Don't fail ls if no proxy URL exists

Resolves #115

Author: ammario

codeserver.go

@@ -64,7 +64,6 @@ func loadCodeServer(ctx context.Context) (string, error) {
 	if err != nil {
 		if !os.IsNotExist(err) {
 			return "", xerrors.Errorf("failed to get download URL: %w", err)
-		
 		}
 
 		lastDownloadURL = []byte("")

lscmd.go

@@ -60,8 +60,10 @@ func listProjects() ([]projectInfo, error) {
 
 		url, err := proxyURL(dockerName)
 		if err != nil {
-			return nil, xerrors.Errorf("failed to find container %s port: %w", info.name, err)
+			flog.Error("container %v doesn't have a proxy URL.", info.name)
+			continue
 		}
+
 		info.url = url
 		info.hat = cnt.Labels[hatLabel]
 		info.status = cnt.Status