后端修改获取图标逻辑

Dockerfile

@@ -30,12 +30,12 @@ COPY ./service .
 
 # 中国国内源
 # RUN sed -i "s@dl-cdn.alpinelinux.org@mirrors.aliyun.com@g" /etc/apk/repositories \
-#     && go env -w GOPROXY=https://goproxy.cn,direct
 
 RUN apk add --no-cache bash curl gcc git musl-dev
 
 RUN go env -w GO111MODULE=on \
     && export PATH=$PATH:/go/bin \
+    &&  go env -w GOPROXY=https://goproxy.cn,direct \
     && go install -a -v github.com/go-bindata/go-bindata/...@latest \
     && go install -a -v github.com/elazarl/go-bindata-assetfs/...@latest \
     && go install -a -v github.com/gin-contrib/cors/...@latest \