diff --git a/src/renderer/index.html b/src/renderer/index.html
index 9157450dcb..8798d0a4c8 100644
--- a/src/renderer/index.html
+++ b/src/renderer/index.html
@@ -6,7 +6,7 @@
     <meta name="viewport" content="initial-scale=1, width=device-width" />
     <meta
       http-equiv="Content-Security-Policy"
-      content="default-src 'self'; connect-src *; script-src 'self' *; worker-src 'self' blob:; style-src 'self' 'unsafe-inline' *; font-src 'self' data: *; img-src 'self' data:; frame-src *" />
+      content="default-src 'self'; connect-src *; script-src 'self' *; worker-src 'self' blob:; style-src 'self' 'unsafe-inline' *; font-src 'self' data: *; img-src 'self' data:; frame-src * file:" />
   </head>
   <body>
     <div id="root"></div>
diff --git a/src/renderer/src/components/MinApp/index.tsx b/src/renderer/src/components/MinApp/index.tsx
index 541931aa59..10659260d0 100644
--- a/src/renderer/src/components/MinApp/index.tsx
+++ b/src/renderer/src/components/MinApp/index.tsx
@@ -8,7 +8,7 @@ import styled from 'styled-components'
 import { TopView } from '../TopView'
 
 interface ShowParams {
-  title: string
+  title?: string
   url: string
 }
 
@@ -20,6 +20,8 @@ const PopupContainer: React.FC<Props> = ({ title, url, resolve }) => {
   const [open, setOpen] = useState(true)
   const iframeRef = useRef<HTMLIFrameElement>(null)
 
+  const canOpenExternalLink = url.startsWith('http://') || url.startsWith('https://')
+
   const onClose = () => {
     setOpen(false)
     setTimeout(() => resolve({}), 300)
@@ -37,7 +39,7 @@ const PopupContainer: React.FC<Props> = ({ title, url, resolve }) => {
 
   return (
     <Drawer
-      title={title}
+      title={title || <Title />}
       placement="bottom"
       onClose={onClose}
       open={open}
@@ -53,9 +55,11 @@ const PopupContainer: React.FC<Props> = ({ title, url, resolve }) => {
         <Button onClick={onReload}>
           <ReloadOutlined />
         </Button>
-        <Button onClick={onOpenLink}>
-          <ExportOutlined />
-        </Button>
+        {canOpenExternalLink && (
+          <Button onClick={onOpenLink}>
+            <ExportOutlined />
+          </Button>
+        )}
         <Button onClick={onClose}>
           <CloseOutlined />
         </Button>
@@ -70,6 +74,10 @@ const Frame = styled.iframe`
   border: none;
 `
 
+const Title = styled.div`
+  min-height: var(--navbar-height);
+`
+
 const ButtonsGroup = styled.div`
   position: absolute;
   top: 0;
