Going back to .html as default

etc/nginx/conf.d/cs4430.conf

@@ -0,0 +1,20 @@
+server {
+    listen 80;
+    listen [::]:80;
+
+    root /var/www/;
+    index index.html index.php;
+    server_name _;
+
+    access_log /var/log/nginx/access.log;
+    error_log /var/log/nginx/error.log;
+
+    location / {
+         try_files $uri $uri/ /index.php /index.html =404;
+    }
+
+    location ~ \.php$ {
+        include snippets/fastcgi-php.conf;
+        fastcgi_pass unix:/run/php/php7.2-fpm.sock;
+    }
+}