Nginx 入口重写目标中断 link 到 .NET Core API

Nginx ingress rewrite target breaks link to .NET Core API

我有一个包含多个服务的设置,并且 运行 通过 Ingress / Terraform / Kubernetes 设置。目前,我所有的 Vue.JS 应用程序都通过 NGINX 提供服务,但是当我添加以下行 "nginx.ingress.kubernetes.io/rewrite-target": "/" 以确保我的其他路由正常工作时,例如 /frontend 和 /backend 它破坏了我的 API 和我无法再通过 /api/

访问它

Terraform 设置:

resource "kubernetes_ingress" "ingress" {
metadata {
name      = "ingress"
namespace = var.namespace_name
annotations = {
  "nginx.ingress.kubernetes.io/force-ssl-redirect" = true
  "nginx.ingress.kubernetes.io/from-to-www-redirect" = true
  "nginx.ingress.kubernetes.io/ssl-redirect": true
  "nginx.ingress.kubernetes.io/add-base-url": false
  "nginx.ingress.kubernetes.io/rewrite-target": "/"
  "kubernetes.io/ingress.class": "nginx"
  "ncp/use-regex": true
}
}

spec {
tls {
  hosts = [var.domain_name, "*.${var.domain_name}"]
  secret_name = "tls-secret"
}
rule {
  host = var.domain_name
  http {
    path {
      path = "/(.*)"
      backend {
        service_name = "frontend"
        service_port = 80
      }
    }

    path {
      path = "/api(.*)"
      backend {
        service_name = "api"
        service_port = 80
      }
    }

    path {
      path = "/backend(.*)"
      backend {
        service_name = "backend"
        service_port = 80
      }
    }

    path {
      path = "/payment(.*)"
      backend {
        service_name = "payment"
        service_port = 80
      }
    }

  }
 }
}

wait_for_load_balancer = true
}

我的Startup.cs配置

    public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
    {
        if (env.IsDevelopment())
        {
            app.UseDeveloperExceptionPage();
        }

        // Enable middleware to serve generated Swagger as a JSON endpoint.
        app.UseSwagger();

        // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.),
        // specifying the Swagger JSON endpoint.
        app.UseSwaggerUI(c =>
        {
            c.SwaggerEndpoint("/swagger/v1/swagger.json", "OLC API V1");
        });

        app.UseCors(AllowSpecificOrigins);

        app.UseRouting();


        app.UseEndpoints(endpoints =>
        {
            endpoints.MapControllers();
        });
    }

terraform 设置似乎适用于我所有的 vue.js 容器。唯一的问题是 API 不再可用。甚至不通过 /api/api,例如 question

我已尝试仅重写特定路线并更改应用程序,以便在不同的路线上提供服务,但我仍然收到 404 错误。即使在创建响应 / 路由的控制器时也是如此。删除重写目标行时,API 确实有效。但是 Vue.JS 容器没有

事实证明,这只是一个正则表达式问题,我没有正确设置路径。我更改了以下内容。

 path {
  path = "/api(.*)"
  backend {
    service_name = "api"
    service_port = 80
  }
}

进入

     path {
      path = "/(api.*)"
      backend {
        service_name = "olc-api"
        service_port = 80
      }
    }

有了它,它将 /api 匹配到我的 .NET 核心应用程序,而不是试图在 vue.js 容器中找到 URL