🐛 修改编译逻辑，安装gcc

Dockerfile

@@ -19,6 +19,9 @@ COPY --from=backend-builder /build/bin/server /app/server
 COPY static /app/static
 COPY static/*.so /app/
 WORKDIR /app
+# 确保文件有执行权限
+RUN chmod +x /app/server
+ENV LD_LIBRARY_PATH=/app
 EXPOSE 8080
 RUN ls -a
 CMD ["./server"]