🌟 前言

☁️ Cloudflare 为免费用户提供了许多强大的功能,其中包括本教程所用的 Workers 服务,轻量、灵活,玩法丰富!

📌 本文核心代码来源:Github,感谢 cmliu 大佬的无私分享及 Cloudflare 提供的免费 Workers 服务

在日常使用 Docker 的过程中,我们可能会遇到以下问题:

  • 🐌 镜像拉取可能因网络拥堵变慢;
  • 🚫 拉取镜像频率受到限制(Pull Rate Limit);
  • 🔒 Docker Hub 不支持 IPv6-only 机器拉取镜像。

为了解决这些问题,我们可以部署一个 属于自己的 DockerHub 镜像加速站点,实现:

  • ⚡ 加快镜像下载速度;
  • 🔄 绕过拉取频率限制;
  • 🌐 支持 IPv6/IPv4 双栈访问;
  • 🔧 实现更灵活的镜像访问方式

🆓 Workers 免费额度

项目 免费额度 简要说明
请求数 每日 10 万次 足够个人/小团队使用
CPU 时间 每请求 10 毫秒 适合轻量脚本
构建槽 1 个 限制并发构建
构建时长 每月 3,000 分钟 用于项目构建
日志事件 每日 20 万条 保留 3 天
传出流量 无限 无需担心流量使用

个人或小团队使用完全足够,基本不需担心超出免费额度


🛠️ 一、部署 Workers

1️⃣ 登录并创建项目

命名可以默认也可以自定义,没有影响

0764477155.jpg

4️⃣ 编辑代码并部署

1523565363.jpg

  • 删除左侧默认代码内容,将下列代码粘贴进去,并点击右上角「部署」按钮
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
// _worker.js

// Docker镜像仓库主机地址
let hub_host = 'registry-1.docker.io';
// Docker认证服务器地址
const auth_url = 'https://auth.docker.io';

let 屏蔽爬虫UA = ['netcraft'];

// 根据主机名选择对应的上游地址
function routeByHosts(host) {
// 定义路由表
const routes = {
// 生产环境
"quay": "quay.io",
"gcr": "gcr.io",
"k8s-gcr": "k8s.gcr.io",
"k8s": "registry.k8s.io",
"ghcr": "ghcr.io",
"cloudsmith": "docker.cloudsmith.io",
"nvcr": "nvcr.io",

// 测试环境
"test": "registry-1.docker.io",
};

if (host in routes) return [routes[host], false];
else return [hub_host, true];
}

/** @type {RequestInit} */
const PREFLIGHT_INIT = {
// 预检请求配置
headers: new Headers({
'access-control-allow-origin': '*', // 允许所有来源
'access-control-allow-methods': 'GET,POST,PUT,PATCH,TRACE,DELETE,HEAD,OPTIONS', // 允许的HTTP方法
'access-control-max-age': '1728000', // 预检请求的缓存时间
}),
}

/**
* 构造响应
* @param {any} body 响应体
* @param {number} status 响应状态码
* @param {Object<string, string>} headers 响应头
*/
function makeRes(body, status = 200, headers = {}) {
headers['access-control-allow-origin'] = '*' // 允许所有来源
return new Response(body, { status, headers }) // 返回新构造的响应
}

/**
* 构造新的URL对象
* @param {string} urlStr URL字符串
* @param {string} base URL base
*/
function newUrl(urlStr, base) {
try {
console.log(`Constructing new URL object with path ${urlStr} and base ${base}`);
return new URL(urlStr, base); // 尝试构造新的URL对象
} catch (err) {
console.error(err);
return null // 构造失败返回null
}
}

async function nginx() {
const text = `
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
body {
width: 35em;
margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif;
}
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>

<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>

<p><em>Thank you for using nginx.</em></p>
</body>
</html>
`
return text;
}

async function searchInterface() {
const html = `
<!DOCTYPE html>
<html>
<head>
<title>Docker Hub 镜像搜索</title>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
:root {
--github-color: rgb(27,86,198);
--github-bg-color: #ffffff;
--primary-color: #0066ff;
--primary-dark: #0052cc;
--gradient-start: #1a90ff;
--gradient-end: #003eb3;
--text-color: #ffffff;
--shadow-color: rgba(0,0,0,0.1);
--transition-time: 0.3s;
}

* {
box-sizing: border-box;
margin: 0;
padding: 0;
}

body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
min-height: 100vh;
margin: 0;
background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
padding: 20px;
color: var(--text-color);
overflow-x: hidden;
}

.container {
text-align: center;
width: 100%;
max-width: 800px;
padding: 20px;
margin: 0 auto;
display: flex;
flex-direction: column;
justify-content: center;
min-height: 60vh;
animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}

.github-corner {
position: fixed;
top: 0;
right: 0;
z-index: 999;
transition: transform var(--transition-time) ease;
}

.github-corner:hover {
transform: scale(1.08);
}

.github-corner svg {
fill: var(--github-bg-color);
color: var(--github-color);
position: absolute;
top: 0;
border: 0;
right: 0;
width: 80px;
height: 80px;
filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.2));
}

.logo {
margin-bottom: 20px;
transition: transform var(--transition-time) ease;
animation: float 6s ease-in-out infinite;
}

@keyframes float {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-10px); }
}

.logo:hover {
transform: scale(1.08) rotate(5deg);
}

.logo svg {
filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.2));
}

.title {
color: var(--text-color);
font-size: 2.3em;
margin-bottom: 10px;
text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
font-weight: 700;
letter-spacing: -0.5px;
animation: slideInFromTop 0.5s ease-out 0.2s both;
}

@keyframes slideInFromTop {
from { opacity: 0; transform: translateY(-20px); }
to { opacity: 1; transform: translateY(0); }
}

.subtitle {
color: rgba(255, 255, 255, 0.9);
font-size: 1.1em;
margin-bottom: 25px;
max-width: 600px;
margin-left: auto;
margin-right: auto;
line-height: 1.4;
animation: slideInFromTop 0.5s ease-out 0.4s both;
}

.search-container {
display: flex;
align-items: stretch;
width: 100%;
max-width: 600px;
margin: 0 auto;
height: 55px;
position: relative;
animation: slideInFromBottom 0.5s ease-out 0.6s both;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
border-radius: 12px;
overflow: hidden;
}

@keyframes slideInFromBottom {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}

#search-input {
flex: 1;
padding: 0 20px;
font-size: 16px;
border: none;
outline: none;
transition: all var(--transition-time) ease;
height: 100%;
}

#search-input:focus {
padding-left: 25px;
}

#search-button {
width: 60px;
background-color: var(--primary-color);
border: none;
cursor: pointer;
transition: all var(--transition-time) ease;
height: 100%;
display: flex;
align-items: center;
justify-content: center;
position: relative;
}

#search-button svg {
transition: transform 0.3s ease;
stroke: white;
}

#search-button:hover {
background-color: var(--primary-dark);
}

#search-button:hover svg {
transform: translateX(2px);
}

#search-button:active svg {
transform: translateX(4px);
}

.tips {
color: rgba(255, 255, 255, 0.8);
margin-top: 20px;
font-size: 0.9em;
animation: fadeIn 0.5s ease-out 0.8s both;
transition: transform var(--transition-time) ease;
}

.tips:hover {
transform: translateY(-2px);
}

@media (max-width: 768px) {
.container {
padding: 20px 15px;
min-height: 60vh;
}

.title {
font-size: 2em;
}

.subtitle {
font-size: 1em;
margin-bottom: 20px;
}

.search-container {
height: 50px;
}
}

@media (max-width: 480px) {
.container {
padding: 15px 10px;
min-height: 60vh;
}

.github-corner svg {
width: 60px;
height: 60px;
}

.search-container {
height: 45px;
}

#search-input {
padding: 0 15px;
}

#search-button {
width: 50px;
}

#search-button svg {
width: 18px;
height: 18px;
}

.title {
font-size: 1.7em;
margin-bottom: 8px;
}

.subtitle {
font-size: 0.95em;
margin-bottom: 18px;
}
}
</style>
</head>
<body>
<a href="https://github.com/cmliu/CF-Workers-docker.io" target="_blank" class="github-corner" aria-label="View source on Github">
<svg viewBox="0 0 250 250" aria-hidden="true">
<path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>
<path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>
<path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path>
</svg>
</a>
<div class="container">
<div class="logo">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 18" fill="#ffffff" width="110" height="85">
<path d="M23.763 6.886c-.065-.053-.673-.512-1.954-.512-.32 0-.659.03-1.01.087-.248-1.703-1.651-2.533-1.716-2.57l-.345-.2-.227.328a4.596 4.596 0 0 0-.611 1.433c-.23.972-.09 1.884.403 2.666-.596.331-1.546.418-1.744.42H.752a.753.753 0 0 0-.75.749c-.007 1.456.233 2.864.692 4.07.545 1.43 1.355 2.483 2.409 3.13 1.181.725 3.104 1.14 5.276 1.14 1.016 0 2.03-.092 2.93-.266 1.417-.273 2.705-.742 3.826-1.391a10.497 10.497 0 0 0 2.61-2.14c1.252-1.42 1.998-3.005 2.553-4.408.075.003.148.005.221.005 1.371 0 2.215-.55 2.68-1.01.505-.5.685-.998.704-1.053L24 7.076l-.237-.19Z"></path>
<path d="M2.216 8.075h2.119a.186.186 0 0 0 .185-.186V6a.186.186 0 0 0-.185-.186H2.216A.186.186 0 0 0 2.031 6v1.89c0 .103.083.186.185.186Zm2.92 0h2.118a.185.185 0 0 0 .185-.186V6a.185.185 0 0 0-.185-.186H5.136A.185.185 0 0 0 4.95 6v1.89c0 .103.083.186.186.186Zm2.964 0h2.118a.186.186 0 0 0 .185-.186V6a.186.186 0 0 0-.185-.186H8.1A.185.185 0 0 0 7.914 6v1.89c0 .103.083.186.186.186Zm2.928 0h2.119a.185.185 0 0 0 .185-.186V6a.185.185 0 0 0-.185-.186h-2.119a.186.186 0 0 0-.185.186v1.89c0 .103.083.186.185.186Zm-5.892-2.72h2.118a.185.185 0 0 0 .185-.186V3.28a.186.186 0 0 0-.185-.186H5.136a.186.186 0 0 0-.186.186v1.89c0 .103.083.186.186.186Zm2.964 0h2.118a.186.186 0 0 0 .185-.186V3.28a.186.186 0 0 0-.185-.186H8.1a.186.186 0 0 0-.186.186v1.89c0 .103.083.186.186.186Zm2.928 0h2.119a.185.185 0 0 0 .185-.186V3.28a.186.186 0 0 0-.185-.186h-2.119a.186.186 0 0 0-.185.186v1.89c0 .103.083.186.185.186Zm0-2.72h2.119a.186.186 0 0 0 .185-.186V.56a.185.185 0 0 0-.185-.186h-2.119a.186.186 0 0 0-.185.186v1.89c0 .103.083.186.185.186Zm2.955 5.44h2.118a.185.185 0 0 0 .186-.186V6a.185.185 0 0 0-.186-.186h-2.118a.185.185 0 0 0-.185.186v1.89c0 .103.083.186.185.186Z"></path>
</svg>
</div>
<h1 class="title">Docker Hub 镜像搜索</h1>
<p class="subtitle">快速查找、下载和部署 Docker 容器镜像</p>
<div class="search-container">
<input type="text" id="search-input" placeholder="输入关键词搜索镜像,如: nginx, mysql, redis...">
<button id="search-button" title="搜索">
<svg width="20" height="20" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
<path d="M13 5l7 7-7 7M5 5l7 7-7 7" stroke-linecap="round" stroke-linejoin="round"></path>
</svg>
</button>
</div>
<p class="tips">基于 Cloudflare Workers / Pages 构建,利用全球边缘网络实现毫秒级响应。</p>
</div>
<script>
function performSearch() {
const query = document.getElementById('search-input').value;
if (query) {
window.location.href = '/search?q=' + encodeURIComponent(query);
}
}

document.getElementById('search-button').addEventListener('click', performSearch);
document.getElementById('search-input').addEventListener('keypress', function(event) {
if (event.key === 'Enter') {
performSearch();
}
});

// 添加焦点在搜索框
window.addEventListener('load', function() {
document.getElementById('search-input').focus();
});
</script>
</body>
</html>
`;
return html;
}

export default {
async fetch(request, env, ctx) {
const getReqHeader = (key) => request.headers.get(key); // 获取请求头

let url = new URL(request.url); // 解析请求URL
const userAgentHeader = request.headers.get('User-Agent');
const userAgent = userAgentHeader ? userAgentHeader.toLowerCase() : "null";
if (env.UA) 屏蔽爬虫UA = 屏蔽爬虫UA.concat(await ADD(env.UA));
const workers_url = `https://${url.hostname}`;

// 获取请求参数中的 ns
const ns = url.searchParams.get('ns');
const hostname = url.searchParams.get('hubhost') || url.hostname;
const hostTop = hostname.split('.')[0]; // 获取主机名的第一部分

let checkHost; // 在这里定义 checkHost 变量
// 如果存在 ns 参数,优先使用它来确定 hub_host
if (ns) {
if (ns === 'docker.io') {
hub_host = 'registry-1.docker.io'; // 设置上游地址为 registry-1.docker.io
} else {
hub_host = ns; // 直接使用 ns 作为 hub_host
}
} else {
checkHost = routeByHosts(hostTop);
hub_host = checkHost[0]; // 获取上游地址
}

const fakePage = checkHost ? checkHost[1] : false; // 确保 fakePage 不为 undefined
console.log(`域名头部: ${hostTop} 反代地址: ${hub_host} searchInterface: ${fakePage}`);
// 更改请求的主机名
url.hostname = hub_host;
const hubParams = ['/v1/search', '/v1/repositories'];
if (屏蔽爬虫UA.some(fxxk => userAgent.includes(fxxk)) && 屏蔽爬虫UA.length > 0) {
// 首页改成一个nginx伪装页
return new Response(await nginx(), {
headers: {
'Content-Type': 'text/html; charset=UTF-8',
},
});
} else if ((userAgent && userAgent.includes('mozilla')) || hubParams.some(param => url.pathname.includes(param))) {
if (url.pathname == '/') {
if (env.URL302) {
return Response.redirect(env.URL302, 302);
} else if (env.URL) {
if (env.URL.toLowerCase() == 'nginx') {
//首页改成一个nginx伪装页
return new Response(await nginx(), {
headers: {
'Content-Type': 'text/html; charset=UTF-8',
},
});
} else return fetch(new Request(env.URL, request));
} else {
if (fakePage) return new Response(await searchInterface(), {
headers: {
'Content-Type': 'text/html; charset=UTF-8',
},
});
}
} else {
if (fakePage) url.hostname = 'hub.docker.com';
if (url.searchParams.get('q')?.includes('library/') && url.searchParams.get('q') != 'library/') {
const search = url.searchParams.get('q');
url.searchParams.set('q', search.replace('library/', ''));
}
const newRequest = new Request(url, request);
return fetch(newRequest);
}
}

// 修改包含 %2F 和 %3A 的请求
if (!/%2F/.test(url.search) && /%3A/.test(url.toString())) {
let modifiedUrl = url.toString().replace(/%3A(?=.*?&)/, '%3Alibrary%2F');
url = new URL(modifiedUrl);
console.log(`handle_url: ${url}`);
}

// 处理token请求
if (url.pathname.includes('/token')) {
let token_parameter = {
headers: {
'Host': 'auth.docker.io',
'User-Agent': getReqHeader("User-Agent"),
'Accept': getReqHeader("Accept"),
'Accept-Language': getReqHeader("Accept-Language"),
'Accept-Encoding': getReqHeader("Accept-Encoding"),
'Connection': 'keep-alive',
'Cache-Control': 'max-age=0'
}
};
let token_url = auth_url + url.pathname + url.search;
return fetch(new Request(token_url, request), token_parameter);
}

// 修改 /v2/ 请求路径
if (hub_host == 'registry-1.docker.io' && /^\/v2\/[^/]+\/[^/]+\/[^/]+$/.test(url.pathname) && !/^\/v2\/library/.test(url.pathname)) {
//url.pathname = url.pathname.replace(/\/v2\//, '/v2/library/');
url.pathname = '/v2/library/' + url.pathname.split('/v2/')[1];
console.log(`modified_url: ${url.pathname}`);
}

// 构造请求参数
let parameter = {
headers: {
'Host': hub_host,
'User-Agent': getReqHeader("User-Agent"),
'Accept': getReqHeader("Accept"),
'Accept-Language': getReqHeader("Accept-Language"),
'Accept-Encoding': getReqHeader("Accept-Encoding"),
'Connection': 'keep-alive',
'Cache-Control': 'max-age=0'
},
cacheTtl: 3600 // 缓存时间
};

// 添加Authorization头
if (request.headers.has("Authorization")) {
parameter.headers.Authorization = getReqHeader("Authorization");
}

// 添加可能存在字段X-Amz-Content-Sha256
if (request.headers.has("X-Amz-Content-Sha256")) {
parameter.headers['X-Amz-Content-Sha256'] = getReqHeader("X-Amz-Content-Sha256");
}

// 发起请求并处理响应
let original_response = await fetch(new Request(url, request), parameter);
let original_response_clone = original_response.clone();
let original_text = original_response_clone.body;
let response_headers = original_response.headers;
let new_response_headers = new Headers(response_headers);
let status = original_response.status;

// 修改 Www-Authenticate 头
if (new_response_headers.get("Www-Authenticate")) {
let auth = new_response_headers.get("Www-Authenticate");
let re = new RegExp(auth_url, 'g');
new_response_headers.set("Www-Authenticate", response_headers.get("Www-Authenticate").replace(re, workers_url));
}

// 处理重定向
if (new_response_headers.get("Location")) {
const location = new_response_headers.get("Location");
console.info(`Found redirection location, redirecting to ${location}`);
return httpHandler(request, location, hub_host);
}

// 返回修改后的响应
let response = new Response(original_text, {
status,
headers: new_response_headers
});
return response;
}
};

/**
* 处理HTTP请求
* @param {Request} req 请求对象
* @param {string} pathname 请求路径
* @param {string} baseHost 基地址
*/
function httpHandler(req, pathname, baseHost) {
const reqHdrRaw = req.headers;

// 处理预检请求
if (req.method === 'OPTIONS' &&
reqHdrRaw.has('access-control-request-headers')
) {
return new Response(null, PREFLIGHT_INIT);
}

let rawLen = '';

const reqHdrNew = new Headers(reqHdrRaw);

reqHdrNew.delete("Authorization"); // 修复s3错误

const refer = reqHdrNew.get('referer');

let urlStr = pathname;

const urlObj = newUrl(urlStr, 'https://' + baseHost);

/** @type {RequestInit} */
const reqInit = {
method: req.method,
headers: reqHdrNew,
redirect: 'follow',
body: req.body
};
return proxy(urlObj, reqInit, rawLen);
}

/**
* 代理请求
* @param {URL} urlObj URL对象
* @param {RequestInit} reqInit 请求初始化对象
* @param {string} rawLen 原始长度
*/
async function proxy(urlObj, reqInit, rawLen) {
const res = await fetch(urlObj.href, reqInit);
const resHdrOld = res.headers;
const resHdrNew = new Headers(resHdrOld);

// 验证长度
if (rawLen) {
const newLen = resHdrOld.get('content-length') || '';
const badLen = (rawLen !== newLen);

if (badLen) {
return makeRes(res.body, 400, {
'--error': `bad len: ${newLen}, except: ${rawLen}`,
'access-control-expose-headers': '--error',
});
}
}
const status = res.status;
resHdrNew.set('access-control-expose-headers', '*');
resHdrNew.set('access-control-allow-origin', '*');
resHdrNew.set('Cache-Control', 'max-age=1500');

// 删除不必要的头
resHdrNew.delete('content-security-policy');
resHdrNew.delete('content-security-policy-report-only');
resHdrNew.delete('clear-site-data');

return new Response(res.body, {
status,
headers: resHdrNew
});
}

async function ADD(envadd) {
var addtext = envadd.replace(/[ |"'\r\n]+/g, ',').replace(/,+/g, ','); // 将空格、双引号、单引号和换行符替换为逗号
if (addtext.charAt(0) == ',') addtext = addtext.slice(1);
if (addtext.charAt(addtext.length - 1) == ',') addtext = addtext.slice(0, addtext.length - 1);
const add = addtext.split(',');
return add;
}

5662616462.jpg


🛡️ 二、添加伪装变量

为了避免镜像站被直接暴露在公网,我们可以设置一些伪装跳转变量

  • 进入 Workers 页面 → 设置 → 「变量与机密」 → 添加变量

🎯 变量说明:

7482910567.jpg

📌 示例中使用的是韩国的反诈页面,可以替换为其它网站


  • 示例跳转效果:

6577682718.jpg


🌐 三、自定义域名(推荐)

此步为可选项,前提是你拥有自己的域名

虽然可以使用系统自动分配的 xxx.workers.dev 域名,但为了更高的稳定性与可访问性,推荐绑定自定义域名

1️⃣ 添加域名

  • 进入 Workers 项目 → 设置 → 「域与路由」→ 点击「添加」

2️⃣ 填写二级域名

  • 填写你拥有的自定义二级域名,例如 test.anhsy.org;配置路由的路由的路径必须加上/*

💡 若没有域名,可跳过此步,直接使用 Cloudflare 分配的域名,但在某些国家或网络环境下可能无法访问


🧪 四、使用镜像代理方式

✅ 方法一:手动拉取

  • 每次拉取镜像时,例如拉取caddy:latest时在镜像名前添加镜像地址:
1
docker pull test.anhsy.org/library/caddy:latest

0978352252.jpg

💡 适合偶尔使用,不需全局配置


🛠️ 方法二:配置加速源(推荐)

  • 编辑本地 Docker 的配置文件:
1
sudo nano /etc/docker/daemon.json
  • 添加以下内容(请将域名替换为你自己的):
1
2
3
{
"registry-mirrors": ["https://test.anhsy.org"]
}

3941089753.jpg

  • 重新加载并重启 Docker:
1
2
sudo systemctl daemon-reload
sudo systemctl restart docker

🚀 修改后,所有 Docker 镜像拉取将默认走你配置的代理地址,无需手动加前缀!