Update app.py

app.py

@@ -16,16 +16,20 @@ DATA_PATH.mkdir(exist_ok=True)
 PREDEFINED_SEED = random.randint(0, MAX_SEED)
 
 # Configuración de autenticación
-names = ["Admin"]
-usernames = ["admin"]
-passwords = ["flux33"]
+credentials = {
+    "usernames": {
+        "admin": {
+            "name": "Admin",
+            "password": stauth.Hasher(["flux33"]).generate()[0]
+        }
+    }
+}
 
-hashed_passwords = stauth.Hasher(passwords).generate()
+cookie_name = "image_gen"
+key = "abcdef"
+cookie_expiry_days = 1
 
-authenticator = stauth.Authenticate(
-    names=names, usernames=usernames, passwords=hashed_passwords, 
-    cookie_name="image_gen", key="abcdef", cookie_expiry_days=1
-)
+authenticator = stauth.Authenticate(credentials, cookie_name, key, cookie_expiry_days)
 
 async def generate_image(prompt, width, height, seed):
     try:
@@ -50,7 +54,7 @@ def save_prompt(prompt_text, seed):
         return None
 
 async def gen(prompt, width, height):
-    combined_prompt = prompt  
+    combined_prompt = prompt
 
     seed = PREDEFINED_SEED
     progress_bar = st.progress(0)