我正在运行一个Spring引导应用程序，该应用程序在Elasticbeanstalk环境的端口5000上运行。我也在表单登录中使用Spring安全性。登录验证后，我将重定向回登录页面。 如果我通过Postman提出请求并使用基本身份验证，那么我会得到结果。
检查日志时，出现以下错误：
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/var/log/nginx/error.log
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2020/04/15 13:08:33 [error] 7452#0: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 49.206.0.43, server: , request: "GET / HTTP/1.1", upstream: "http://127.0.0.1:5000/", host: "orderserviceapp-env.eba-mepqmsfm.ap-south-1.elasticbeanstalk.com"
2020/04/15 13:08:33 [error] 7452#0: *1 connect() failed (111: Connection refused) while connecting to upstream, client: 49.206.0.43, server: , request: "GET /favicon.ico HTTP/1.1", upstream: "http://127.0.0.1:5000/favicon.ico", host: "orderserviceapp-env.eba-mepqmsfm.ap-south-1.elasticbeanstalk.com", referrer: "http://orderserviceapp-env.eba-mepqmsfm.ap-south-1.elasticbeanstalk.com/"