nixos: services: paperless: set proxy settings

modules/nixos/services/paperless/default.nix

@@ -52,30 +52,28 @@ in
 
       mediaDir = lib.mkIf (cfg.documentPath != null) cfg.documentPath;
 
-      settings =
-        let
-          paperlessDomain = "paperless.${config.networking.domain}";
-        in
-        {
-          # Use SSO
-          PAPERLESS_ENABLE_HTTP_REMOTE_USER = true;
-          PAPERLESS_HTTP_REMOTE_USER_HEADER_NAME = "HTTP_X_USER";
+      settings = {
+        # Use SSO
+        PAPERLESS_ENABLE_HTTP_REMOTE_USER = true;
+        PAPERLESS_ENABLE_HTTP_REMOTE_USER_API = true;
+        PAPERLESS_HTTP_REMOTE_USER_HEADER_NAME = "HTTP_X_USER";
 
-          # Security settings
-          PAPERLESS_ALLOWED_HOSTS = paperlessDomain;
-          PAPERLESS_CORS_ALLOWED_HOSTS = "https://${paperlessDomain}";
+        # Security settings
+        PAPERLESS_URL = "https://paperless.${config.networking.domain}";
+        PAPERLESS_USE_X_FORWARD_HOST = true;
+        PAPERLESS_PROXY_SSL_HEADER = ''["HTTP_X_FORWARDED_PROTO", "https"]'';
 
-          # OCR settings
-          PAPERLESS_OCR_LANGUAGE = "fra+eng";
+        # OCR settings
+        PAPERLESS_OCR_LANGUAGE = "fra+eng";
 
-          # Workers
-          PAPERLESS_TASK_WORKERS = 3;
-          PAPERLESS_THREADS_PER_WORKER = 4;
+        # Workers
+        PAPERLESS_TASK_WORKERS = 3;
+        PAPERLESS_THREADS_PER_WORKER = 4;
 
-          # Misc
-          PAPERLESS_TIME_ZONE = config.time.timeZone;
-          PAPERLESS_ADMIN_USER = cfg.username;
-        };
+        # Misc
+        PAPERLESS_TIME_ZONE = config.time.timeZone;
+        PAPERLESS_ADMIN_USER = cfg.username;
+      };
 
       # Admin password
       passwordFile = cfg.passwordFile;