fix: fix Dockerfile

Dockerfile

@@ -6,20 +6,21 @@ RUN npm install
 RUN npm run build
 
 FROM golang AS builder2
+
 ENV GO111MODULE=on \
     CGO_ENABLED=1 \
     GOOS=linux \
     GOARCH=amd64
-
 WORKDIR /build
 COPY . .
 COPY --from=builder /build/build ./web/build
 RUN go mod download
-RUN go build -ldflags "-s -w" -o message-pusher
+RUN go build -ldflags "-s -w -extldflags '-static'" -o message-pusher
 
 FROM scratch
 
 ENV PORT=3000
 COPY --from=builder2 /build/message-pusher /
 EXPOSE 3000
+WORKDIR /data
 ENTRYPOINT ["/message-pusher"]