go-redis/redis · error

redis: invalid URL path: %s

Error message

redis: invalid URL path: %s

What it means

Error "redis: invalid URL path: %s" thrown in go-redis/redis.

Source

Thrown at sentinel.go:453

	case "redis":
		o.TLSConfig = nil
	default:
		return nil, fmt.Errorf("redis: invalid URL scheme: %s", u.Scheme)
	}

	f := strings.FieldsFunc(u.Path, func(r rune) bool {
		return r == '/'
	})
	switch len(f) {
	case 0:
		o.DB = 0
	case 1:
		var err error
		if o.DB, err = strconv.Atoi(f[0]); err != nil {
			return nil, fmt.Errorf("redis: invalid database number: %q", f[0])
		}
	default:
		return nil, fmt.Errorf("redis: invalid URL path: %s", u.Path)
	}

	return setupFailoverConnParams(u, o)
}

func setupFailoverConnParams(u *url.URL, o *FailoverOptions) (*FailoverOptions, error) {
	q := queryOptions{q: u.Query()}

	o.MasterName = q.string("master_name")
	o.ClientName = q.string("client_name")
	o.RouteByLatency = q.bool("route_by_latency")
	o.RouteRandomly = q.bool("route_randomly")
	o.ReplicaOnly = q.bool("replica_only")
	o.UseDisconnectedReplicas = q.bool("use_disconnected_replicas")
	o.Protocol = q.int("protocol")
	o.Username = q.string("username")
	o.Password = q.string("password")
	o.MaxRetries = q.int("max_retries")

View on GitHub (pinned to 36d97525cd)

Solutions

1. Correct the URL path (only /<db> is supported for failover URLs)
2. Remove extra path segments from the URL

When it happens

Trigger: Thrown at sentinel.go:453 when the library encounters an invalid state.

Common situations: Validate URL structure at config time.

AI-assisted analysis of go-redis/redis@36d97525cd (2026-08-06). Data as JSON: /data/errors/082e60bdad3589f4.json. Report an issue: GitHub.