ErrorDocument 404 /cgi-bin/ikiwiki.cgi
+* On Fedora (and RHEL, CentOS, and derivatives) you may need to change CGI mode from `06755` to `755` as suid/sgid bit is prohibited by `suexec`. ([Bug 1341568](https://bugzilla.redhat.com/show_bug.cgi?id=1341658))
+
## lighttpd
Here is how to enable cgi on [lighttpd](http://www.lighttpd.net/) and
chmod a+w /tmp/fcgi.socket
+If you have [systemd](https://en.wikipedia.org/wiki/Systemd), you may use a service file like so:
+
+Edit/create a service file (in Debian it would be: `sudo vim /lib/systemd/system/ikiwiki.service`
+
+Content of `ikiwiki.service`:
+
+ [Unit]
+ Description=Ikiwiki fcgi socket wrap
+ After=network.target
+
+ [Service]
+ Type=simple
+ User=www-data
+ Group=www-data
+ ExecStart=/usr/bin/spawn-fcgi -s /tmp/fcgi.socket -n -- /usr/sbin/fcgiwrap
+
+ [Install]
+ WantedBy=multi-user.target
+
+Then run:
+
+ # This enables the service at startup
+ sudo systemctl enable ikiwiki.service
+ # This attempts to start the service
+ sudo systemctl start ikiwiki.service
+
Then you need an nginx config plugged in that wrapper. Here's an
example virtual host configuration:
Also, note that the `/tmp/fcgi.socket` file needs to be writable by the webserver. I am also unsure as to the security of this setup, as I am using this only on my dev server. Needless to say that [[real fastcgi support|todo/fastcgi_or_modperl_installation_instructions]] would be great. ;) --[[anarcat]]
+2016-09-23 [[alexjj]]: On Debian Jessie creating the fcgi ikiwiki.service is not necessary. Install fcgiwrap, it'll auto start the fcgiwrap systemd service and then add the parameters in the virtual host:
+
+ location / {
+ try_files $uri $uri/ =404;
+ }
+
+ # Max size of file upload
+ client_max_body_size 10m;
+
+ location ~ .cgi {
+ #gzip off is recommended in /usr/share/doc/fcgiwrap/README.Debian
+ gzip off;
+ fastcgi_pass unix:/var/run/fcgiwrap.socket;
+ include /etc/nginx/fastcgi_params;
+ }
+
+Here's a [[complete site.conf|tips/nginx]] for nginx if that helps.
+
## boa
Edit /etc/boa/boa.conf and make sure the following line is not commented: