我正在尝试在 elastic beanstalk 上部署后端服务器，当我使用该链接时，它会收到 502 bad gateway

【问题标题】：I'm trying to deploy a backend server on elastic beanstalk and when I use the link it get 502 bad gateway我正在尝试在 elastic beanstalk 上部署后端服务器，当我使用该链接时，它会收到 502 bad gateway
【发布时间】：2023-01-31 13:24:33
【问题描述】：

我正在尝试在 elastic beanstalk 上部署后端服务器，当我使用该链接时，它会收到 502 bad gateway

它是一个 node.js 和 express 服务器

这是日志输出

/var/log/nginx/access.log
----------------------------------------
172.31.90.144 - - [27/Jan/2023:20:20:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:20:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:20:43 +0000] "GET / HTTP/1.1" 502 559 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36" "41.69.184.245"
172.31.40.18 - - [27/Jan/2023:20:20:44 +0000] "GET /favicon.ico HTTP/1.1" 502 559 "http://project1-env.eba-cjrmrczb.us-east-1.elasticbeanstalk.com/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36" "41.69.184.245"
172.31.40.18 - - [27/Jan/2023:20:20:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:20:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:20:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:21:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:21:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:21:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:21:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:21:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:21:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:21:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:21:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:21:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:21:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:21:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:21:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:22:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:22:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:22:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:22:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:22:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:22:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:22:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:22:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:22:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:22:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:22:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:22:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:23:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:23:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:23:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:23:08 +0000] "GET / HTTP/1.1" 502 157 "-" "Expanse, a Palo Alto Networks company, searches across the global IPv4 space multiple times per day to identify customers' presences on the Internet. If you would like to be excluded from our scans, please send IP addresses/domains to: scaninfo@paloaltonetworks.com" "205.210.31.13"
172.31.40.18 - - [27/Jan/2023:20:23:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:23:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:23:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:23:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:23:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:23:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:23:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:23:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:23:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:24:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:24:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:24:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:24:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:24:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:24:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:24:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:24:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:24:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:24:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:24:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:24:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:25:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:25:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:25:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:25:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:25:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:25:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:25:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:25:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:25:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:25:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:25:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:25:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:26:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:26:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:26:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:26:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:26:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:26:20 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:26:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:26:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:26:35 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:26:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:26:50 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:26:51 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:27:05 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:27:06 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:27:06 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:27:21 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:27:21 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:27:21 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:27:36 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:27:36 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:27:36 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:27:51 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:27:51 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:27:51 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:28:06 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:28:06 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:28:06 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.40.18 - - [27/Jan/2023:20:28:21 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:28:21 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.18.237 - - [27/Jan/2023:20:28:21 +0000] "GET / HTTP/1.1" 502 157 "-" "ELB-HealthChecker/2.0" "-"
172.31.90.144 - - [27/Jan/2023:20:28:26 +0000] "GET / HTTP/1.1" 502 559 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36" "41.69.184.245"
172.31.90.144 - - [27/Jan/2023:20:28:27 +0000] "GET /favicon.ico HTTP/1.1" 502 559 "http://project1-env.eba-cjrmrczb.us-east-1.elasticbeanstalk.com/" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36" "41.69.184.245"

我尝试设置环境变量 NPM_CONFIG_PRODUCTION=true 但仍然没有任何改变，我尝试在我的根文件夹中创建 .ebextensions 文件夹并添加 nodecommand.config 但是当我这样做时项目不再执行部署

【问题讨论】：

  • 什么链接？你可以说得更详细点吗？

标签： node.js amazon-web-services express amazon-elastic-beanstalk backend


【解决方案1】：

我解决了这个问题。事实证明，我忘记在我的部署中包含 dist 文件夹。

【讨论】：

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