{"id":29,"date":"2026-02-16T01:49:33","date_gmt":"2026-02-15T17:49:33","guid":{"rendered":"http:\/\/43.138.147.217\/?p=29"},"modified":"2026-02-17T20:27:38","modified_gmt":"2026-02-17T12:27:38","slug":"%e5%9f%ba%e4%ba%8egolang%e5%ae%9e%e7%8e%b0%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%884%ef%bc%89%e5%ae%9a%e5%88%b6transport%e4%bc%98%e5%8c%96%e8%bf%9e%e6%8e%a5%e6%b1%a0","status":"publish","type":"post","link":"https:\/\/fableary.top\/?p=29","title":{"rendered":"\u57fa\u4e8eGolang\u5b9e\u73b0\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff084\uff09\u5b9a\u5236Transport\u4f18\u5316\u8fde\u63a5\u6c60"},"content":{"rendered":"\n<p><strong>\u56de\u987e\u4e0e\u76ee\u6807\uff1a<\/strong><\/p>\n\n\n\n<p>\u5728\u4e4b\u524d\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 http.Transport \u6765\u5b9e\u73b0 HTTP \u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<p><code>http.Transport<\/code>&nbsp;\u662f Go \u4e2d HTTP \u5ba2\u6237\u7aef\u7684\u5e95\u5c42\u5b9e\u73b0\uff0c\u8d1f\u8d23\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u652f\u6301\u4ee3\u7406\u3001TLS \u7b49<\/li>\n\n\n\n<li>\u7ba1\u7406 TCP \u8fde\u63a5\uff08\u521b\u5efa\u3001\u590d\u7528\u3001\u5173\u95ed\uff09<\/li>\n\n\n\n<li>\u8bbe\u7f6e\u8d85\u65f6<\/li>\n<\/ul>\n\n\n\n<p>\u9ed8\u8ba4\u7684&nbsp;<code>http.DefaultClient<\/code>&nbsp;\u4f7f\u7528&nbsp;<code>http.DefaultTransport<\/code>\uff0c\u5176\u914d\u7f6e\u5982\u4e0b\uff08Go 1.16+\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">var DefaultTransport = &amp;http.Transport{\n    MaxIdleConns:        100,\n    MaxIdleConnsPerHost: 2,   <em>\/\/ \u5173\u952e\uff1a\u6bcf\u4e2a\u4e3b\u673a\u6700\u591a\u4fdd\u6301 2 \u4e2a\u7a7a\u95f2\u8fde\u63a5<\/em>\n    IdleConnTimeout:     90 * time.Second,\n    TLSHandshakeTimeout: 10 * time.Second,\n    ExpectContinueTimeout: 1 * time.Second,\n    <em>\/\/ ... \u5176\u4ed6\u5b57\u6bb5<\/em>\n}<\/pre>\n\n\n\n<p>\u8fd9\u91cc\u6700\u5f71\u54cd\u6027\u80fd\u7684\u662f&nbsp;<code>MaxIdleConnsPerHost = 2<\/code>\u3002\u5982\u679c\u4f60\u7684\u4ee3\u7406\u9891\u7e41\u8bf7\u6c42\u540c\u4e00\u6279\u540e\u7aef\uff0c\u6bcf\u4e2a\u540e\u7aef\u6700\u591a\u53ea\u80fd\u590d\u7528 2 \u4e2a\u8fde\u63a5\uff0c\u5f53\u5e76\u53d1\u8d85\u8fc7 2 \u65f6\uff0c\u5c31\u5fc5\u987b\u521b\u5efa\u65b0\u8fde\u63a5\uff0c\u7528\u5b8c\u5173\u95ed\uff0c\u5bfc\u81f4\u5927\u91cf&nbsp;<code>TIME_WAIT<\/code>&nbsp;\u548c\u7aef\u53e3\u5360\u7528\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u5e0c\u671b\u5bf9\u6b64\u505a\u51fa<strong>\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u63d0\u9ad8\u8fde\u63a5\u590d\u7528\u7387<\/strong>\uff1a\u589e\u5927\u00a0<code>MaxIdleConnsPerHost<\/code>\uff0c\u8ba9\u6bcf\u4e2a\u540e\u7aef\u53ef\u4ee5\u4fdd\u6301\u66f4\u591a\u7a7a\u95f2\u8fde\u63a5\uff0c\u51cf\u5c11\u65b0\u5efa\u8fde\u63a5\u7684\u5f00\u9500\u3002<\/li>\n\n\n\n<li><strong>\u63a7\u5236\u603b\u7a7a\u95f2\u8fde\u63a5\u6570<\/strong>\uff1a\u8bbe\u7f6e\u00a0<code>MaxIdleConns<\/code>\u00a0\u907f\u514d\u5360\u7528\u8fc7\u591a\u5185\u5b58\u3002<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u5408\u7406\u7684\u8d85\u65f6<\/strong>\uff1a<code>IdleConnTimeout<\/code>\u00a0\u63a7\u5236\u7a7a\u95f2\u8fde\u63a5\u6700\u5927\u5b58\u6d3b\u65f6\u95f4\uff0c\u907f\u514d\u957f\u65f6\u95f4\u5360\u7528\uff1b<code>ResponseHeaderTimeout<\/code>\u00a0\u7b49\u9632\u6b62\u540e\u7aef\u54cd\u5e94\u6162\u5bfc\u81f4\u4ee3\u7406\u5361\u6b7b\u3002<\/li>\n\n\n\n<li><strong>\u907f\u514d\u7aef\u53e3\u8017\u5c3d<\/strong>\uff1a\u901a\u8fc7\u590d\u7528\u8fde\u63a5\uff0c\u51cf\u5c11\u4e3b\u52a8\u5173\u95ed\u7684\u8fde\u63a5\uff0c\u4ece\u800c\u51cf\u5c11\u00a0<code>TIME_WAIT<\/code>\u00a0\u72b6\u6001\u7684\u8fde\u63a5\u6570\uff08\u6bcf\u4e2a\u77ed\u6682\u8fde\u63a5\u90fd\u4f1a\u5728\u5ba2\u6237\u7aef\u4ea7\u751f\u4e00\u4e2a\u00a0<code>TIME_WAIT<\/code>\uff0c\u8017\u5c3d\u672c\u5730\u7aef\u53e3\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9e\u73b0\u65b9\u5f0f<\/h3>\n\n\n\n<p>\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u00a0<code>http.Client<\/code>\uff0c\u5e76\u914d\u7f6e\u5b83\u7684\u00a0<code>Transport<\/code>\u3002\u4e3a\u4e86\u590d\u7528\uff0c\u53ef\u4ee5\u5728\u00a0<code>main<\/code>\u00a0\u51fd\u6570\u4e2d\u521b\u5efa\u4e00\u6b21\uff0c\u7136\u540e\u4f20\u9012\u7ed9\u00a0<code>ReverseProxy<\/code><\/p>\n\n\n\n<p>\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">    <em>\/\/ \u81ea\u5b9a\u4e49 Transport<\/em><br>    transport := &amp;http.Transport{<br>        MaxIdleConns:        100,              <em>\/\/ \u6700\u5927\u7a7a\u95f2\u8fde\u63a5\u603b\u6570<\/em><br>        MaxIdleConnsPerHost: 10,               <em>\/\/ \u6bcf\u4e2a\u540e\u7aef\u6700\u591a\u4fdd\u6301 10 \u4e2a\u7a7a\u95f2\u8fde\u63a5<\/em><br>        IdleConnTimeout:     90 * time.Second, <em>\/\/ \u7a7a\u95f2\u8fde\u63a5\u8d85\u65f6<\/em><br>        TLSHandshakeTimeout: 10 * time.Second,<br>        ResponseHeaderTimeout: 5 * time.Second, <em>\/\/ \u7b49\u5f85\u540e\u7aef\u54cd\u5e94\u5934\u7684\u8d85\u65f6<\/em><br>        ExpectContinueTimeout: 1 * time.Second,<br>        <em>\/\/ \u8fd8\u53ef\u4ee5\u8bbe\u7f6e\u5176\u4ed6\u5b57\u6bb5\uff0c\u5982 DialContext \u7b49<\/em><br>    }<br><br>    <em>\/\/ \u81ea\u5b9a\u4e49 Client\uff0c\u4f7f\u7528\u8fd9\u4e2a Transport<\/em><br>    client := &amp;http.Client{<br>        Transport: transport,<br>        Timeout:   30 * time.Second, <em>\/\/ \u6574\u4e2a\u8bf7\u6c42\u7684\u8d85\u65f6\uff08\u5305\u62ec\u8fde\u63a5\u3001\u8bfb\u53d6\u7b49\uff09<\/em><br>    }<\/pre>\n\n\n\n<p>\u7136\u540e\u4fee\u6539\u00a0<code>ReverseProxy<\/code>\u00a0\u51fd\u6570\uff0c\u589e\u52a0\u4e00\u4e2a\u00a0<code>client *http.Client<\/code>\u00a0\u53c2\u6570\uff0c\u5e76\u4f7f\u7528\u5b83\u4ee3\u66ff\u00a0<code>http.DefaultClient<\/code><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b8c\u6574\u5b9e\u4f8b\u4ee3\u7801<\/h3>\n\n\n\n<p>\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package main\n\nimport (\n\t\"hash\/fnv\"\n\t\"io\"\n\t\"log\"\n\t\"math\/rand\"\n\t\"net\"\n\t\"net\/http\"\n\t\"net\/url\"\n\t\"sync\"\n\t\"sync\/atomic\"\n\t\"time\"\n)\n\ntype Backend struct {\n\tURL         *url.URL\n\tAlive       int32 \/\/ 1=\u5b58\u6d3b\uff0c0=\u4e0d\u5b58\u6d3b\n\tConnections int64\n}\n\nfunc (b *Backend) IsAlive() bool {\n\treturn atomic.LoadInt32(&amp;b.Alive) == 1\n}\n\nfunc (b *Backend) SetAlive(alive bool) {\n\tif alive {\n\t\tatomic.StoreInt32(&amp;b.Alive, 1)\n\t} else {\n\t\tatomic.StoreInt32(&amp;b.Alive, 0)\n\t}\n}\n\ntype LoadBalancer struct {\n\tbackends &#091;]*Backend\n\tcurrent  uint64\n\tmu       sync.RWMutex\n\tstopChan chan struct{}\n\trandSrc  *rand.Rand\n\trandMu   sync.Mutex\n}\n\nfunc NewLoadBalancer(urls &#091;]string) *LoadBalancer {\n\tvar backends &#091;]*Backend\n\tfor _, u := range urls {\n\t\tparsed, _ := url.Parse(u)\n\t\tbackends = append(backends, &amp;Backend{\n\t\t\tURL:         parsed,\n\t\t\tAlive:       1, \/\/ \u9ed8\u8ba4\u5b58\u6d3b\n\t\t\tConnections: 0,\n\t\t})\n\t}\n\treturn &amp;LoadBalancer{\n\t\tbackends: backends,\n\t\tcurrent:  0,\n\t\tstopChan: make(chan struct{}),\n\t\trandSrc:  rand.New(rand.NewSource(time.Now().UnixNano())),\n\t}\n}\n\n\/\/ \u8f6e\u8be2\nfunc (lb *LoadBalancer) NextRoundRobin() *Backend {\n\tlb.mu.RLock()\n\tdefer lb.mu.RUnlock()\n\n\tn := len(lb.backends)\n\tif n == 0 {\n\t\treturn nil\n\t}\n\n\tstart := atomic.AddUint64(&amp;lb.current, 1) % uint64(n)\n\tfor i := 0; i &lt; n; i++ {\n\t\tidx := (int(start) + i) % n\n\t\tbackend := lb.backends&#091;idx]\n\t\tif backend.IsAlive() {\n\t\t\treturn backend\n\t\t}\n\t}\n\treturn nil\n}\n\n\/\/ \u968f\u673a\nfunc (lb *LoadBalancer) NextRandom() *Backend {\n\tlb.mu.RLock()\n\tdefer lb.mu.RUnlock()\n\n\tn := len(lb.backends)\n\tif n == 0 {\n\t\treturn nil\n\t}\n\n\t\/\/ \u6700\u591a\u5c1d\u8bd5 n \u6b21\n\tfor i := 0; i &lt; n; i++ {\n\t\tlb.randMu.Lock()\n\t\tidx := lb.randSrc.Intn(n)\n\t\tlb.randMu.Unlock()\n\t\tbackend := lb.backends&#091;idx]\n\t\tif backend.IsAlive() {\n\t\t\treturn backend\n\t\t}\n\t}\n\treturn nil\n}\n\n\/\/ \u6700\u5c11\u8fde\u63a5\u6570\nfunc (lb *LoadBalancer) NextLeastConnections() *Backend {\n\tlb.mu.RLock()\n\tdefer lb.mu.RUnlock()\n\n\tvar selected *Backend\n\tvar minConns int64 = 1&lt;&lt;63 - 1\n\n\tfor _, b := range lb.backends {\n\t\tif !b.IsAlive() {\n\t\t\tcontinue\n\t\t}\n\t\tconns := atomic.LoadInt64(&amp;b.Connections)\n\t\tif conns &lt; minConns {\n\t\t\tminConns = conns\n\t\t\tselected = b\n\t\t}\n\t}\n\treturn selected\n}\n\n\/\/ IP \u54c8\u5e0c\nfunc (lb *LoadBalancer) NextIPHash(ip string) *Backend {\n\tlb.mu.RLock()\n\tdefer lb.mu.RUnlock()\n\n\tn := len(lb.backends)\n\tif n == 0 {\n\t\treturn nil\n\t}\n\n\th := fnv.New32a()\n\th.Write(&#091;]byte(ip))\n\thash := h.Sum32()\n\tidx := int(hash) % n\n\n\t\/\/ \u5982\u679c\u9009\u4e2d\u7684\u540e\u7aef\u4e0d\u5b58\u6d3b\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u7ebf\u6027\u63a2\u6d4b\u4e0b\u4e00\u4e2a\u5b58\u6d3b\u7684\u540e\u7aef\n\tfor i := 0; i &lt; n; i++ {\n\t\tcandidate := lb.backends&#091;(idx+i)%n]\n\t\tif candidate.IsAlive() {\n\t\t\treturn candidate\n\t\t}\n\t}\n\treturn nil\n}\n\n\/\/ \u5065\u5eb7\u68c0\u67e5\nfunc (lb *LoadBalancer) StartHealthCheck(interval time.Duration) {\n\tgo func() {\n\t\tticker := time.NewTicker(interval)\n\t\tdefer ticker.Stop()\n\t\tfor {\n\t\t\tselect {\n\t\t\tcase &lt;-ticker.C:\n\t\t\t\tlb.healthCheck()\n\t\t\tcase &lt;-lb.stopChan:\n\t\t\t\treturn\n\t\t\t}\n\t\t}\n\t}()\n}\n\nfunc (lb *LoadBalancer) Stop() {\n\tclose(lb.stopChan)\n}\n\nfunc (lb *LoadBalancer) healthCheck() {\n\tlb.mu.RLock()\n\tbackends := lb.backends\n\tlb.mu.RUnlock()\n\n\tvar wg sync.WaitGroup\n\tfor _, b := range backends {\n\t\twg.Add(1)\n\t\tgo func(backend *Backend) {\n\t\t\tdefer wg.Done()\n\t\t\talive := checkBackendHealth(backend.URL)\n\t\t\tbackend.SetAlive(alive)\n\t\t\tif !alive {\n\t\t\t\tlog.Printf(\"Backend %s is DOWN\", backend.URL.String())\n\t\t\t} else {\n\t\t\t\t\/\/ \u53ef\u4ee5\u8bb0\u5f55\u6062\u590d\u65e5\u5fd7\uff0c\u4f46\u907f\u514d\u592a\u591a\n\t\t\t\t\/\/ log.Printf(\"Backend %s is UP\", backend.URL.String())\n\t\t\t}\n\t\t}(b)\n\t}\n\twg.Wait()\n}\n\nfunc checkBackendHealth(u *url.URL) bool {\n\tclient := http.Client{\n\t\tTimeout: 2 * time.Second,\n\t}\n\t\/\/ \u5047\u8bbe\u5065\u5eb7\u68c0\u67e5\u8def\u5f84\u4e3a \/health\n\thealthURL := u.ResolveReference(&amp;url.URL{Path: \"\/health\"})\n\tresp, err := client.Head(healthURL.String())\n\tif err != nil {\n\t\treturn false\n\t}\n\tdefer resp.Body.Close()\n\treturn resp.StatusCode &gt;= 200 &amp;&amp; resp.StatusCode &lt; 300\n}\n\n\/\/ \u53cd\u5411\u4ee3\u7406\u5904\u7406\u5668\nfunc ReverseProxy(lb *LoadBalancer, strategy string, client *http.Client) http.HandlerFunc {\n\treturn func(w http.ResponseWriter, r *http.Request) {\n\t\tvar backend *Backend\n\t\tswitch strategy {\n\t\tcase \"round-robin\":\n\t\t\tbackend = lb.NextRoundRobin()\n\t\tcase \"random\":\n\t\t\tbackend = lb.NextRandom()\n\t\tcase \"least-conn\":\n\t\t\tbackend = lb.NextLeastConnections()\n\t\tcase \"ip-hash\":\n\t\t\tip, _, _ := net.SplitHostPort(r.RemoteAddr)\n\t\t\tbackend = lb.NextIPHash(ip)\n\t\tdefault:\n\t\t\thttp.Error(w, \"unknown strategy\", http.StatusInternalServerError)\n\t\t\treturn\n\t\t}\n\n\t\tif backend == nil {\n\t\t\thttp.Error(w, \"no available backend\", http.StatusServiceUnavailable)\n\t\t\treturn\n\t\t}\n\n\t\tatomic.AddInt64(&amp;backend.Connections, 1)\n\t\tdefer atomic.AddInt64(&amp;backend.Connections, -1)\n\n\t\tproxyURL := backend.URL.ResolveReference(r.URL)\n\t\treq, err := http.NewRequest(r.Method, proxyURL.String(), r.Body)\n\t\tif err != nil {\n\t\t\thttp.Error(w, err.Error(), http.StatusInternalServerError)\n\t\t\treturn\n\t\t}\n\n\t\treq.Header = r.Header.Clone()\n\t\treq.Host = backend.URL.Host\n\n\t\t\/\/ \u4f7f\u7528\u81ea\u5b9a\u4e49 client\n\t\tresp, err := client.Do(req)\n\t\tif err != nil {\n\t\t\thttp.Error(w, err.Error(), http.StatusBadGateway)\n\t\t\treturn\n\t\t}\n\t\tdefer resp.Body.Close()\n\n\t\tfor key, values := range resp.Header {\n\t\t\tfor _, value := range values {\n\t\t\t\tw.Header().Add(key, value)\n\t\t\t}\n\t\t}\n\t\tw.WriteHeader(resp.StatusCode)\n\t\tio.Copy(w, resp.Body)\n\t}\n}\n\nfunc main() {\n\tbackendURLs := &#091;]string{\n\t\t\"http:\/\/127.0.0.1:8001\",\n\t\t\"http:\/\/127.0.0.1:8002\",\n\t\t\"http:\/\/127.0.0.1:8003\",\n\t}\n\tlb := NewLoadBalancer(backendURLs)\n\n\t\/\/ \u542f\u52a8\u5065\u5eb7\u68c0\u67e5\uff0c\u6bcf 5 \u79d2\u4e00\u6b21\n\tlb.StartHealthCheck(5 * time.Second)\n\n\tstrategy := \"round-robin\" \/\/ \u53ef\u4ee5\u6539\u6210\u5176\u4ed6\u7b56\u7565\u6d4b\u8bd5\n\n\ttransport := &amp;http.Transport{\n\t\tMaxIdleConns:          100,\n\t\tMaxIdleConnsPerHost:   10,\n\t\tIdleConnTimeout:       90 * time.Second,\n\t\tResponseHeaderTimeout: 5 * time.Second,\n\t\tTLSHandshakeTimeout:   10 * time.Second,\n\t\tExpectContinueTimeout: 1 * time.Second,\n\t}\n\tclient := &amp;http.Client{\n\t\tTransport: transport,\n\t\tTimeout:   30 * time.Second,\n\t}\n\n\thttp.HandleFunc(\"\/\", ReverseProxy(lb, strategy, client))\n\n\tlog.Println(\"Starting proxy server on :8080\")\n\tlog.Fatal(http.ListenAndServe(\":8080\", nil))\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u56de\u987e\u4e0e\u76ee\u6807\uff1a \u5728\u4e4b\u524d\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 http.Transport \u6765\u5b9e\u73b0 HTTP \u7684\u8fde\u63a5\u3002 http.T &#8230; <a title=\"\u57fa\u4e8eGolang\u5b9e\u73b0\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff084\uff09\u5b9a\u5236Transport\u4f18\u5316\u8fde\u63a5\u6c60\" class=\"read-more\" href=\"https:\/\/fableary.top\/?p=29\" aria-label=\"\u9605\u8bfb \u57fa\u4e8eGolang\u5b9e\u73b0\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\uff084\uff09\u5b9a\u5236Transport\u4f18\u5316\u8fde\u63a5\u6c60\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-29","post","type-post","status-publish","format-standard","hentry","category-golangproxy"],"_links":{"self":[{"href":"https:\/\/fableary.top\/index.php?rest_route=\/wp\/v2\/posts\/29","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fableary.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fableary.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fableary.top\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/fableary.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29"}],"version-history":[{"count":1,"href":"https:\/\/fableary.top\/index.php?rest_route=\/wp\/v2\/posts\/29\/revisions"}],"predecessor-version":[{"id":30,"href":"https:\/\/fableary.top\/index.php?rest_route=\/wp\/v2\/posts\/29\/revisions\/30"}],"wp:attachment":[{"href":"https:\/\/fableary.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fableary.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fableary.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}