fix: serval bugs

Dockerfile

@@ -1,31 +1,9 @@
-FROM ubuntu:20.04 as flutter_build
-
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get update 
-RUN apt-get install -y curl git wget unzip libgconf-2-4 gdb libstdc++6 libglu1-mesa fonts-droid-fallback python3
-RUN apt-get clean
-
-
-# download Flutter SDK from Flutter Github repo
-RUN git clone https://github.com/flutter/flutter.git /usr/local/flutter
-
-# Set flutter environment path
-ENV PATH="/usr/local/flutter/bin:/usr/local/flutter/bin/cache/dart-sdk/bin:${PATH}"
-
-# Run flutter doctor
-RUN flutter doctor
-
-# Enable flutter web
-RUN flutter channel stable
-RUN flutter upgrade
-RUN flutter config --enable-web
-
-# Copy files to container and build
-RUN mkdir /app/
-COPY . /app/
-WORKDIR /app/
-RUN flutter build web
+FROM instrumentisto/flutter:3 AS flutter
+WORKDIR /app
+COPY ./ui/pubspec.yaml ./ui/pubspec.lock ./
+RUN flutter pub get
+COPY ./ui/ ./
+RUN flutter build web 
 
 
 # 打包依赖阶段使用golang作为基础镜像
@@ -37,14 +15,15 @@ ENV GO111MODULE=on \
 
 WORKDIR /app
 
-COPY --from=flutter_build go.mod .
-COPY --from=flutter_build go.sum .
+COPY  go.mod .
+COPY  go.sum .
 RUN go mod download
 
-COPY --from=flutter_build . .
+COPY . .
 
+COPY --from=flutter /app/build/web ./ui/build/web/
 # 指定OS等，并go build
-RUN GOOS=linux GOARCH=amd64 go build -o polaris ./cmd/ 
+RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=1 go build -o polaris ./cmd/ 
 
 FROM debian:12