nuget push replies Failed to process request. 'No package file' about simple-nuget-server HOT 2 OPEN

Example of an Nginx configuration for Simple NuGet Server
server {
	listen 80 default_server;
	listen [::]:80 default_server;

	server_name _;
	root /var/www/html/simple-nuget-server/public/;

	rewrite ^/$ /index.php;
	rewrite ^/\$metadata$ /metadata.xml;
	rewrite ^/Search\(\)/\$count$ /count.php;
	rewrite ^/Search\(\)$ /search.php;
	rewrite ^/Packages\(\)$ /search.php;
	rewrite ^/Packages\(Id='([^']+)',Version='([^']+)'\)$ /findByID.php?id=$1&version=$2;
	rewrite ^/GetUpdates\(\)$ /updates.php;
	rewrite ^/FindPackagesById\(\)$ /findByID.php;
	# NuGet.exe sometimes uses two slashes (//download/blah)
	rewrite ^//?download/([^/]+)/([^/]+)$ /download.php?id=$1&version=$2;
	rewrite ^/([^/]+)/([^/]+)$ /delete.php?id=$1&version=$2;

	# NuGet.exe adds /api/v2/ to URL when the server is at the root
	rewrite ^/api/v2/package/$ /index.php;
	rewrite ^/api/v2/package/([^/]+)/([^/]+)$ /delete.php?id=$1&version=$2;

	#location ~ \.php$ {
	#	include fastcgi_params;
	#	fastcgi_pass php;
	#}

	#location = /index.php {
	#	dav_methods PUT DELETE;
	#	include fastcgi_params;
	#	fastcgi_pass php;

	#	# PHP doesn't parse request body for PUT requests, so fake a POST.
	#	fastcgi_param REQUEST_METHOD POST;
	#	fastcgi_param HTTP_X_METHOD_OVERRIDE $request_method;
	#}

	# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
	
	location ~ \.php$ {
		dav_methods PUT DELETE;
		include snippets/fastcgi-php.conf;
		include fastcgi_params;
		
		# With php7.0-cgi alone:
		#fastcgi_pass 127.0.0.1:9000;
		#fastcgi_param REQUEST_METHOD POST;
		#fastcgi_param HTTP_X_METHOD_OVERRIDE $request_method;

		# With php7.0-fpm:
		fastcgi_pass unix:/run/php/php7.0-fpm.sock;
		fastcgi_param REQUEST_METHOD POST;
		fastcgi_param HTTP_X_METHOD_OVERRIDE $request_method;

		
		#fastcgi_index index.php;
	}

	# Used with X-Accel-Redirect
	location /packagefiles {
		internal;
		root /var/www/html/simple-nuget-server/;
	}

	index index.html index.htm index.nginx-debian.html index.php;
}