{"id":"c863be31f2ff012c","repo":"go-redis/redis","slug":"redis-invalid-url-scheme-s-c863be","errorCode":null,"errorMessage":"redis: invalid URL scheme: %s","messagePattern":"redis: invalid URL scheme: (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"sentinel.go","lineNumber":438,"sourceCode":"\t}\n\treturn setupFailoverConn(u)\n}\n\nfunc setupFailoverConn(u *url.URL) (*FailoverOptions, error) {\n\to := &FailoverOptions{}\n\n\to.SentinelUsername, o.SentinelPassword = getUserPassword(u)\n\n\th, p := getHostPortWithDefaults(u)\n\to.SentinelAddrs = append(o.SentinelAddrs, net.JoinHostPort(h, p))\n\n\tswitch u.Scheme {\n\tcase \"rediss\":\n\t\to.TLSConfig = &tls.Config{ServerName: h, MinVersion: tls.VersionTLS12}\n\tcase \"redis\":\n\t\to.TLSConfig = nil\n\tdefault:\n\t\treturn nil, fmt.Errorf(\"redis: invalid URL scheme: %s\", u.Scheme)\n\t}\n\n\tf := strings.FieldsFunc(u.Path, func(r rune) bool {\n\t\treturn r == '/'\n\t})\n\tswitch len(f) {\n\tcase 0:\n\t\to.DB = 0\n\tcase 1:\n\t\tvar err error\n\t\tif o.DB, err = strconv.Atoi(f[0]); err != nil {\n\t\t\treturn nil, fmt.Errorf(\"redis: invalid database number: %q\", f[0])\n\t\t}\n\tdefault:\n\t\treturn nil, fmt.Errorf(\"redis: invalid URL path: %s\", u.Path)\n\t}\n\n\treturn setupFailoverConnParams(u, o)","sourceCodeStart":420,"sourceCodeEnd":456,"githubUrl":"https://github.com/go-redis/redis/blob/36d97525cd8076aed67cddf54778e9ea84550929/sentinel.go#L420-L456","documentation":"Error \"redis: invalid URL scheme: %s\" thrown in go-redis/redis.","triggerScenarios":"Thrown at sentinel.go:438 when the library encounters an invalid state.","commonSituations":"Validate connection URLs with ParseURL at configuration load time.","solutions":["Use a redis:// or rediss:// scheme in the failover URL","Correct the scheme string in the configuration URL"],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"36d97525cd8076aed67cddf54778e9ea84550929","analyzedAt":"2026-08-06T01:08:27.376Z","schemaVersion":2}