{"record":{"id":"2d72040f3d80490a","repo":"chenhg5/cc-connect","slug":"cloud-web-base-url-or-register-url-is-required-fo","errorCode":null,"errorMessage":"cloud_web: base_url or register_url is required for gateway transport","messagePattern":"cloud_web: base_url or register_url is required for gateway transport","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"platform/cloud-web/cloudweb.go","lineNumber":116,"sourceCode":"\tvar tp transport\n\tswitch transportKind {\n\tcase \"websocket\":\n\t\tresolved := resolveWSURL(baseURL, wsURL)\n\t\tif strings.TrimSpace(resolved) == \"\" {\n\t\t\treturn nil, fmt.Errorf(\"cloud_web: ws_url or base_url is required for websocket transport\")\n\t\t}\n\t\ttp = newWSTransport(resolved, token, name, project)\n\tcase \"long_poll\":\n\t\tif strings.TrimSpace(baseURL) == \"\" {\n\t\t\treturn nil, fmt.Errorf(\"cloud_web: base_url is required for long_poll transport\")\n\t\t}\n\t\ttp = newPollTransport(baseURL, token, name, project, eventsPath, sendPath, longPollMS)\n\tcase \"gateway\":\n\t\tif strings.TrimSpace(baseURL) == \"\" && strings.TrimSpace(registerURL) != \"\" {\n\t\t\tbaseURL = deriveBaseURL(registerURL)\n\t\t}\n\t\tif strings.TrimSpace(baseURL) == \"\" && strings.TrimSpace(registerURL) == \"\" {\n\t\t\treturn nil, fmt.Errorf(\"cloud_web: base_url or register_url is required for gateway transport\")\n\t\t}\n\t\tif strings.TrimSpace(registerURL) != \"\" && strings.TrimSpace(publicURL) == \"\" {\n\t\t\treturn nil, fmt.Errorf(\"cloud_web: public_url is required when register_url is set for gateway transport\")\n\t\t}\n\t\ttp = newGatewayTransport(baseURL, token, name, project, listen, webhookPath, registerURL, publicURL, sendPath)\n\t}\n\n\treturn &Platform{\n\t\tname:           name,\n\t\tproject:        project,\n\t\ttoken:          token,\n\t\ttransportKind:  transportKind,\n\t\tallowFrom:      allowFrom,\n\t\tshareInChannel: shareInChannel,\n\t\tgroupReplyAll:  groupReplyAll,\n\t\ttp:             tp,\n\t\treplyCtxs:      make(map[string]string),\n\t}, nil","sourceCodeStart":98,"sourceCodeEnd":134,"githubUrl":"https://github.com/chenhg5/cc-connect/blob/4000b2338aa6e850c99df54f8b0ed6ed7460b401/platform/cloud-web/cloudweb.go#L98-L134","documentation":"For the \"gateway\" transport, the constructor needs either a base_url or a register_url to know where the cloud-web service lives. If, after attempting to derive base_url from register_url, both are still empty, New returns this error. Gateway mode cannot start without knowing the service endpoint.","triggerScenarios":"Constructing the cloud_web platform with transport = \"gateway\" while both base_url and register_url are empty or whitespace-only in the platform options.","commonSituations":"A fresh gateway config where the user set transport = \"gateway\" but forgot both endpoint fields; a templated config where the register_url placeholder was never filled; renaming config keys during a version upgrade so the old url key is no longer read.","solutions":["Set register_url (e.g. \"https://cloud.example.com/webhook/register\") so base_url can be derived automatically","Or set base_url directly to the cloud-web service root URL","Ensure at least one of the two fields is non-empty after trimming whitespace","Check for config key renames/typos (register_url vs registerUrl) causing the value to not load"],"exampleFix":"// before\n[platform.cloud_web]\ntransport = \"gateway\"\n\n// after\n[platform.cloud_web]\ntransport = \"gateway\"\nregister_url = \"https://cloud.example.com/webhook/register\"\npublic_url = \"https://public.example.com\"","handlingStrategy":"validation","validationCode":"if strings.TrimSpace(cfg.Transport) == \"gateway\" && strings.TrimSpace(cfg.BaseURL) == \"\" && strings.TrimSpace(cfg.RegisterURL) == \"\" {\n    return fmt.Errorf(\"cloud_web: gateway needs base_url or register_url\")\n}","typeGuard":null,"tryCatchPattern":null,"preventionTips":["Prefer setting register_url and letting base_url derive from it","Validate gateway configs before deploying to headless environments","Document per-transport required fields in config.example.toml"],"tags":["config","validation","cloud-web","gateway"],"backgroundTag":"missing-required-config-field","analyzedSha":"4000b2338aa6e850c99df54f8b0ed6ed7460b401","analyzedAt":"2026-09-06T11:45:09.575Z","contentChangedAt":"2026-09-06T11:45:09.575Z","schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}