Merge pull request #980 from sharelatex/jel-viewport-metatag

Add viewport metatag

services/web/app/views/_metadata.pug

@@ -57,4 +57,8 @@ meta(name="twitter:card", content=metadata.twitterCardType ? metadata.twitterCar
 -if (metadata && metadata.openGraphType)
 	meta(name="og:type", metadata.openGraphType)
 -else
-	meta(name="og:type", content="website")
+	meta(name="og:type", content="website")
+
+//- Viewport
+if metadata.viewport
+	meta(name="viewport" content="width=device-width; initial-scale=1.0; user-scalable=yes;")

services/web/app/views/user/login.pug

@@ -1,5 +1,8 @@
 extends ../layout
 
+block vars
+	- metadata = { viewport: true }
+
 block content
 	.content.content-alt
 		.container

services/web/app/views/user/passwordReset.pug

@@ -1,5 +1,8 @@
 extends ../layout
 
+block vars
+	- metadata = { viewport: true }
+
 block content
 	.content.content-alt
 		.container