{
  "id": "go/network-timeout-proxy",
  "signature": "go: github.com/example/mod@v1.0.0: reading https://proxy.golang.org/github.com/example/mod/@v/v1.0.0.mod: dial tcp 216.58.194.113:443: i/o timeout",
  "signature_zh": "go: 从代理读取模块时超时: dial tcp 216.58.194.113:443: i/o timeout",
  "regex": "go:\\ github\\.com/example/mod@v1\\.0\\.0:\\ reading\\ https://proxy\\.golang\\.org/github\\.com/example/mod/@v/v1\\.0\\.0\\.mod:\\ dial\\ tcp\\ 216\\.58\\.194\\.113:443:\\ i/o\\ timeout",
  "domain": "go",
  "category": "network_error",
  "subcategory": null,
  "root_cause": "Network latency or packet loss causes the connection to the Go module proxy to time out.",
  "root_cause_type": "generic",
  "root_cause_zh": "网络延迟或丢包导致与 Go 模块代理的连接超时。",
  "versions": [
    {
      "version": "1.19",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "1.20",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    },
    {
      "version": "1.21",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Increasing GOFLAGS with -timeout flag.",
      "why_fails": "Go's timeout flags affect build steps, not HTTP connections to proxy.",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    },
    {
      "action": "Using a VPN without checking proxy settings.",
      "why_fails": "VPN may add latency; timeout may worsen.",
      "fail_rate": 0.5,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Use a different proxy or direct access with GOPROXY=direct.",
      "success_rate": 0.85,
      "how": "Set 'export GOPROXY=direct' to bypass the proxy and fetch from VCS directly.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Retry with increased timeout using environment variable.",
      "success_rate": 0.6,
      "how": "Set 'export GOFLAGS=-timeout=120s' and retry.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.86,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2025-01-10",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}