SEO improvements

cmd/nginx/podsync.conf

@@ -37,6 +37,28 @@ http {
         root /var/www/podsync/;
         index index.html;
 
+        # Cache media: images, icons, video, audio, HTC
+        # See https://serversforhackers.com/c/nginx-caching
+        location ~* \.(?:jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ {
+          expires 3M;
+          access_log off;
+          add_header Cache-Control "public";
+        }
+
+        # Cache CSS and Javascript
+        location ~* \.(?:css|js)$ {
+          expires 1y;
+          access_log off;
+          add_header Cache-Control "public";
+        }
+
+        # Cache fonts
+        location ~* \.(?:ttf|woff|woff2|eot|otf)$ {
+          expires 1y;
+          access_log off;
+          add_header Cache-Control "public";
+        }
+
         location /nginx-ping {
             access_log off;
             return 200 "pong\n";

cmd/nginx/robots.txt

@@ -1,5 +1,9 @@
 User-agent: *
 Allow: /$
-Allow: /faq.html
+Allow: /*.js
+Allow: /*.css
+Allow: /faq
+Allow: /assets/*
+Allow: /fontawesome-webfont*
 Disallow: /
 Host: www.podsync.net

ui/src/app/index/index.component.html

@@ -34,7 +34,7 @@
 <div class="man"></div>
 
 <div>
-  <a href="https://www.patreon.com/podsync" target="_blank">
+  <a href="https://www.patreon.com/podsync" target="_blank" rel="noopener">
     <img alt="Become my patron on Patreon" class="patreon shadow" src="assets/img/become_patreon.png"
          width="400"/>
   </a>