add client-side generation for playlist.json for static builds

nginx.conf

@@ -0,0 +1,20 @@
+server {
+    listen 80;
+    server_name localhost;
+
+    root /usr/share/nginx/html;
+
+    location / {
+        index  index.html index.htm;
+        try_files $uri $uri/ =404;
+    }
+
+    location /music/ {
+        autoindex on;
+    }
+
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}