diff --git a/caddy/filemanager/filemanager.go b/caddy/filemanager/filemanager.go
index 75cbb128..791681cb 100644
--- a/caddy/filemanager/filemanager.go
+++ b/caddy/filemanager/filemanager.go
@@ -139,6 +139,7 @@ func parse(c *caddy.Controller) ([]*config, error) {
 		}
 
 		fm, err := New(database, User{
+			Locale:        "en",
 			AllowCommands: true,
 			AllowEdit:     true,
 			AllowNew:      true,
diff --git a/caddy/hugo/hugo.go b/caddy/hugo/hugo.go
index 871d0fb0..21ec6887 100644
--- a/caddy/hugo/hugo.go
+++ b/caddy/hugo/hugo.go
@@ -108,6 +108,7 @@ func parse(c *caddy.Controller) ([]*filemanager.FileManager, error) {
 		}
 
 		m, err := filemanager.New(database, filemanager.User{
+			Locale:        "en",
 			AllowCommands: true,
 			AllowEdit:     true,
 			AllowNew:      true,
diff --git a/filemanager.go b/filemanager.go
index c0d0b512..144f986d 100644
--- a/filemanager.go
+++ b/filemanager.go
@@ -175,6 +175,8 @@ type Rule struct {
 	Regexp *Regexp `json:"regexp"`
 }
 
+type PluginHandler func(c *RequestContext, w http.ResponseWriter, r *http.Request) (int, error)
+
 // Regexp is a regular expression wrapper around native regexp.
 type Regexp struct {
 	Raw    string `json:"raw"`
@@ -185,8 +187,10 @@ type Plugin struct {
 	JavaScript    string
 	CommandEvents []string
 	Permissions   []Permission
-	Handler       PluginHandler
 	Options       interface{}
+	Handlers      map[string]PluginHandler `json:"-"`
+	BeforeAPI     PluginHandler `json:"-"`
+	AfterAPI      PluginHandler `json:"-"`
 }
 
 type Permission struct {
@@ -194,13 +198,6 @@ type Permission struct {
 	Value bool
 }
 
-type PluginHandler interface {
-	// If the Plugin returns (0, nil), the executation of File Manager will procced as usual.
-	// Otherwise it will stop.
-	Before(c *RequestContext, w http.ResponseWriter, r *http.Request) (int, error)
-	After(c *RequestContext, w http.ResponseWriter, r *http.Request) (int, error)
-}
-
 func RegisterPlugin(name string, plugin Plugin) {
 	if _, ok := plugins[name]; ok {
 		panic(name + " plugin is already registred")
diff --git a/http.go b/http.go
index d33c4a8f..a6e9bf64 100644
--- a/http.go
+++ b/http.go
@@ -58,6 +58,30 @@ func serveHTTP(c *RequestContext, w http.ResponseWriter, r *http.Request) (int,
 		return apiHandler(c, w, r)
 	}
 
+	// Checks if any plugin has an handler for this URL.
+	for p := range c.Plugins {
+		var h PluginHandler
+
+		for path, handler := range plugins[p].Handlers {
+			if strings.HasPrefix(r.URL.Path, path) {
+				h = handler
+				r.URL.Path = strings.TrimPrefix(r.URL.Path, path)
+				break
+			}
+		}
+
+		if h == nil {
+			continue
+		}
+
+		valid, _ := validateAuth(c, r)
+		if !valid {
+			return http.StatusForbidden, nil
+		}
+
+		return h(c, w, r)
+	}
+
 	// Any other request should show the index.html file.
 	w.Header().Set("x-frame-options", "SAMEORIGIN")
 	w.Header().Set("x-content-type", "nosniff")
@@ -108,7 +132,11 @@ func apiHandler(c *RequestContext, w http.ResponseWriter, r *http.Request) (int,
 	}
 
 	for p := range c.Plugins {
-		code, err := plugins[p].Handler.Before(c, w, r)
+		if plugins[p].BeforeAPI == nil {
+			continue
+		}
+
+		code, err := plugins[p].BeforeAPI(c, w, r)
 		if code != 0 || err != nil {
 			return code, err
 		}
@@ -149,7 +177,11 @@ func apiHandler(c *RequestContext, w http.ResponseWriter, r *http.Request) (int,
 	}
 
 	for p := range c.Plugins {
-		code, err := plugins[p].Handler.After(c, w, r)
+		if plugins[p].AfterAPI == nil {
+			continue
+		}
+
+		code, err := plugins[p].AfterAPI(c, w, r)
 		if code != 0 || err != nil {
 			return code, err
 		}
diff --git a/plugins/hugo.go b/plugins/hugo.go
index a19c4e41..ba35ff48 100644
--- a/plugins/hugo.go
+++ b/plugins/hugo.go
@@ -2,6 +2,7 @@ package plugins
 
 import (
 	"errors"
+	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
@@ -19,13 +20,16 @@ func init() {
 	filemanager.RegisterPlugin("hugo", filemanager.Plugin{
 		JavaScript:    hugoJavaScript,
 		CommandEvents: []string{"before_publish", "after_publish"},
+		BeforeAPI:     beforeAPI,
+		Handlers: map[string]filemanager.PluginHandler{
+			"/preview": previewHandler,
+		},
 		Permissions: []filemanager.Permission{
 			{
 				Name:  "allowPublish",
 				Value: true,
 			},
 		},
-		Handler: &hugo{},
 	})
 }
 
@@ -46,6 +50,8 @@ type Hugo struct {
 	Args []string `name:"Hugo Arguments"`
 	// Indicates if we should clean public before a new publish.
 	CleanPublic bool `name:"Clean Public"`
+	// previewPath is the temporary path for a preview
+	previewPath string
 }
 
 // Find finds the hugo executable in the path.
@@ -114,9 +120,7 @@ func (h Hugo) undraft(file string) error {
 	return nil
 }
 
-type hugo struct{}
-
-func (h hugo) Before(c *filemanager.RequestContext, w http.ResponseWriter, r *http.Request) (int, error) {
+func beforeAPI(c *filemanager.RequestContext, w http.ResponseWriter, r *http.Request) (int, error) {
 	o := c.Plugins["hugo"].(*Hugo)
 
 	// If we are using the 'magic url' for the settings, we should redirect the
@@ -223,6 +227,32 @@ func (h hugo) Before(c *filemanager.RequestContext, w http.ResponseWriter, r *ht
 	return http.StatusNotFound, nil
 }
 
-func (h hugo) After(c *filemanager.RequestContext, w http.ResponseWriter, r *http.Request) (int, error) {
+func previewHandler(c *filemanager.RequestContext, w http.ResponseWriter, r *http.Request) (int, error) {
+	h := c.Plugins["hugo"].(*Hugo)
+
+	// Get a new temporary path if there is none.
+	if h.previewPath == "" {
+		path, err := ioutil.TempDir("", "")
+		if err != nil {
+			return http.StatusInternalServerError, err
+		}
+
+		h.previewPath = path
+	}
+
+	// Build the arguments to execute Hugo: change the base URL,
+	// build the drafts and update the destination.
+	args := h.Args
+	args = append(args, "--baseURL", c.RootURL()+"/preview/")
+	args = append(args, "--buildDrafts")
+	args = append(args, "--destination", h.previewPath)
+
+	// Builds the preview.
+	if err := Run(h.Exe, args, h.Root); err != nil {
+		return http.StatusInternalServerError, err
+	}
+
+	// Serves the temporary path with the preview.
+	http.FileServer(http.Dir(h.previewPath)).ServeHTTP(w, r)
 	return 0, nil
 }
diff --git a/plugins/hugo.js.go b/plugins/hugo.js.go
index e65f2a83..9c17b4ff 100644
--- a/plugins/hugo.js.go
+++ b/plugins/hugo.js.go
@@ -143,14 +143,14 @@ const hugoJavaScript = `'use strict';
         },
         icon: 'merge_type',
         name: 'Hugo New'
-      } /* ,
+      },
       {
         click: function (event, data, route) {
-          console.log('evt')
+          window.open(data.store.state.baseURL + '/preview/')
         },
         icon: 'remove_red_eye',
         name: 'Preview'
-      } */
+      }
     ],
     prompts: [
       {