Added nginx headers that allow caching for audio/images (UltiMafia#2592)

Author: nearbear

react_main/nginx.conf

@@ -235,6 +235,16 @@ server {
         add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range' always;
         add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range' always;
     }
+
+	location ~* \.(jpg|jpeg|png|gif|ico|svg)$ {
+        expires 30d;
+        add_header Cache-Control "public, no-transform";
+    }
+
+	location ~* \.(mp3|aac|ogg|wav|flac)$ {
+        expires 30d;
+        add_header Cache-Control "public, no-transform";
+    }
 
     listen 443 ssl; # managed by Certbot
     http2 on;