工具: 添加Nginx上传限制快速修复脚本

功能:
- 自动查找Nginx配置文件
- 自动备份原配置
- 修改上传大小限制为10GB
- 修改超时时间为1小时
- 测试并重载Nginx配置
- 失败时自动回滚

使用方法:
curl -fsSL https://gitee.com/yu-yon/vue-driven-cloud-storage/raw/master/fix-nginx-upload-limit.sh | sudo bash

🤖 Generated with Claude Code
Co-Authored-By: Claude <noreply@anthropic.com>

fix-nginx-upload-limit.sh

@@ -0,0 +1,130 @@
+#!/bin/bash
+
+################################################################################
+# 玩玩云 - Nginx上传限制快速修复脚本
+# 将上传限制从默认值改为10GB，超时时间改为1小时
+################################################################################
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+echo -e "${BLUE}╔═══════════════════════════════════════════════════════════════╗${NC}"
+echo -e "${BLUE}║     玩玩云 - Nginx上传限制快速修复脚本                        ║${NC}"
+echo -e "${BLUE}╚═══════════════════════════════════════════════════════════════╝${NC}"
+echo ""
+
+# 检查root权限
+if [[ $EUID -ne 0 ]]; then
+   echo -e "${RED}✗ 此脚本需要root权限运行${NC}"
+   echo -e "${YELLOW}请使用: sudo bash fix-nginx-upload-limit.sh${NC}"
+   exit 1
+fi
+
+# 查找Nginx配置文件
+NGINX_CONF=""
+if [[ -f /etc/nginx/sites-available/wanwanyun.conf ]]; then
+    NGINX_CONF="/etc/nginx/sites-available/wanwanyun.conf"
+elif [[ -f /etc/nginx/conf.d/wanwanyun.conf ]]; then
+    NGINX_CONF="/etc/nginx/conf.d/wanwanyun.conf"
+else
+    echo -e "${RED}✗ 未找到Nginx配置文件${NC}"
+    exit 1
+fi
+
+echo -e "${GREEN}✓ 找到配置文件: $NGINX_CONF${NC}"
+echo ""
+
+# 备份原配置
+BACKUP_FILE="${NGINX_CONF}.backup-$(date +%Y%m%d-%H%M%S)"
+cp "$NGINX_CONF" "$BACKUP_FILE"
+echo -e "${GREEN}✓ 已备份配置到: $BACKUP_FILE${NC}"
+echo ""
+
+# 检查是否已经配置过
+if grep -q "client_max_body_size 10G" "$NGINX_CONF"; then
+    echo -e "${YELLOW}⚠ 配置已经是10GB，无需修改${NC}"
+    exit 0
+fi
+
+echo -e "${BLUE}正在修改Nginx配置...${NC}"
+
+# 创建临时文件
+TEMP_FILE=$(mktemp)
+
+# 处理配置文件
+awk '
+/^server \{/ { in_server=1 }
+in_server && /server_name/ && !added_size {
+    print
+    print ""
+    print "    # 文件上传大小限制（10GB）"
+    print "    client_max_body_size 10G;"
+    added_size=1
+    next
+}
+in_server && /location \/api/ { in_api=1 }
+in_api && /proxy_set_header X-Forwarded-Proto/ {
+    print
+    print ""
+    print "        # 上传超时设置（大文件上传需要更长时间，设置为1小时）"
+    print "        proxy_read_timeout 3600s;"
+    print "        proxy_send_timeout 3600s;"
+    print "        proxy_connect_timeout 300s;"
+    in_api=0
+    next
+}
+# 删除旧的超时设置
+/proxy_read_timeout/ && in_api { next }
+/proxy_send_timeout/ && in_api { next }
+/proxy_connect_timeout/ && in_api { next }
+# 删除旧的 client_max_body_size
+/client_max_body_size/ { next }
+{ print }
+' "$NGINX_CONF" > "$TEMP_FILE"
+
+# 替换原文件
+mv "$TEMP_FILE" "$NGINX_CONF"
+
+echo -e "${GREEN}✓ 配置已更新${NC}"
+echo ""
+
+# 测试Nginx配置
+echo -e "${BLUE}测试Nginx配置...${NC}"
+if nginx -t 2>&1 | grep -q "successful"; then
+    echo -e "${GREEN}✓ Nginx配置测试通过${NC}"
+    echo ""
+
+    # 重载Nginx
+    echo -e "${BLUE}重载Nginx服务...${NC}"
+    systemctl reload nginx
+
+    if [[ $? -eq 0 ]]; then
+        echo -e "${GREEN}✓ Nginx已重载${NC}"
+        echo ""
+        echo -e "${GREEN}╔═══════════════════════════════════════════════════════════════╗${NC}"
+        echo -e "${GREEN}║                    ✓ 修复完成！                               ║${NC}"
+        echo -e "${GREEN}╚═══════════════════════════════════════════════════════════════╝${NC}"
+        echo ""
+        echo -e "${BLUE}新的配置:${NC}"
+        echo "  • 上传大小限制: 10GB"
+        echo "  • 读取超时: 3600秒 (1小时)"
+        echo "  • 发送超时: 3600秒 (1小时)"
+        echo "  • 连接超时: 300秒 (5分钟)"
+        echo ""
+        echo -e "${YELLOW}注意: 请确保您的磁盘空间足够存储大文件！${NC}"
+    else
+        echo -e "${RED}✗ Nginx重载失败${NC}"
+        echo -e "${YELLOW}正在恢复备份...${NC}"
+        cp "$BACKUP_FILE" "$NGINX_CONF"
+        systemctl reload nginx
+        exit 1
+    fi
+else
+    echo -e "${RED}✗ Nginx配置测试失败${NC}"
+    echo -e "${YELLOW}正在恢复备份...${NC}"
+    cp "$BACKUP_FILE" "$NGINX_CONF"
+    exit 1
+fi