{"record":{"id":"e603c4fdfe2fd80d","repo":"caddyserver/caddy","slug":"loading-authentication-providers-v","errorCode":null,"errorMessage":"loading authentication providers: %v","messagePattern":"loading authentication providers: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"modules/caddyhttp/caddyauth/caddyauth.go","lineNumber":81,"sourceCode":"\tlogger *zap.Logger\n}\n\n// CaddyModule returns the Caddy module information.\nfunc (Authentication) CaddyModule() caddy.ModuleInfo {\n\treturn caddy.ModuleInfo{\n\t\tID:  \"http.handlers.authentication\",\n\t\tNew: func() caddy.Module { return new(Authentication) },\n\t}\n}\n\n// Provision sets up an Authentication module by initializing its logger,\n// loading and registering all configured authentication providers.\nfunc (a *Authentication) Provision(ctx caddy.Context) error {\n\ta.logger = ctx.Logger()\n\ta.Providers = make(map[string]Authenticator)\n\tmods, err := ctx.LoadModule(a, \"ProvidersRaw\")\n\tif err != nil {\n\t\treturn fmt.Errorf(\"loading authentication providers: %v\", err)\n\t}\n\tfor modName, modIface := range mods.(map[string]any) {\n\t\ta.Providers[modName] = modIface.(Authenticator)\n\t}\n\treturn nil\n}\n\nfunc (a Authentication) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {\n\trepl := r.Context().Value(caddy.ReplacerCtxKey).(*caddy.Replacer)\n\tvar user User\n\tvar candidate User\n\tvar hasCandidate bool\n\tvar authed bool\n\tvar err error\n\n\t// With a single provider there is nothing to isolate it from, so it is\n\t// given the real ResponseWriter directly — no buffering, and every writer\n\t// capability (Flusher, Hijacker, Pusher, ReaderFrom, ...) is preserved","sourceCodeStart":63,"sourceCodeEnd":99,"githubUrl":"https://github.com/caddyserver/caddy/blob/50e54ee279aa1e504fe218ca49ab6ae16c100410/modules/caddyhttp/caddyauth/caddyauth.go#L63-L99","documentation":"Error \"loading authentication providers: %v\" thrown in caddyserver/caddy.","triggerScenarios":"Thrown at modules/caddyhttp/caddyauth/caddyauth.go:81 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check the wrapped error for the failing authentication provider module and correct its configuration."],"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"}