如何为YARP路径配置定义特定匹配模式?
YARP路径匹配配置方案
针对你需要匹配的路径/Contact/Images/Image.ashx?h=28&id=69865t65-888t-w987-tg7l-j88yt6541uj&w=100&54464454,可以根据需求选择以下两种配置方式:
1. 匹配所有路径为/Contact/Images/Image.ashx的请求(忽略查询参数)
这种配置会路由所有路径为/Contact/Images/Image.ashx的请求,无论后续带什么查询参数。修改后的完整配置如下:
"ReverseProxy": { "Routes": { "route1": { "ClusterId": "cluster1", "Match": { "Path": "/Contact/Images/Image.ashx" } } }, "Clusters": { "cluster1": { "LoadBalancingPolicy": "RoundRobin", "Destinations": { "cluster1/destination1": { "Address": "https://www.example.com" } } } } }
2. 匹配路径+指定查询参数的请求
如果需要严格匹配包含特定查询参数的请求(比如必须包含id、h、w参数),可以在Match节点中添加QueryParameters配置。示例如下:
"ReverseProxy": { "Routes": { "route1": { "ClusterId": "cluster1", "Match": { "Path": "/Contact/Images/Image.ashx", "QueryParameters": [ { "Name": "id", "Mode": "Exists" }, { "Name": "h", "Mode": "Exists" }, { "Name": "w", "Mode": "Exists" } ] } } }, "Clusters": { "cluster1": { "LoadBalancingPolicy": "RoundRobin", "Destinations": { "cluster1/destination1": { "Address": "https://www.example.com" } } } } }
Mode: "Exists"表示只要该查询参数存在即可,不限制具体值;如果需要匹配特定参数值,可以改为"Value": "xxx",比如{ "Name": "h", "Value": "28" }。
额外配置说明
- 若需要忽略路径大小写匹配,可在
Match节点中添加"IgnoreCase": true。 - 若要匹配该路径下的所有子路径(如
/Contact/Images/Image.ashx/xxx),可使用路径模板"/Contact/Images/Image.ashx/{**catch-all}"。
内容的提问来源于stack exchange,提问作者Mostafa
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