diff --git a/cookies.go b/cookies.go
index 87503e7..8c03c10 100644
--- a/cookies.go
+++ b/cookies.go
@@ -5,10 +5,9 @@
 package core
 
 import (
+	"bytes"
 	"crypto/aes"
 	"crypto/cipher"
-
-	"bytes"
 	"crypto/rand"
 	"encoding/base64"
 	"encoding/gob"
@@ -17,6 +16,8 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"os"
+	"strconv"
 	"strings"
 )
 
@@ -39,9 +40,24 @@ func GetCookie(r *http.Request) (UserCookie, error) {
 	// Create a new instance of a User type.
 	var user UserCookie
 
-	secretcookie, err = hex.DecodeString("13d6b4dff8f84a10851021ec8608f814570d562c92fe6b5ec4c9f595bcb3234b")
-	if err != nil {
-		return user, err
+	// check if template engine is enable
+	TemplateEnableStr := os.Getenv("TEMPLATE_ENABLE")
+	if TemplateEnableStr == "" {
+		TemplateEnableStr = "false"
+	}
+	TemplateEnable, _ := strconv.ParseBool(TemplateEnableStr)
+	// if enabled,
+	if TemplateEnable {
+		cookie_secret := os.Getenv("COOKIE_SECRET")
+		if cookie_secret == "" {
+			panic("cookie secret key is not set")
+		}
+		secretcookie, err = hex.DecodeString(cookie_secret)
+		if err != nil {
+			return user, err
+		}
+	} else {
+		panic("Templates are disabled")
 	}
 
 	gobEncodedValue, err := CookieReadEncrypted(r, "goffee", secretcookie)
@@ -67,7 +83,26 @@ func SetCookie(w http.ResponseWriter, email string, token string) error {
 	// cookie.
 	var err error
 
-	secretcookie, err = hex.DecodeString("13d6b4dff8f84a10851021ec8608f814570d562c92fe6b5ec4c9f595bcb3234b")
+	// check if template engine is enable
+	TemplateEnableStr := os.Getenv("TEMPLATE_ENABLE")
+	if TemplateEnableStr == "" {
+		TemplateEnableStr = "false"
+	}
+	TemplateEnable, _ := strconv.ParseBool(TemplateEnableStr)
+	// if enabled,
+	if TemplateEnable {
+		cookie_secret := os.Getenv("COOKIE_SECRET")
+		if cookie_secret == "" {
+			panic("cookie secret key is not set")
+		}
+		secretcookie, err = hex.DecodeString(cookie_secret)
+		if err != nil {
+			return err
+		}
+	} else {
+		panic("Templates are disabled")
+	}
+
 	if err != nil {
 		return err
 	}
@@ -101,8 +136,6 @@ func SetCookie(w http.ResponseWriter, email string, token string) error {
 		return err
 	}
 
-	fmt.Printf("Cookie set %v\n", email)
-
 	return nil
 }
 
diff --git a/template/components/content_table.html b/template/components/content_table.html
index ce19344..2bf559d 100644
--- a/template/components/content_table.html
+++ b/template/components/content_table.html
@@ -6,7 +6,7 @@
     </tr>
   </thead>
   <tbody>
-    {{range .AllTD}}<tr scope="row">
+    {{- range .AllTD}}<tr scope="row">
       {{range $index, $item := .}}<td {{ if $item.ID }}id="{{$item.ID}}"{{end}}>
         {{ with $x := index $.AllTH $index }} 
           {{ if eq $x.ValueType "href"}}
@@ -19,7 +19,7 @@
         {{end}}
       </td>
       {{end}}</tr>
-    {{end}}
+    {{- end}}
   </tbody>
 </table>
-{{end}}
\ No newline at end of file
+{{end}}
diff --git a/template/components/form_textarea.go b/template/components/form_textarea.go
index 8fbaf51..818ae02 100644
--- a/template/components/form_textarea.go
+++ b/template/components/form_textarea.go
@@ -1,7 +1,7 @@
 package components
 
 type FormTextarea struct {
-	ID         string
-	Label      string
-	AllOptions []FormSelectOption
+	ID    string
+	Label string
+	Value string
 }
diff --git a/template/components/form_textarea.html b/template/components/form_textarea.html
index 5372a42..23559ab 100644
--- a/template/components/form_textarea.html
+++ b/template/components/form_textarea.html
@@ -1,6 +1,6 @@
 {{define "form_textarea"}}
 <div class="input-container">
   <label for="{{.ID}}" class="form-label">{{.Label}}</label>
-  <textarea class="form-control" id="{{.ID}}" name="{{.ID}}" rows="3"></textarea>
+  <textarea class="form-control" id="{{.ID}}" name="{{.ID}}" rows="3">{{.Value}}</textarea>
 </div>
 {{end}}
\ No newline at end of file