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Diffstat (limited to 'examples/servers/apache.conf')
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diff --git a/examples/servers/apache.conf b/examples/servers/apache.conf new file mode 100644 index 0000000..d042dd9 --- /dev/null +++ b/examples/servers/apache.conf @@ -0,0 +1,152 @@ +# Apache httpd 2.4 configuration for cgit. +# +# Apache runs the cgit.cgi binary directly through mod_cgid, so no FastCGI +# bridge is needed. Drop this file in your vhost directory, for example +# /etc/apache2/sites-available/cgit.conf on Debian and Ubuntu or +# /etc/httpd/conf.d/cgit.conf on RHEL and Fedora, then enable it and reload. +# +# Paths assumed below, edit them to match your install. +# cgit CGI binary /usr/lib/cgit/cgit.cgi +# static assets /usr/share/cgit (cgit.css cgit.js cgit.png favicon.ico robots.txt) +# cgit config /etc/cgitrc +# public URL https://git.example.org/ (cgit at the domain root) +# +# cgit is one CGI executable. It learns the repository and the page from +# PATH_INFO and reads page options such as h= and id= from QUERY_STRING. +# ScriptAlias runs the binary and forwards the trailing path as PATH_INFO, so +# no extra path tuning is needed. cgit builds its own link base from +# SCRIPT_NAME. The five static assets are served straight off disk. mod_alias +# resolves Alias and ScriptAlias in order and the first match wins, so the +# static Alias lines come before the catch-all ScriptAlias to stop the two +# routes from shadowing each other. + + +# --- Required modules ------------------------------------------------------- +# mod_cgid suits the threaded MPMs that ship by default. Use mod_cgi instead +# only on the old prefork MPM. mod_alias provides Alias and ScriptAlias and +# mod_env provides SetEnv. On Debian and Ubuntu run a2enmod cgid alias env +# rather than editing these lines. The guards make double-loading harmless. +<IfModule !mod_cgid.c> + LoadModule cgid_module modules/mod_cgid.so +</IfModule> +<IfModule !mod_alias.c> + LoadModule alias_module modules/mod_alias.so +</IfModule> +<IfModule !mod_env.c> + LoadModule env_module modules/mod_env.so +</IfModule> +<IfModule !mod_headers.c> + LoadModule headers_module modules/mod_headers.so +</IfModule> + + +# --- Plain HTTP virtual host ------------------------------------------------ +# This vhost only bounces plain HTTP up to HTTPS. It serves no cgit itself, +# every cgit directive lives in the HTTPS vhost below. To run without TLS for +# now, convert the HTTPS vhost to port 80 and delete this whole block rather +# than editing it, since deleting only the Redirect line would leave a vhost +# that serves nothing. +<VirtualHost *:80> + ServerName git.example.org + + ErrorLog /var/log/apache2/cgit_error.log + CustomLog /var/log/apache2/cgit_access.log combined + + Redirect permanent / https://git.example.org/ +</VirtualHost> + + +# --- HTTPS virtual host, this one serves cgit ------------------------------- +# To run without TLS for now, change this opening line to <VirtualHost *:80>, +# delete the three SSL lines, and delete the port 80 vhost above so there is +# only one vhost. Everything else stays the same. +<VirtualHost *:443> + ServerName git.example.org + + ErrorLog /var/log/apache2/cgit_ssl_error.log + CustomLog /var/log/apache2/cgit_ssl_access.log combined + + # TLS needs mod_ssl (a2enmod ssl). Point these at your certificate. + SSLEngine on + SSLCertificateFile /etc/ssl/certs/git.example.org.crt + SSLCertificateKeyFile /etc/ssl/private/git.example.org.key + + # Which config cgit reads. It falls back to the compiled-in /etc/cgitrc, + # the same path used here, but setting it makes the location explicit and + # lets you point at a per-vhost file later. + SetEnv CGIT_CONFIG /etc/cgitrc + + # --- Security headers (needs mod_headers, a2enmod headers) -------------- + # Set here, not in cgit, so they also cover the static assets Apache + # serves. script-src stays self because cgit loads only its own cgit.js, + # and style-src allows inline for the diffstat bars. If you enable the + # gravatar or libravatar avatar filter, add its host to img-src, for + # example https://www.gravatar.com. + Header always set Content-Security-Policy "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; object-src 'none'; base-uri 'none'; frame-ancestors 'self'" + Header always set X-Content-Type-Options "nosniff" + Header always set Referrer-Policy "no-referrer" + # Enable only once you serve HTTPS exclusively, since it is hard to undo. + #Header always set Strict-Transport-Security "max-age=63072000; includeSubDomains" + + # --- Static assets, served directly by Apache --------------------------- + # These five files are the only things served off disk. Each Alias maps + # one URL to one file. Because they come before the ScriptAlias below, a + # request for /cgit.css is answered from disk and never reaches cgit. + # cgit.css and cgit.js are the paths cgit's HTML points at by default, so + # if you relocate the assets update both these Alias targets and the css, + # js, logo and favicon settings in cgitrc to agree. + Alias /cgit.css /usr/share/cgit/cgit.css + Alias /cgit.js /usr/share/cgit/cgit.js + Alias /cgit.png /usr/share/cgit/cgit.png + Alias /favicon.ico /usr/share/cgit/favicon.ico + Alias /robots.txt /usr/share/cgit/robots.txt + + # Apache 2.4 denies filesystem access by default, so open the asset + # directory for reading. + <Directory "/usr/share/cgit"> + Options None + AllowOverride None + Require all granted + + # Optional. These assets rarely change, so let browsers cache them. + # Needs mod_expires (a2enmod expires). Safe to delete this block. + <IfModule mod_expires.c> + ExpiresActive On + ExpiresDefault "access plus 30 days" + </IfModule> + </Directory> + + # --- cgit, the catch-all ------------------------------------------------ + # ScriptAlias maps a URL prefix to a path, marks it executable, and + # forwards the rest of the URL as PATH_INFO. Mapping / makes cgit the + # handler for every URL the static Aliases above did not already claim. + # + # The trailing slash on cgit.cgi/ is load bearing. It tells Apache that + # cgit.cgi is the program and the rest of the URL is PATH_INFO. So a + # request for /torvalds/linux/tree/kernel?h=next runs the binary with + # PATH_INFO set to /torvalds/linux/tree/kernel and QUERY_STRING set to + # h=next. cgit derives its link base from SCRIPT_NAME, which at the domain + # root is / and needs no tuning. For a sub-path install see the note below. + ScriptAlias / /usr/lib/cgit/cgit.cgi/ + + <Directory "/usr/lib/cgit"> + # Allow CGI execution here. ScriptAlias implies it, stating it makes + # the intent clear. + Options +ExecCGI + # Run cgit.cgi as a CGI even if it is ever reached through a plain + # Alias rather than ScriptAlias. + SetHandler cgi-script + AllowOverride None + Require all granted + </Directory> +</VirtualHost> + + +# --- Sub-path install, only if cgit is not at the domain root --------------- +# To serve cgit at https://git.example.org/cgit/ instead of the root, change +# the ScriptAlias to +# ScriptAlias /cgit/ /usr/lib/cgit/cgit.cgi/ +# and move the static assets under the same prefix, for example +# Alias /cgit/cgit.css /usr/share/cgit/cgit.css +# SCRIPT_NAME then becomes /cgit and cgit auto-detects it. If links come out +# wrong, pin the base in cgitrc with virtual-root=/cgit. |