setup default nginx ssl/security configuration for vagrant

salt/roots/webserver/nginx-security.conf

@@ -0,0 +1,19 @@
+# Security - Basic configuration
+    location = /favicon.ico {
+        log_not_found off;
+        access_log off;
+        expires max;
+    }
+
+    location = /robots.txt {
+        allow all;
+        log_not_found off;
+        access_log off;
+    }
+
+    # Deny access to hidden files
+    location ~ /\. {
+        deny all;
+        access_log off;
+        log_not_found off;
+    }