fix with new dockerfile

Dockerfile

@@ -1,13 +1,16 @@
-FROM golang:1.9 AS build
+FROM golang:1.10
 WORKDIR /go/src/github.com/codeskyblue/gohttpserver
 ADD . /go/src/github.com/codeskyblue/gohttpserver/
-RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o gohttpserver .
+RUN go get -v
+RUN CGO_ENABLED=0 GOOS=linux go build -o gohttpserver .
 
-FROM alpine:3.6
+FROM debian:stretch
+#FROM alpine:3.6
 WORKDIR /app
 RUN mkdir -p /app/public
 VOLUME /app/public
 ADD res ./res
+ADD assets ./assets
 COPY --from=build /go/src/github.com/codeskyblue/gohttpserver/gohttpserver .
 EXPOSE 8000
 CMD ["/app/gohttpserver", "--root=/app/public"]