Create nginx.conf

This is untested, but *should* work, it's not a complicated config

configs/nginx.conf

@@ -0,0 +1,15 @@
+location ~ ^/Themes/[^/]+/Assets/ {
+    # If the requested file is an asset, serve it directly
+    if (-f $request_filename) {
+        break;
+    }
+}
+
+location /robots.txt {
+    # Allow access to the robots.txt file
+    try_files $uri =204;
+}
+
+location / {
+    try_files $uri $uri/ /index.php?$args;
+}