prepare package for release

setup.py

@@ -16,6 +16,12 @@ setup(
         "requests",
         "click",
     ],
+    extras_require={
+        "prod": [
+            "gunicorn",
+            "uvicorn",
+        ],
+    },
     entry_points={
         "console_scripts": [
             "visit=stripe_checkout.visit.cli:cli",

stripe_checkout/settings/prod.py

@@ -14,7 +14,7 @@ DATABASE_URL = os.environ["DATABASE_URL"]
 DATABASES = {
     "default": dj_database_url.parse(DATABASE_URL),
 }
-
-
+STATIC_URL = os.getenv("STATIC_URL", "/static/")  # noqa: F405
+STATIC_ROOT = os.getenv("STATIC_ROOT", "staticfiles/")  # noqa: F405
 SESSION_COOKIE_SECURE = True
 CSRF_COOKIE_SECURE = True