{"record":{"id":"798d1b28d96b7d0a","repo":"caddyserver/caddy","slug":"reading-input-file-v","errorCode":null,"errorMessage":"reading input file: %v","messagePattern":"reading input file: (.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"cmd/commandfuncs.go","lineNumber":594,"sourceCode":"\t\t\tfmt.Errorf(\"adapter name is required (use --adapt flag or leave unspecified for default)\")\n\t}\n\n\tcfgAdapter := caddyconfig.GetAdapter(adapterFlag)\n\tif cfgAdapter == nil {\n\t\treturn caddy.ExitCodeFailedStartup,\n\t\t\tfmt.Errorf(\"unrecognized config adapter: %s\", adapterFlag)\n\t}\n\n\tvar input []byte\n\t// read from stdin if the file name is \"-\"\n\tif configFlag == \"-\" {\n\t\tinput, err = io.ReadAll(os.Stdin)\n\t} else {\n\t\tinput, err = os.ReadFile(configFlag)\n\t}\n\tif err != nil {\n\t\treturn caddy.ExitCodeFailedStartup,\n\t\t\tfmt.Errorf(\"reading input file: %v\", err)\n\t}\n\n\topts := map[string]any{\"filename\": configFlag}\n\n\tadaptedConfig, warnings, err := cfgAdapter.Adapt(input, opts)\n\tif err != nil {\n\t\treturn caddy.ExitCodeFailedStartup, err\n\t}\n\n\tif prettyFlag {\n\t\tvar prettyBuf bytes.Buffer\n\t\terr = json.Indent(&prettyBuf, adaptedConfig, \"\", \"\\t\")\n\t\tif err != nil {\n\t\t\treturn caddy.ExitCodeFailedStartup, err\n\t\t}\n\t\tadaptedConfig = prettyBuf.Bytes()\n\t}\n","sourceCodeStart":576,"sourceCodeEnd":612,"githubUrl":"https://github.com/caddyserver/caddy/blob/50e54ee279aa1e504fe218ca49ab6ae16c100410/cmd/commandfuncs.go#L576-L612","documentation":"Error \"reading input file: %v\" thrown in caddyserver/caddy.","triggerScenarios":"Thrown at cmd/commandfuncs.go:594 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check that the input file exists and is readable, then verify the path passed to the command."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"50e54ee279aa1e504fe218ca49ab6ae16c100410","analyzedAt":"2026-08-15T09:20:21.641Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}