arm build +

Dockerfile.arm

@@ -3,6 +3,7 @@ RUN apk add --update musl-dev gcc go git mercurial bash wget ca-certificates
 RUN mkdir -p /go/src/github.com/kpmy/mipfs
 COPY . /go/src/github.com/kpmy/mipfs
 ENV GOPATH /go
+ENV GOBIN /usr/bin
 RUN go get -v github.com/kpmy/mipfs/dav_cmd
 RUN go install github.com/kpmy/mipfs/dav_cmd
 RUN mkdir -p /go/.diskv