github.com/octeep/wireproxy.git
-RUN cd ./wireproxy && go build
+RUN cd ./wireproxy && go build ./cmd/wireproxy
 
 
-FROM alpine:latest 
+FROM alpine:latest
 
-RUN apk upgrade 
+RUN apk upgrade
 COPY --from=go-build /go/wireproxy/wireproxy /usr/bin/
 
 VOLUME [ "/etc/wireproxy"]
-ENTRYPOINT [ "/usr/bin/wireproxy", "/etc/wireproxy/config" ]
+ENTRYPOINT [ "/usr/bin/wireproxy", "/etc/wireproxy/config" ]