--- title: This AI agent hit a wrong-port error on Beanstalk,... description: A developer describes watching an AI coding agent autonomously diagnose and fix a deployment issue on AWS Elastic Beanstalk, where a process was listening on... canonical: https://daily.dev/posts/this-ai-agent-hit-a-wrong-port-error-on-beanstalk-checked-the-logs-on-its-own-fixed-it-and-redepl-oh2gywm9d twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: This AI agent hit a wrong-port error on Beanstalk, checked the logs on its own, fixed it, and redepl | daily.dev og:description: A developer describes watching an AI coding agent autonomously diagnose and fix a deployment issue on AWS Elastic Beanstalk, where a process was listening on... og:url: https://daily.dev/posts/this-ai-agent-hit-a-wrong-port-error-on-beanstalk-checked-the-logs-on-its-own-fixed-it-and-redepl-oh2gywm9d og:image: https://api.daily.dev/og/posts/oh2GYwm9D.png og:image:alt: This AI agent hit a wrong-port error on Beanstalk, checked the logs on its own, fixed it, and redepl og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # This AI agent hit a wrong-port error on Beanstalk, checked the logs on its own, fixed it, and redepl **[Coffee \+ Software](https://daily.dev/sources/coffee-software)** · 1 min read · 0 upvotes · 0 comments ## Summary A developer describes watching an AI coding agent autonomously diagnose and fix a deployment issue on AWS Elastic Beanstalk, where a process was listening on the wrong port causing NGINX to fail connecting. Without any prior Beanstalk-specific instructions, the agent checked logs on its own, identified the misconfiguration, corrected it, and redeployed without explicit guidance, demonstrating the agent's ability to perform diagnostic triage independently. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [I gave my coding agent read-only access to my server and it started fixing actual bugs](https://daily.dev/posts/i-gave-my-coding-agent-read-only-access-to-my-server-and-it-started-fixing-actual-bugs-xhg5hozew) · XDA Developers · 0 upvotes · 0 comments - [AI Coding Agent Horror Stories: The 13-Hour AWS Outage](https://daily.dev/posts/ai-coding-agent-horror-stories-the-13-hour-aws-outage-zosxjzyng) · Docker · 17 upvotes · 5 comments - [How My Agents Self-Heal in Production](https://daily.dev/posts/how-my-agents-self-heal-in-production-mqgnzf46l) · LangChain · 2 upvotes · 0 comments - [Debug Ansible errors faster with an AI monitoring agent](https://daily.dev/posts/debug-ansible-errors-faster-with-an-ai-monitoring-agent-vs5qi3wnv) · Red Hat Developer · 0 upvotes · 0 comments --- Tags: [#aws](https://daily.dev/tags/aws), [#ai-agents](https://daily.dev/tags/ai-agents), [#nginx](https://daily.dev/tags/nginx) [View this post on daily.dev](https://daily.dev/posts/this-ai-agent-hit-a-wrong-port-error-on-beanstalk-checked-the-logs-on-its-own-fixed-it-and-redepl-oh2gywm9d) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"This AI agent hit a wrong-port error on Beanstalk, checked the logs on its own, fixed it, and redepl","url":"https://daily.dev/posts/this-ai-agent-hit-a-wrong-port-error-on-beanstalk-checked-the-logs-on-its-own-fixed-it-and-redepl-oh2gywm9d","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/this-ai-agent-hit-a-wrong-port-error-on-beanstalk-checked-the-logs-on-its-own-fixed-it-and-redepl-oh2gywm9d"},"datePublished":"2026-10-02T01:24:22.035Z","dateModified":"2026-10-02T01:24:34.323Z","description":"A developer describes watching an AI coding agent autonomously diagnose and fix a deployment issue on AWS Elastic Beanstalk, where a process was listening on...","image":"https://i.ytimg.com/vi/2F9LAZvAAfY/sddefault.jpg","thumbnailUrl":"https://i.ytimg.com/vi/2F9LAZvAAfY/sddefault.jpg","isAccessibleForFree":true,"articleSection":"Coffee + Software","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Coffee + Software","logo":"https://media.daily.dev/image/upload/s--nAGLloYn--/f_auto,q_auto/v1773648811/logos/coffee-software?_a=BAMAMiiu0","url":"https://daily.dev/sources/coffee-software"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/this-ai-agent-hit-a-wrong-port-error-on-beanstalk-checked-the-logs-on-its-own-fixed-it-and-redepl-oh2gywm9d","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"aws,ai-agents,nginx","timeRequired":"PT1M","video":{"@type":"VideoObject","name":"This AI agent hit a wrong-port error on Beanstalk, checked the logs on its own, fixed it, and redepl","description":"A developer describes watching an AI coding agent autonomously diagnose and fix a deployment issue on AWS Elastic Beanstalk, where a process was listening on...","thumbnailUrl":"https://i.ytimg.com/vi/2F9LAZvAAfY/sddefault.jpg","uploadDate":"2026-10-02T01:24:22.035Z","duration":"PT1M","url":"https://api.daily.dev/r/oh2GYwm9D","embedUrl":"https://www.youtube.com/embed/2F9LAZvAAfY"}} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Coffee + Software","item":"https://daily.dev/sources/coffee-software"},{"@type":"ListItem","position":3,"name":"This AI agent hit a wrong-port error on Beanstalk, checked the logs on its own, fixed it, and redepl"}]} ```