[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"problem-detail-error-new-version-did-not-answer-on-its-own":3},{"stack":4,"error":5,"seoName":6,"seoStack":7,"seo":8,"breadcrumb":10,"titlePrefix":18,"titleAccent":19,"lead":20,"facts":23,"why":38,"log":41,"fix":49,"engine":53,"related":57,"pitch":60},"dockerfile","new-version-did-not-answer-on-its-own","The new version did not answer on its own port 3000 once it replaced the running one","Dockerfile",{"description":9},"Learn what causes The new version did not answer on its own port 3000 once it replaced the running one, how PanelAlpha Engine responds to it during deployment.",[11,14,16],{"label":12,"href":13},"App Installations","\u002Fapps",{"label":7,"href":15},"\u002Fapps\u002Fstacks\u002Fdockerfile",{"label":17},"The new version did not answer on its own port 3000 once it replaced the running one: nothing answered within 30 s (Recv failure: Connection reset by peer). The previous version was started again and serves on port 3000.","The new version did not answer on its own port 3000 once it replaced the running one: ","nothing answered within 30 s (Recv failure: Connection reset by peer). The previous version was started again and serves on port 3000.",[21],{"text":22},"Error recorded 8 times in PanelAlpha Engine deploys on Dockerfile. The deploy log below is the recorded failure output.",[24,29,32,34],{"label":25,"value":26,"tone":27,"tooltip":28},"Type","Error","err","An error that occurred in the deployed application. It is not necessarily a PanelAlpha Engine error, but we keep working on improvements so you run into fewer of them.",{"label":30,"value":31},"Seen","8 times · 2 variants",{"label":33,"value":7},"Where",{"label":35,"value":36,"tooltip":37},"Status","Observed","Our team will look into this soon, verify the cause and try to fix it in an upcoming release.",{"heading":39,"body":40},"",[],{"heading":42,"block":43},"What the log looks like",{"header":44,"lines":45},"Deploy log",[46],{"segments":47},[48],{"text":17},{"heading":39,"steps":50,"block":51},[],{"header":39,"lines":52},[],{"heading":39,"body":54,"block":55},[],{"header":39,"lines":56},[],{"heading":58,"items":59},"Apps affected",[],{"heading":61,"body":62,"footNote":63,"docsLabel":64,"docsHref":65},"Try PanelAlpha Engine yourself.","The easiest way to turn your server into a safe, controlled environment for your AI agent. Deploy, manage and maintain any project from Claude Code, Cursor, Codex or any other MCP client. Open source under Apache 2.0, free to run.","Requires Ubuntu 24.04 or 26.04 · 2 GB RAM · 1 CPU","Read the documentation","https:\u002F\u002Fpanelalpha.com\u002Fdocs"]