doc/http-backend: give some lighttpd config examples
[gitweb.git] / Documentation / git-http-backend.txt
index 7b1e85cd15b8ced793e56b8accc1e32dfa5aabc9..cad18ceb9dcb14b4ef2cc7871ffa0ae0205c07cd 100644 (file)
@@ -91,6 +91,15 @@ require authorization with a LocationMatch directive:
 </LocationMatch>
 ----------------------------------------------------------------
 +
+In this mode, the server will not request authentication until the
+client actually starts the object negotiation phase of the push, rather
+than during the initial contact.  For this reason, you must also enable
+the `http.receivepack` config option in any repositories that should
+accept a push. The default behavior, if `http.receivepack` is not set,
+is to reject any pushes by unauthenticated users; the initial request
+will therefore report `403 Forbidden` to the client, without even giving
+an opportunity for authentication.
++
 To require authentication for both reads and writes, use a Location
 directive around the repository, or one of its parent directories:
 +
@@ -158,6 +167,61 @@ ScriptAliasMatch \
 ScriptAlias /git/ /var/www/cgi-bin/gitweb.cgi/
 ----------------------------------------------------------------
 
+Lighttpd::
+       Ensure that `mod_cgi`, `mod_alias, `mod_auth`, `mod_setenv` are
+       loaded, then set `GIT_PROJECT_ROOT` appropriately and redirect
+       all requests to the CGI:
++
+----------------------------------------------------------------
+alias.url += ( "/git" => "/usr/lib/git-core/git-http-backend" )
+$HTTP["url"] =~ "^/git" {
+       cgi.assign = ("" => "")
+       setenv.add-environment = (
+               "GIT_PROJECT_ROOT" => "/var/www/git",
+               "GIT_HTTP_EXPORT_ALL" => ""
+       )
+}
+----------------------------------------------------------------
++
+To enable anonymous read access but authenticated write access:
++
+----------------------------------------------------------------
+$HTTP["querystring"] =~ "service=git-receive-pack" {
+       include "git-auth.conf"
+}
+$HTTP["url"] =~ "^/git/.*/git-receive-pack$" {
+       include "git-auth.conf"
+}
+----------------------------------------------------------------
++
+where `git-auth.conf` looks something like:
++
+----------------------------------------------------------------
+auth.require = (
+       "/" => (
+               "method" => "basic",
+               "realm" => "Git Access",
+               "require" => "valid-user"
+              )
+)
+# ...and set up auth.backend here
+----------------------------------------------------------------
++
+Note that unlike the similar setup with Apache, we can easily match the
+query string for receive-pack, catching the initial request from the
+client. This means that the server administrator does not have to worry
+about configuring `http.receivepack` for the repositories (the default
+value, which enables it only in the case of authentication, is
+sufficient).
++
+To require authentication for both reads and writes:
++
+----------------------------------------------------------------
+$HTTP["url"] =~ "^/git/private" {
+       include "git-auth.conf"
+}
+----------------------------------------------------------------
+
 
 ENVIRONMENT
 -----------