caddyfile prod fix

Caddyfile

@@ -1,20 +1,23 @@
 tui-pages.farmeris.sk {
 	encode gzip
 
-	# website at the root
-	handle {
-		root * /app/tui-pages-web
-		file_server
-		handle_errors {
-			rewrite * /404.html
-			file_server
-		}
-	}
-
 	# mdbook served under /book (book.toml has site-url = "/book/")
 	redir /book /book/
 	handle /book/* {
 		root * /app/tui-pages-docs
 		file_server
 	}
+
+	# website at the root (catch-all — must come last)
+	handle {
+		root * /app/tui-pages-web
+		file_server
+	}
+
+	# custom 404 page for the website
+	handle_errors {
+		root * /app/tui-pages-web
+		rewrite * /404.html
+		file_server
+	}
 }