diff --git a/http_modifier.go b/http_modifier.go
index 5d2b3e3..b6f994c 100644
--- a/http_modifier.go
+++ b/http_modifier.go
@@ -5,16 +5,6 @@ import (
 	"hash/fnv"
 )
 
-type HTTPModifierConfig struct {
-	urlRegexp         HTTPUrlRegexp
-	urlRewrite        UrlRewriteMap
-	headerFilters     HTTPHeaderFilters
-	headerHashFilters HTTPHeaderHashFilters
-
-	headers HTTPHeaders
-	methods HTTPMethods
-}
-
 type HTTPModifier struct {
 	config *HTTPModifierConfig
 }
@@ -47,6 +37,15 @@ func (m *HTTPModifier) Rewrite(payload []byte) (response []byte) {
 		}
 	}
 
+	if m.config.urlNegativeRegexp.regexp != nil {
+		host, _, _, _ := proto.Header(payload, []byte("Host"))
+		fullPath := append(host, proto.Path(payload)...)
+
+		if m.config.urlNegativeRegexp.regexp.Match(fullPath) {
+			return
+		}
+	}
+
 	if len(m.config.headerFilters) > 0 {
 		for _, f := range m.config.headerFilters {
 			value, s, _, _ := proto.Header(payload, f.name)
diff --git a/http_modifier_settings.go b/http_modifier_settings.go
index 52a8ac7..5ea8601 100644
--- a/http_modifier_settings.go
+++ b/http_modifier_settings.go
@@ -9,6 +9,17 @@ import (
     "bytes"
 )
 
+type HTTPModifierConfig struct {
+    urlNegativeRegexp         HTTPUrlRegexp
+    urlRegexp         HTTPUrlRegexp
+    urlRewrite        UrlRewriteMap
+    headerFilters     HTTPHeaderFilters
+    headerHashFilters HTTPHeaderHashFilters
+
+    headers HTTPHeaders
+    methods HTTPMethods
+}
+
 //
 // Handling of --http-allow-header options
 //
diff --git a/settings.go b/settings.go
index f540cf1..58b8400 100644
--- a/settings.go
+++ b/settings.go
@@ -95,9 +95,11 @@ func init() {
 	flag.Var(&Settings.modifierConfig.methods, "output-http-method", "WARNING: `--output-http-method` DEPRECATED, use `--http-allow-method` instead")
 
 
-	flag.Var(&Settings.modifierConfig.urlRegexp, "http-allow-url", "A regexp to match requests against. Filter get matched agains full url with domain. Anything else will be dropped:\n\t gor --input-raw :8080 --output-http staging.com --http-filter-url ^www.")
+	flag.Var(&Settings.modifierConfig.urlRegexp, "http-allow-url", "A regexp to match requests against. Filter get matched agains full url with domain. Anything else will be dropped:\n\t gor --input-raw :8080 --output-http staging.com --http-allow-url ^www.")
 	flag.Var(&Settings.modifierConfig.urlRegexp, "output-http-url-regexp", "WARNING: `--output-http-url-regexp` DEPRECATED, use `--http-allow-url` instead")
 
+	flag.Var(&Settings.modifierConfig.urlNegativeRegexp, "http-diallow-url", "A regexp to match requests against. Filter get matched agains full url with domain. Anything else will be dropped:\n\t gor --input-raw :8080 --output-http staging.com --http-disallow-url ^www.")
+
 
 	flag.Var(&Settings.modifierConfig.urlRewrite, "http-rewrite-url", "Rewrite the requst url based on a mapping:\n\tgor --input-raw :8080 --output-http staging.com --http-rewrite-url /v1/user/([^\\/]+)/ping:/v2/user/$1/ping")
 	flag.Var(&Settings.modifierConfig.urlRewrite, "output-http-rewrite-url", "WARNING: `--output-http-rewrite-url` DEPRECATED, use `--http-rewrite-url` instead")