fix prod dockerfile build error

docker-compose.prod.yml

@@ -2,8 +2,8 @@ version: '3.7'
 services:
     filed:
         build:
-            context: filed
-            dockerfile: Dockerfile.prod
+            context: .
+            dockerfile: filed/Dockerfile.prod
         networks:
             bfile:
         volumes:

filed/Dockerfile.prod

@@ -2,7 +2,8 @@
 FROM rust:alpine as builder
 
 WORKDIR /opt/build
-COPY . .
+COPY filed .
+COPY ./.git ./.git
 
 RUN apk add --no-cache musl-dev upx nodejs yarn && \
     yarn global add uglify-js