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LoganSite启动后提示错误:请求出错Network Error

Open rigortek opened this issue 4 years ago • 8 comments

OS是ubuntu16.04, npm和nodejs版本都满足 README要求。

按照README,在LoganSite目录下创建.env.development ,其内容是 API_BASE_URL=http://10.27.16.144:3000 npm run start启动后,发现2个问题:

  1. 启动时,web页面提示错误:请求出错Network Error
  2. Example/Logan-Android示例中,向服务器请求接口http://10.27.16.144:3000/logupload请求时,提示404错误。

请帮忙看一下原因分别是什么

rigortek avatar Jan 06 '21 09:01 rigortek

请问服务端使用的是 Logan/Logan/Server 中Java工程么?

Retrospection avatar Jan 12 '21 08:01 Retrospection

请问服务端使用的是 Logan/Logan/Server 中Java工程么?

不是,是Logan/Logan/LoganSite

rigortek avatar Jan 12 '21 08:01 rigortek

@rigortek LoganSite只是前端工程,您这边需要同时配置启动后端服务 Logan/Logan/Server ,然后才能接收客户端日志上报,并在 LoganSite 中查看相关日志

Retrospection avatar Jan 13 '21 02:01 Retrospection

@rigortek LoganSite只是前端工程,您这边需要同时配置启动后端服务 Logan/Logan/Server ,然后才能接收客户端日志上报,并在 LoganSite 中查看相关日志

噢,谢谢,我试试。

rigortek avatar Jan 19 '21 03:01 rigortek

我修改了LoganSite/src/common/api.js 的 Logan Server 的地址,刷新页面还是:请求出错Network Error, Logan Server 暂时没有数据

liuyq913 avatar Jun 11 '21 05:06 liuyq913

解决方法: 在LoganSite根目录下创建文件.env.development,并在其中指定API_BASE_URL环境变量改为: API_BASE_URL=http://localhost:8080/logan-web 注意,这个API_BASE_URL必须是运行Logan Server里控制台打印的URL。同时.env.development一定要放在LoganSite根目录下,并且检查src/common/api.js里的BASE_URL变量是否指向.env.development配置的变量。 参考美团点评大前端日志系统Logan入门指南

xiangang avatar Aug 17 '21 09:08 xiangang

Snipaste_2022-04-21_23-14-51

dccjll avatar Apr 21 '22 15:04 dccjll

截屏2022-07-19 下午2 08 20

Cat-Dog256 avatar Jul 19 '22 06:07 Cat-Dog256

LoganSite访问Logan server 提示跨域怎么解决

caiyuanhui avatar Feb 09 '23 08:02 caiyuanhui

Uploading ss.png…

caiyuanhui avatar Feb 09 '23 08:02 caiyuanhui

LoganSite访问Logan server 提示跨域怎么解决

Logan/Server/src/main/webapp/WEB-INF/web.xml 修改这里的配置

 <!-- 配置过滤器,解决cors跨域 -->
    <filter>
        <filter-name>corsFilter</filter-name>
        <filter-class>com.meituan.logan.web.filter.CORSFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>utf-8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>corsFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>
    <filter>
        <filter-name>CorsFilter</filter-name>
        <filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
        <init-param>
            <param-name>cors.allowed.origins</param-name>
            <param-value>*</param-value>
        </init-param>
        <init-param>
            <param-name>cors.allowed.methods</param-name>
            <param-value>GET,POST,HEAD,OPTIONS,PUT</param-value>
        </init-param>
        <init-param>
            <param-name>cors.allowed.headers</param-name>
            <param-value>Content-Type,X-Requested-With,accept,Origin,Access-Control-Request-Method,Access-Control-Request-Headers</param-value>
        </init-param>
        <init-param>
            <param-name>cors.exposed.headers</param-name>
            <param-value>Access-Control-Allow-Origin,Access-Control-Allow-Credentials</param-value>
        </init-param>
        <init-param>
            <param-name>cors.support.credentials</param-name>
            <param-value>true</param-value>
        </init-param>
        <init-param>
            <param-name>cors.preflight.maxage</param-name>
            <param-value>10</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CorsFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

yunlongw avatar Jul 04 '23 08:07 yunlongw

LoganSite访问Logan server 提示跨域怎么解决 定义Ingress

---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: logan-backend-ingress
spec:
  rules:
    - host: logan-backend.xxx.com
      http:
        paths:
          - path: /
            backend:
              serviceName: logan-backend
              servicePort: 8888
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: logan-frontend-ingress
spec:
  rules:
    - host: logan-frontend.xxx.com
      http:
        paths:
          - path: /
            backend:
              serviceName: logan-frontend
              servicePort: 3000
          - path: /logan-web
            backend:
              serviceName: logan-backend
              servicePort: 8888

前端域名: logan-frontend.xxx.com 后端域名: logan-backend.xxx.com

在前端域名, logan-frontend.xxx.com 配置一个转发路径(/logan-web), 到后端服务logan-backend:8888, 就不跨域了.

1391518 avatar Oct 11 '23 07:10 1391518