diff --git a/caddy/hugo/hugo.js b/caddy/hugo/assets/hugo.js
similarity index 100%
rename from caddy/hugo/hugo.js
rename to caddy/hugo/assets/hugo.js
diff --git a/caddy/hugo/hugo.go b/caddy/hugo/hugo.go
index f0fe4e2f..a93a1539 100644
--- a/caddy/hugo/hugo.go
+++ b/caddy/hugo/hugo.go
@@ -10,7 +10,7 @@ import (
 
 	rice "github.com/GeertJohan/go.rice"
 	"github.com/hacdias/filemanager"
-	"github.com/hacdias/filemanager/variables"
+	"github.com/hacdias/varutils"
 	"github.com/robfig/cron"
 )
 
@@ -140,7 +140,7 @@ func (h hugo) AfterAPI(c *filemanager.RequestContext, w http.ResponseWriter, r *
 }
 
 func (h hugo) JavaScript() string {
-	return rice.MustFindBox("./").MustString("hugo.js")
+	return rice.MustFindBox("./assets/").MustString("hugo.js")
 }
 
 // run runs Hugo with the define arguments.
@@ -151,7 +151,7 @@ func (h hugo) run(force bool) {
 	}
 
 	// Prevent running if watching is enabled
-	if b, pos := variables.StringInSlice("--watch", h.Args); b && !force {
+	if b, pos := varutils.StringInSlice("--watch", h.Args); b && !force {
 		if len(h.Args) > pos && h.Args[pos+1] != "false" {
 			return
 		}
diff --git a/variables/types.go b/variables/types.go
deleted file mode 100644
index ee43dad3..00000000
--- a/variables/types.go
+++ /dev/null
@@ -1,13 +0,0 @@
-package variables
-
-import "reflect"
-
-// IsMap checks if some variable is a map
-func IsMap(sth interface{}) bool {
-	return reflect.ValueOf(sth).Kind() == reflect.Map
-}
-
-// IsSlice checks if some variable is a slice
-func IsSlice(sth interface{}) bool {
-	return reflect.ValueOf(sth).Kind() == reflect.Slice
-}
diff --git a/variables/types_test.go b/variables/types_test.go
deleted file mode 100644
index d2d5e37b..00000000
--- a/variables/types_test.go
+++ /dev/null
@@ -1,49 +0,0 @@
-package variables
-
-import "testing"
-
-type interfaceToBool struct {
-	Value  interface{}
-	Result bool
-}
-
-var testIsMap = []*interfaceToBool{
-	{"teste", false},
-	{453478, false},
-	{-984512, false},
-	{true, false},
-	{map[string]bool{}, true},
-	{map[int]bool{}, true},
-	{map[interface{}]bool{}, true},
-	{[]string{}, false},
-}
-
-func TestIsMap(t *testing.T) {
-	for _, test := range testIsMap {
-		if IsMap(test.Value) != test.Result {
-			t.Errorf("Incorrect value on IsMap for %v; want: %v; got: %v", test.Value, test.Result, !test.Result)
-		}
-	}
-}
-
-var testIsSlice = []*interfaceToBool{
-	{"teste", false},
-	{453478, false},
-	{-984512, false},
-	{true, false},
-	{map[string]bool{}, false},
-	{map[int]bool{}, false},
-	{map[interface{}]bool{}, false},
-	{[]string{}, true},
-	{[]int{}, true},
-	{[]bool{}, true},
-	{[]interface{}{}, true},
-}
-
-func TestIsSlice(t *testing.T) {
-	for _, test := range testIsSlice {
-		if IsSlice(test.Value) != test.Result {
-			t.Errorf("Incorrect value on IsSlice for %v; want: %v; got: %v", test.Value, test.Result, !test.Result)
-		}
-	}
-}
diff --git a/variables/variables.go b/variables/variables.go
deleted file mode 100644
index 37782c74..00000000
--- a/variables/variables.go
+++ /dev/null
@@ -1,47 +0,0 @@
-package variables
-
-import (
-	"errors"
-	"log"
-	"reflect"
-)
-
-// Dict allows to send more than one variable into a template.
-func Dict(values ...interface{}) (map[string]interface{}, error) {
-	if len(values)%2 != 0 {
-		return nil, errors.New("invalid dict call")
-	}
-	dict := make(map[string]interface{}, len(values)/2)
-	for i := 0; i < len(values); i += 2 {
-		key, ok := values[i].(string)
-		if !ok {
-			return nil, errors.New("dict keys must be strings")
-		}
-		dict[key] = values[i+1]
-	}
-
-	return dict, nil
-}
-
-// FieldInStruct checks if variable is defined in a struct.
-func FieldInStruct(data interface{}, field string) bool {
-	t := reflect.Indirect(reflect.ValueOf(data)).Type()
-
-	if t.Kind() != reflect.Struct {
-		log.Print("Non-struct type not allowed.")
-		return false
-	}
-
-	_, b := t.FieldByName(field)
-	return b
-}
-
-// StringInSlice checks if a slice contains a string.
-func StringInSlice(a string, list []string) (bool, int) {
-	for i, b := range list {
-		if b == a {
-			return true, i
-		}
-	}
-	return false, 0
-}
diff --git a/variables/variables_test.go b/variables/variables_test.go
deleted file mode 100644
index 95dcd5ab..00000000
--- a/variables/variables_test.go
+++ /dev/null
@@ -1,41 +0,0 @@
-package variables
-
-import "testing"
-
-type testFieldInStructData struct {
-	f1 string
-	f2 bool
-	f3 int
-	f4 func()
-}
-
-type testFieldInStruct struct {
-	data   interface{}
-	field  string
-	result bool
-}
-
-var testFieldInStructCases = []testFieldInStruct{
-	{testFieldInStructData{}, "f1", true},
-	{testFieldInStructData{}, "f2", true},
-	{testFieldInStructData{}, "f3", true},
-	{testFieldInStructData{}, "f4", true},
-	{testFieldInStructData{}, "f5", false},
-	{[]string{}, "", false},
-	{map[string]int{"oi": 4}, "", false},
-	{"asa", "", false},
-	{"int", "", false},
-}
-
-func TestFieldInStruct(t *testing.T) {
-	for _, pair := range testFieldInStructCases {
-		v := FieldInStruct(pair.data, pair.field)
-		if v != pair.result {
-			t.Error(
-				"For", pair.data,
-				"expected", pair.result,
-				"got", v,
-			)
-		}
-	}
-}