diff --git a/README.md b/README.md
index 9bef2334..2011262e 100644
--- a/README.md
+++ b/README.md
@@ -117,6 +117,7 @@ Flags:
 INPUT:
    -u, -list string[]  target url / list to crawl
    -resume string      resume scan using resume.cfg
+   -e, -exclude string[]  exclude host matching specified filter ('cdn', 'private-ips', cidr, ip, regex)
 
 CONFIGURATION:
    -r, -resolvers string[]       list of custom resolver (file or comma separated)
diff --git a/pkg/output/fields.go b/pkg/output/fields.go
index 72eefe56..ab8666b7 100644
--- a/pkg/output/fields.go
+++ b/pkg/output/fields.go
@@ -5,6 +5,7 @@ import (
 	"net/url"
 	"os"
 	"path"
+	"path/filepath"
 	"strings"
 
 	"github.com/projectdiscovery/gologger"
@@ -84,7 +85,7 @@ func storeFields(output *Result, storeFields []string) {
 }
 
 func appendToFileField(parsed *url.URL, field, data string) {
-	file, err := os.OpenFile(path.Join(storeFieldsDirectory, fmt.Sprintf("%s_%s_%s.txt", parsed.Scheme, parsed.Hostname(), field)), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+	file, err := os.OpenFile(filepath.Join(storeFieldsDirectory, fmt.Sprintf("%s_%s_%s.txt", parsed.Scheme, parsed.Hostname(), field)), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
 	if err != nil {
 		return
 	}