dockerfile fix

Dockerfile

@@ -27,15 +27,22 @@ RUN curl -fsSL "https://storage.googleapis.com/flutter_infra_release/releases/${
 
 ENV PATH="${FLUTTER_HOME}/bin:${FLUTTER_HOME}/bin/cache/dart-sdk/bin:${PATH}"
 
+# Create a non-root user for Flutter
+RUN useradd -m -s /bin/bash flutter && \
+    chown -R flutter:flutter ${FLUTTER_HOME}
+
+# Switch to non-root user for Flutter commands
+USER flutter
+
 RUN flutter config --enable-web && \
     flutter doctor -v
 
 WORKDIR /app
 
-COPY pubspec.yaml pubspec.lock ./
+COPY --chown=flutter:flutter pubspec.yaml pubspec.lock ./
 RUN flutter pub get
 
-COPY . .
+COPY --chown=flutter:flutter . .
 RUN flutter build web --release
 
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