update docker file

Author: pingtest

Dockerfile

@@ -2,10 +2,14 @@ FROM golang:alpine AS build
 
 RUN apk add --no-cache -U make git
 
+COPY . /src/project
+RUN cd /src/project
+WORKDIR /src/project
+
 RUN export CGO_ENABLED=0 &&\
     make &&\
-    cp cmd/registry/registry /
-RUN cp etc/registry.sample.conf /registry.conf
+    cp cmd/registry/registry /registry &&\
+    cp etc/registry.sample.conf /registry.conf
 
 FROM golang:alpine