pelican: fix panel startup — BEHIND_PROXY, www-data dir ownership

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

services/pelican.nix

@@ -28,36 +28,18 @@
 #   3. Node → Configuration tab → copy the generated YAML to
 #      /etc/pelican/config.yml on this host, then
 #      `systemctl restart docker-pelican-wings`.
-{ config, pkgs, lib, ... }:
+{ config, lib, ... }:
-let
-  # Replaces the image's default Caddyfile, which would try to fetch its own
-  # Let's Encrypt cert. nginx already terminates TLS for us, so serve plain
-  # HTTP on :80 and trust the forwarded headers. private_ranges rather than a
-  # literal IP: requests arrive from the docker bridge gateway, not 127.0.0.1,
-  # and the published port is localhost-only anyway.
-  caddyfile = pkgs.writeText "pelican-Caddyfile" ''
-    {
-        admin off
-        servers {
-            trusted_proxies static private_ranges
-        }
-    }
-
-    :80 {
-        root * /var/www/html/public
-        encode gzip
-
-        php_fastcgi 127.0.0.1:9000
-        file_server
-    }
-  '';
-in
 {
   config = lib.mkIf (config.networking.hostName == "FredOS-Mediaserver") {
 
     systemd.tmpfiles.rules = [
-      "d /var/lib/pelican-panel      0755 root root -"
+      # Panel runs as www-data (uid/gid 82, alpine) and writes its .env,
-      "d /var/lib/pelican-panel/logs 0755 root root -"
+      # SQLite DB and storage into /pelican-data — root-owned host dirs make
+      # the entrypoint die on "touch: /pelican-data/.env: Permission denied".
+      # Numeric because no host user owns 82; nothing else on this box does.
+      "d /var/lib/pelican-panel      0750 82 82 -"
+      "d /var/lib/pelican-panel/logs 0750 82 82 -"
+      # wings runs as root (distroless image, no USER directive).
       "d /etc/pelican                0755 root root -"
       "d /var/lib/pelican            0755 root root -"
       "d /var/log/pelican            0755 root root -"
@@ -69,18 +51,25 @@ in
       volumes = [
         "/var/lib/pelican-panel:/pelican-data"
         "/var/lib/pelican-panel/logs:/var/www/html/storage/logs"
-        "${caddyfile}:/etc/caddy/Caddyfile:ro"
       ];
       # Localhost-only; nginx fronts it (see nginx.nix).
       ports = [ "127.0.0.1:8092:80" ];
       environment = {
         XDG_DATA_HOME = "/pelican-data";
         APP_URL = "https://panel.nordhammer.it";
-        ADMIN_EMAIL = "fredrik@nordhammer.it";
+        # Required: with an https APP_URL the entrypoint refuses to start
+        # unless either LE_EMAIL is set or it knows TLS is terminated
+        # upstream. This also switches the bundled Caddy to plain :80 with
+        # auto_https off, so no custom Caddyfile is needed.
+        BEHIND_PROXY = "true";
         APP_ENV = "production";
         APP_DEBUG = "false";
-        # Laravel otherwise renders http:// asset URLs behind the proxy.
+        # Without this Laravel sees the container's own IP and renders http://
-        TRUSTED_PROXIES = "*";
+        # asset URLs. Caddy reuses the same value for trusted_proxies, so it
+        # must be real CIDRs, not "*". nginx reaches us via the published
+        # localhost port, so the request arrives from the docker bridge
+        # gateway in 172.16/12 — not 127.0.0.1.
+        TRUSTED_PROXIES = "172.16.0.0/12,10.0.0.0/8,127.0.0.1/32";
         TZ = "Europe/Stockholm";
       };
       extraOptions = [ "--add-host=host.docker.internal:host-gateway" ];