add more file extensions to cache in nginx.conf

nginx.conf

@@ -33,7 +33,7 @@ http {
         index index.html index.htm;
         error_page 404 index.html;
 
-        # Media: images, icons, video, audio, HTC
+        # Fonts and media: images, icons, video, audio, HTC
         location ~* \.(?:jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc|ttf)$ {
           expires 1M;
           access_log off;
@@ -41,22 +41,23 @@ http {
         }
 
         # Javascript and CSS files
-        location ~* \.(?:css|js|woff2)$ {
+        location ~* \.(?:css|json|webmanifest|js|woff2|manifest)$ {
             try_files $uri =404;
             expires 1y;
             access_log off;
             add_header Cache-Control "public";
         }
 
+        # Any route containing a file extension (e.g. /devicesfile.js)
+        location ~ ^.+\..+$ {
+            try_files $uri =404;
+        }
+
         location / {
             # First attempt to serve request as file, then
             # as directory, then fall back to redirecting to index.html
             try_files $uri $uri/ /index.html;
         }
 
-        # Any route containing a file extension (e.g. /devicesfile.js)
-        location ~ ^.+\..+$ {
-            try_files $uri =404;
-        }
     }
 }