server {
	listen 192.168.0.1:80;
	#listen 192.168.0.1:80 default_server;
	#listen [::]:80 default_server;

	# SSL configuration
	#
	# listen 443 ssl default_server;
	# listen [::]:443 ssl default_server;
	#
	# Self signed certs generated by the ssl-cert package
	# Don't use them in a production server!
	#
	# include snippets/snakeoil.conf;

	root /var/www;

	# Add index.php to the list if you are using PHP
	index index.php index.html index.htm index.nginx-debian.html;
	autoindex on;
	server_name 192.168.0.1;

	location /ich3 {
		# First attempt to serve request as file, then
		# as directory, then fall back to displaying a 404.
		#try_files $uri $uri/ =404;
		try_files $uri $uri/ /ich3/index.php?q=$uri&$args;
	}

wo es nicht geht:
#
server {
	listen 192.168.0.1:80;
	#listen [::]:80 ;

	# SSL configuration
	#
	# listen 443 ssl default_server;
	# listen [::]:443 ssl default_server;
	#
	# Self signed certs generated by the ssl-cert package
	# Don't use them in a production server!
	#
	# include snippets/snakeoil.conf;

	root /var/www;
	autoindex on;
	# Add index.php to the list if you are using PHP
	index index.php index.html index.htm index.nginx-debian.html;

	server_name _;

	location /ich5 {
		# First attempt to serve request as file, then
		# as directory, then fall back to displaying a 404.
		#try_files $uri $uri/ =404;
		try_files $uri $uri/ /ich5/index.php?q=$uri&$args;
	}