diff --git a/Makefile b/Makefile
index 7211144a..7ab57e27 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,10 @@ test:
 			exit 1; \
 		elif grep -q "build failed" tmp.out; then \
 			rm tmp.out; \
-			exit; \
+			exit 1; \
+		elif grep -q "setup failed" tmp.out; then \
+			rm tmp.out; \
+			exit 1; \
 		fi; \
 		if [ -f profile.out ]; then \
 			cat profile.out | grep -v "mode:" >> coverage.out; \
diff --git a/binding/binding_test.go b/binding/binding_test.go
index 1044e6c2..c9dea347 100644
--- a/binding/binding_test.go
+++ b/binding/binding_test.go
@@ -61,6 +61,10 @@ type FooStructForMapType struct {
 	MapFoo map[string]interface{} `form:"map_foo"`
 }
 
+type FooStructForIgnoreFormTag struct {
+	Foo *string `form:"-"`
+}
+
 type InvalidNameType struct {
 	TestName string `invalid_name:"test_name"`
 }
@@ -278,6 +282,12 @@ func TestBindingFormForTime2(t *testing.T) {
 		"", "")
 }
 
+func TestFormBindingIgnoreField(t *testing.T) {
+	testFormBindingIgnoreField(t, "POST",
+		"/", "/",
+		"-=bar", "")
+}
+
 func TestBindingFormInvalidName(t *testing.T) {
 	testFormBindingInvalidName(t, "POST",
 		"/", "/",
@@ -860,6 +870,21 @@ func testFormBindingForTimeFailLocation(t *testing.T, method, path, badPath, bod
 	assert.Error(t, err)
 }
 
+func testFormBindingIgnoreField(t *testing.T, method, path, badPath, body, badBody string) {
+	b := Form
+	assert.Equal(t, "form", b.Name())
+
+	obj := FooStructForIgnoreFormTag{}
+	req := requestWithBody(method, path, body)
+	if method == "POST" {
+		req.Header.Add("Content-Type", MIMEPOSTForm)
+	}
+	err := b.Bind(req, &obj)
+	assert.NoError(t, err)
+
+	assert.Nil(t, obj.Foo)
+}
+
 func testFormBindingInvalidName(t *testing.T, method, path, badPath, body, badBody string) {
 	b := Form
 	assert.Equal(t, "form", b.Name())
diff --git a/binding/form_mapping.go b/binding/form_mapping.go
index 8900ab70..8eb5c0d1 100644
--- a/binding/form_mapping.go
+++ b/binding/form_mapping.go
@@ -41,6 +41,9 @@ func mapFormByTag(ptr interface{}, form map[string][]string, tag string) error {
 				defaultValue = defaultList[1]
 			}
 		}
+		if inputFieldName == "-" {
+			continue
+		}
 		if inputFieldName == "" {
 			inputFieldName = typeField.Name
 
diff --git a/gin.go b/gin.go
index 6e5ea6d7..ad64c35f 100644
--- a/gin.go
+++ b/gin.go
@@ -318,6 +318,7 @@ func (engine *Engine) RunUnix(file string) (err error) {
 		return
 	}
 	defer listener.Close()
+	os.Chmod(file, 0777)
 	err = http.Serve(listener, engine)
 	return
 }
diff --git a/logger.go b/logger.go
index 6d8f838e..bd28a11c 100644
--- a/logger.go
+++ b/logger.go
@@ -64,6 +64,8 @@ type LogFormatterParams struct {
 	ErrorMessage string
 	// IsTerm shows whether does gin's output descriptor refers to a terminal.
 	IsTerm bool
+	// BodySize is the size of the Response Body
+	BodySize int
 }
 
 // defaultLogFormatter is the default log format function Logger middleware uses.
@@ -191,6 +193,8 @@ func LoggerWithConfig(conf LoggerConfig) HandlerFunc {
 			param.StatusCode = c.Writer.Status()
 			param.ErrorMessage = c.Errors.ByType(ErrorTypePrivate).String()
 
+			param.BodySize = c.Writer.Size()
+
 			if raw != "" {
 				path = path + "?" + raw
 			}
diff --git a/mode.go b/mode.go
index f787b5ca..8aa84aa8 100644
--- a/mode.go
+++ b/mode.go
@@ -11,8 +11,8 @@ import (
 	"github.com/gin-gonic/gin/binding"
 )
 
-// ENV_GIN_MODE indicates environment name for gin mode.
-const ENV_GIN_MODE = "GIN_MODE"
+// EnvGinMode indicates environment name for gin mode.
+const EnvGinMode = "GIN_MODE"
 
 const (
 	// DebugMode indicates gin mode is debug.
@@ -44,7 +44,7 @@ var ginMode = debugCode
 var modeName = DebugMode
 
 func init() {
-	mode := os.Getenv(ENV_GIN_MODE)
+	mode := os.Getenv(EnvGinMode)
 	SetMode(mode)
 }
 
diff --git a/mode_test.go b/mode_test.go
index cf27acd8..3dba5150 100644
--- a/mode_test.go
+++ b/mode_test.go
@@ -13,13 +13,13 @@ import (
 )
 
 func init() {
-	os.Setenv(ENV_GIN_MODE, TestMode)
+	os.Setenv(EnvGinMode, TestMode)
 }
 
 func TestSetMode(t *testing.T) {
 	assert.Equal(t, testCode, ginMode)
 	assert.Equal(t, TestMode, Mode())
-	os.Unsetenv(ENV_GIN_MODE)
+	os.Unsetenv(EnvGinMode)
 
 	SetMode("")
 	assert.Equal(t, debugCode, ginMode)