[ops] Add nginx entrypoints for unfurler daemon

production/nginx/server-common.conf

@@ -89,6 +89,18 @@ location ~* ^/.+\..+\.(js|css) {
 	try_files /$lang/$uri /en-US/$uri =404;
 	expires 1y;
 }
+
+# unfurl preview
+location /preview {
+	try_files /$lang/$uri $uri /en-US/$uri /en-US/index.html =404;
+	expires 10m;
+}
+# unfurl renderer
+location ^~ /render {
+	proxy_pass $mempoolSpaceUnfurler;
+	expires 10m;
+}
+
 # catch-all for all URLs i.e. /address/foo /tx/foo /block/000
 # cache 5 minutes since they change frequently
 location / {