[BUG] 对象存储启用 CDN 后鉴权参数丢失

[aojie654]

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OpenList 版本（必填）

v4.1.8

使用的存储驱动（必填）

对象存储

问题描述（必填）

对象存储启用 CDN 后鉴权参数丢失。复现步骤：

1. 对象存储配置中，不填写 “自定义主机”，即直接访问原存储，开发者工具中显示被重定向至生成 带 鉴权参数的 URL，可正常访问资源；
2. 修改对象存储配置，填写 “自定义主机” 为对象存储加速域名，开发者工具中显示被重定向至 不带 鉴权参数的 URL，存储桶返回 403；
3. 手动将步骤 1 中生成的带鉴权参数的 URL 里面的对象存储域名替换为对象存储加速域名，可以正常访问资源；

另外还发现一个问题，在 OpenList 中预览资源内容时，同一个资源会被请求两遍。

日志（必填）

正常请求：
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:89 github.com/OpenListTeam/OpenList/v4/internal/op.Get() op.Get /icon.d.jpg
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:29 github.com/OpenListTeam/OpenList/v4/internal/op.List() op.List /
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:33 github.com/OpenListTeam/OpenList/v4/internal/op.List() use cache when list /
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:89 github.com/OpenListTeam/OpenList/v4/internal/op.Get() op.Get /icon.d.jpg
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:29 github.com/OpenListTeam/OpenList/v4/internal/op.List() op.List /
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:33 github.com/OpenListTeam/OpenList/v4/internal/op.List() use cache when list /
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:29 github.com/OpenListTeam/OpenList/v4/internal/op.List() op.List /
�[37mDEBU�[0m[2025-12-27 09:53:41]/source/internal/op/fs.go:33 github.com/OpenListTeam/OpenList/v4/internal/op.List() use cache when list /

异常请求：
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01-cdn
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:89 github.com/OpenListTeam/OpenList/v4/internal/op.Get() op.Get /icon.d.jpg
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:29 github.com/OpenListTeam/OpenList/v4/internal/op.List() op.List /
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:33 github.com/OpenListTeam/OpenList/v4/internal/op.List() use cache when list /
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01-cdn
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01-cdn
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:89 github.com/OpenListTeam/OpenList/v4/internal/op.Get() op.Get /icon.d.jpg
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:29 github.com/OpenListTeam/OpenList/v4/internal/op.List() op.List /
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:33 github.com/OpenListTeam/OpenList/v4/internal/op.List() use cache when list /
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/path.go:27 github.com/OpenListTeam/OpenList/v4/internal/op.GetStorageAndActualPath() use storage: /downloads/os/lnjp-01-cdn
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:29 github.com/OpenListTeam/OpenList/v4/internal/op.List() op.List /
�[37mDEBU�[0m[2025-12-27 09:53:48]/source/internal/op/fs.go:33 github.com/OpenListTeam/OpenList/v4/internal/op.List() use cache when list /

配置文件内容（必填）

{
"force": false,
"site_url": "https://dlurl.example.com",
"cdn": "",
"jwt_secret": "eItVZ7JnLma9l40w",
"token_expires_in": 48,
"database": {
"type": "sqlite3",
"host": "",
"port": 0,
"user": "",
"password": "",
"name": "",
"db_file": "data/data.db",
"table_prefix": "x_",
"ssl_mode": "",
"dsn": ""
},
"meilisearch": {
"host": "http://localhost:7700",
"api_key": "",
"index": "openlist"
},
"scheme": {
"address": "127.0.0.1",
"http_port": 23001,
"https_port": -1,
"force_https": false,
"cert_file": "",
"key_file": "",
"unix_file": "",
"unix_file_perm": "",
"enable_h2c": false,
"enable_h3": false
},
"temp_dir": "data/temp",
"bleve_dir": "data/bleve",
"dist_dir": "",
"log": {
"enable": true,
"name": "data/log/log.log",
"max_size": 50,
"max_backups": 30,
"max_age": 28,
"compress": false,
"filter": {
"enable": false,
"filters": [
{
"cidr": "",
"path": "/ping",
"method": ""
},
{
"cidr": "",
"path": "",
"method": "HEAD"
},
{
"cidr": "",
"path": "/dav/",
"method": "PROPFIND"
}
]
}
},
"delayed_start": 0,
"max_buffer_limitMB": -1,
"mmap_thresholdMB": 4,
"max_connections": 0,
"max_concurrency": 64,
"tls_insecure_skip_verify": true,
"tasks": {
"download": {
"workers": 5,
"max_retry": 1,
"task_persistant": false
},
"transfer": {
"workers": 5,
"max_retry": 2,
"task_persistant": false
},
"upload": {
"workers": 5,
"max_retry": 0,
"task_persistant": false
},
"copy": {
"workers": 5,
"max_retry": 2,
"task_persistant": false
},
"move": {
"workers": 5,
"max_retry": 2,
"task_persistant": false
},
"decompress": {
"workers": 5,
"max_retry": 2,
"task_persistant": false
},
"decompress_upload": {
"workers": 5,
"max_retry": 2,
"task_persistant": false
},
"allow_retry_canceled": false
},
"cors": {
"allow_origins": [
""
],
"allow_methods": [
""
],
"allow_headers": [
"*"
]
},
"s3": {
"enable": false,
"port": 5246,
"ssl": false
},
"ftp": {
"enable": false,
"listen": ":5221",
"find_pasv_port_attempts": 50,
"active_transfer_port_non_20": false,
"idle_timeout": 900,
"connection_timeout": 30,
"disable_active_mode": false,
"default_transfer_binary": false,
"enable_active_conn_ip_check": true,
"enable_pasv_conn_ip_check": true
},
"sftp": {
"enable": false,
"listen": ":5222"
},
"last_launched_version": "v4.1.8",
"proxy_address": ""
}

复现链接（可选）

1. 正常请求，不过 CDN：https://dlos.aojie654.com/os/lnjp-01/icon.d.jpg
2. 过 CDN，对象存储返回 403: https://dlos.aojie654.com/os/lnjp-01-cdn/icon.d.jpg
3. CDN 加速域名：sao-test-os-lnjp-01.akasao.com

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