AspNetCoreRateLimit 是一个用于 ASP.NET Core 的限流中间件,它可以帮助我们对请求进行限流,防止恶意请求和过多的请求对系统造成影响。\n\n常规配置文件包括以下几个部分:\n\n1. GeneralSettings:通用设置,包括限流策略的名称、计算限流的算法、计数器存储方式等。\n\njson\n"GeneralSettings": {\n "EnableEndpointRateLimiting": true,\n "EnableClientRateLimiting": true,\n "StackBlockedRequests": true,\n "RealIpHeader": "",\n "ClientIdHeader": "ClientId",\n "QuotaExceededMessage": "API rate limit exceeded.",\n "HttpStatusCode": 429\n}\n\n\n2. EndpointRules:请求端点的限流规则,可以根据请求的路径、HTTP 方法等进行限流。\n\njson\n"EndpointRules": [\n {\n "Endpoint": "api/values",\n "Period": "1s",\n "Limit": 10,\n "Priority": 1\n },\n {\n "Endpoint": "api/users",\n "Period": "1m",\n "Limit": 100,\n "Priority": 2\n }\n]\n\n\n3. ClientRules:客户端的限流规则,可以根据客户端的 IP 地址或标识进行限流。\n\njson\n"ClientRules": [\n {\n "Client": "*",\n "Period": "1s",\n "Limit": 10,\n "Priority": 1,\n "LimitType": "ClientIp"\n },\n {\n "Client": "client1",\n "Period": "1m",\n "Limit": 100,\n "Priority": 2,\n "LimitType": "ClientId"\n }\n]\n\n\n4. IpPolicyRules:IP 地址的访问策略规则,可以根据 IP 地址的前缀进行限制。\n\njson\n"IpPolicyRules": [\n {\n "Ip": "127.0.0.1",\n "Policy": "LimitByIp",\n "Priority": 1\n },\n {\n "Ip": "192.168.0.0/16",\n "Policy": "LimitByIp",\n "Priority": 2\n }\n]\n\n\n5. ClientWhitelist:客户端白名单,可以配置一些不受限流限制的客户端。\n\njson\n"ClientWhitelist": [\n "127.0.0.1",\n "192.168.0.0/16"\n]\n\n\n这些配置文件可以通过 JSON 或 XML 进行配置,并通过 ASP.NET Core 中的配置系统加载到应用程序中。

AspNetCoreRateLimit 配置文件详解:限流策略设置指南

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