update the generate param

app/api.py

@@ -72,14 +72,14 @@ async def indochat(
         text: str = Form(default="", description="The Prompt"),
         max_length: int = Form(default=250, description="Maximal length of the generated text"),
         do_sample: bool = Form(default=True, description="Whether to use sampling; use greedy decoding otherwise"),
-        top_k: int = Form(default=50, description="The number of highest probability vocabulary tokens to keep "
+        top_k: int = Form(default=30, description="The number of highest probability vocabulary tokens to keep "
                                                   "for top-k-filtering"),
         top_p: float = Form(default=0.95, description="If set to float < 1, only the most probable tokens with "
                                                       "probabilities that add up to top_p or higher are kept "
                                                       "for generation"),
-        temperature: float = Form(default=1.0, description="The Temperature of the softmax distribution"),
-        penalty_alpha: float = Form(default=0.6, description="Penalty alpha"),
-        repetition_penalty: float = Form(default=1.0, description="Repetition penalty"),
+        temperature: float = Form(default=0.5, description="The Temperature of the softmax distribution"),
+        penalty_alpha: float = Form(default=0.0, description="Penalty alpha"),
+        repetition_penalty: float = Form(default=1.2, description="Repetition penalty"),
         seed: int = Form(default=42, description="Random Seed"),
         max_time: float = Form(default=60.0, description="Maximal time in seconds to generate the text")
 ):