if directory cannot be resolved, do not fail

cmd/cmd.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"log"
 	"net"
+	"net/http"
 	"os"
 	"path"
 	"strings"
@@ -50,6 +51,10 @@ func pull(model string) error {
 		context.Background(),
 		&api.PullRequest{Model: model},
 		func(progress api.PullProgress) error {
+			if progress.Error.Code == http.StatusBadGateway {
+				// couldn't pull the model from the directory, proceed in offline mode
+				return nil
+			}
 			if bar == nil && progress.Percent == 100 {
 				// already downloaded
 				return nil