Add cgit web interface to git-server stack

Adds a lightweight cgit container (Alpine + fcgiwrap + nginx) that
auto-discovers bare repos via scan-path and serves them read-only.
Accessible at both cgit.swave.lol and swave.lol/cgit through the
main nginx reverse proxy.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/git-server/cgit/nginx.conf b/git-server/cgit/nginx.conf
new file mode 100644
index 0000000..64e35cb
--- /dev/null
+++ b/git-server/cgit/nginx.conf
@@ -0,0 +1,32 @@
+daemon off;
+worker_processes 1;
+error_log /var/log/nginx/error.log warn;
+
+events {
+    worker_connections 128;
+}
+
+http {
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+    sendfile on;
+
+    server {
+        listen 80;
+        server_name _;
+
+        # Serve cgit static assets directly
+        location /cgit-css/ {
+            alias /usr/share/webapps/cgit/;
+        }
+
+        location / {
+            fastcgi_pass unix:/var/run/fcgiwrap.socket;
+            fastcgi_param SCRIPT_FILENAME /usr/share/webapps/cgit/cgit.cgi;
+            fastcgi_param PATH_INFO $uri;
+            fastcgi_param QUERY_STRING $query_string;
+            fastcgi_param HTTP_HOST $server_name;
+            include /etc/nginx/fastcgi_params;
+        }
+    }
+}