Update nginx owncloud templates (#3293)

fixes #3259

install/deb/templates/web/nginx/php-fpm/owncloud.stpl

@@ -81,7 +81,7 @@ server {
         alias   %home%/%user%/web/%domain%/document_errors/;
     }
 
-    location /vstats/ {
+    location ^~ /vstats/ {
         alias   %home%/%user%/web/%domain%/stats/;
         include %home%/%user%/web/%domain%/stats/auth.conf*;
     }

install/deb/templates/web/nginx/php-fpm/owncloud.tpl

@@ -76,7 +76,7 @@ server {
         alias   %home%/%user%/web/%domain%/document_errors/;
     }
 
-    location /vstats/ {
+    location ^~ /vstats/ {
         alias   %home%/%user%/web/%domain%/stats/;
         include %home%/%user%/web/%domain%/stats/auth.conf*;
     }

install/rpm/templates/web/nginx/php-fpm/owncloud.stpl

@@ -73,7 +73,7 @@ server {
         return  404;
     }
 
-    location /vstats/ {
+    location ^~ /vstats/ {
         alias   %home%/%user%/web/%domain%/stats/;
         include %home%/%user%/web/%domain%/stats/auth.conf*;
     }

install/rpm/templates/web/nginx/php-fpm/owncloud.tpl

@@ -68,7 +68,7 @@ server {
         return  404;
     }
 
-    location /vstats/ {
+    location ^~ /vstats/ {
         alias   %home%/%user%/web/%domain%/stats/;
         include %home%/%user%/web/%domain%/stats/auth.conf*;
     }