🐛 修改编译逻辑，安装gcc

Dockerfile

@@ -1,4 +1,5 @@
 FROM golang:alpine AS backend-builder
+RUN apk add --no-cache build-base
 WORKDIR /build
 COPY . .
 ENV CGO_ENABLED=1
@@ -8,11 +9,23 @@ RUN apk add --no-cache upx
 
 RUN upx --best --lzma bin/server
 
-FROM alpine:latest
+# 使用更小的 Debian
+FROM debian:bookworm-slim
+# 安装最小运行时依赖
+RUN apt-get update && apt-get install -y \
+    ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
 COPY --from=backend-builder /build/bin/server /app/server
 COPY static /app/static
 COPY static/*.so /app/
 WORKDIR /app
+# 确保文件存在且有执行权限
+RUN ls -la /app/ && \
+    chmod +x /app/server && \
+    echo "=== 依赖检查 ===" && \
+    ldd /app/server || echo "无法检查依赖"
+
+ENV LD_LIBRARY_PATH=/app
 EXPOSE 8080
 RUN ls -a
-CMD ["./server"]
+CMD ["/app/server"]