diff --git a/config.py b/config.py
index 4ef38c6..801fa6b 100644
--- a/config.py
+++ b/config.py
@@ -20,7 +20,7 @@ def _get_int(name: str, default: int) -> int:
 
 class Config:
     """
-    Konfiguracja aplikacji pobierana z ENV (z sensownymi domyślnymi wartościami).
+    Konfiguracja aplikacji pobierana z ENV.
     Zmiennych szukamy pod nazwami:
       - DATABASE_URL
       - SECRET_KEY
diff --git a/make_zip.py b/make_zip.py
new file mode 100644
index 0000000..e133aad
--- /dev/null
+++ b/make_zip.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+import os
+import sys
+import zipfile
+import subprocess
+from pathlib import Path
+
+
+def run_git_command(args, repo_path: Path) -> bytes:
+    result = subprocess.run(
+        ["git", *args],
+        cwd=repo_path,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        check=True,
+    )
+    return result.stdout
+
+
+def get_files_to_archive(repo_path: Path) -> list[str]:
+    output = run_git_command(
+        ["ls-files", "--cached", "--others", "--exclude-standard", "-z"],
+        repo_path,
+    )
+    files = output.decode("utf-8", errors="surrogateescape").split("\0")
+    return [f for f in files if f]
+
+
+def make_zip(repo_path: Path, output_zip: Path) -> None:
+    files = get_files_to_archive(repo_path)
+
+    output_zip = output_zip.resolve()
+    if output_zip.exists():
+        output_zip.unlink()
+
+    with zipfile.ZipFile(output_zip, "w", compression=zipfile.ZIP_DEFLATED) as zf:
+        for rel_path in files:
+            abs_path = repo_path / rel_path
+
+            if not abs_path.exists():
+                continue
+
+            if abs_path.resolve() == output_zip:
+                continue
+
+            zf.write(abs_path, arcname=rel_path)
+
+    print(f"Utworzono archiwum: {output_zip}")
+    print(f"Dodano plików: {len(files)}")
+
+
+def main():
+    repo_path = Path.cwd()
+
+    if len(sys.argv) > 1:
+        output_zip = Path(sys.argv[1])
+    else:
+        output_zip = repo_path / f"{repo_path.name}.zip"
+
+    try:
+        run_git_command(["rev-parse", "--show-toplevel"], repo_path)
+    except subprocess.CalledProcessError:
+        print("Błąd: ten katalog nie jest repozytorium Git.", file=sys.stderr)
+        sys.exit(1)
+
+    make_zip(repo_path, output_zip)
+
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file
diff --git a/zbiorka_app/routes.py b/zbiorka_app/routes.py
index ed8fcfe..31961fe 100644
--- a/zbiorka_app/routes.py
+++ b/zbiorka_app/routes.py
@@ -1,7 +1,6 @@
 import markdown as md
 from datetime import datetime, timedelta
-from decimal import InvalidOperation
-
+from decimal import InvalidOperation, Decimal
 from flask import abort, current_app, flash, redirect, render_template, request, url_for
 from flask_login import current_user, login_required, login_user, logout_user
 from markupsafe import Markup
diff --git a/zbiorki_app.zip b/zbiorki_app.zip
new file mode 100644
index 0000000..6a6592c
Binary files /dev/null and b/zbiorki_app.zip differ