1.修改代码适配阿里云的服务器

server/vendor/go.mongodb.org/mongo-driver/v2/internal/httputil/httputil.go

@@ -0,0 +1,38 @@
+// Copyright (C) MongoDB, Inc. 2022-present.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may
+// not use this file except in compliance with the License. You may obtain
+// a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+package httputil
+
+import (
+	"net/http"
+)
+
+var DefaultHTTPClient = &http.Client{}
+
+// NewHTTPClient will return the globally-defined DefaultHTTPClient, updating
+// the transport if it differs from the http package DefaultTransport.
+func NewHTTPClient() *http.Client {
+	client := DefaultHTTPClient
+	if _, ok := http.DefaultTransport.(*http.Transport); !ok {
+		client.Transport = http.DefaultTransport
+	}
+
+	return client
+}
+
+// CloseIdleHTTPConnections closes any connections which were previously
+// connected from previous requests but are now sitting idle in a "keep-alive"
+// state. It does not interrupt any connections currently in use.
+//
+// Borrowed from the Go standard library.
+func CloseIdleHTTPConnections(client *http.Client) {
+	type closeIdler interface {
+		CloseIdleConnections()
+	}
+	if tr, ok := client.Transport.(closeIdler); ok {
+		tr.CloseIdleConnections()
+	}
+}