limit prompt length to 500 characters

.gitignore

@@ -0,0 +1 @@
+/.env*

app.py

@@ -44,7 +44,7 @@ def infer(prompt, negative_prompt, seed, randomize_seed, guidance_scale):
     payload = {
         # "base_model": "stable-diffusion-xl-v1-0"
         "checkpoint_id": DREAMLOOK_API_MODEL_CHECKPOINT,
-        "prompt": prompt,
+        "prompt": prompt[:500],
         "negative_prompt": NEGATIVE_PROMPT,
         "num_samples": NUM_IMAGES,
         "width": 704,
@@ -104,6 +104,7 @@ with gr.Blocks() as demo:
                 info="Describe the image you want to generate, or click on a sample prompt below.",
                 placeholder="Enter your prompt",
                 max_lines=10,
+
             )
             negative_prompt = gr.Textbox(
                 label="Negative Prompt",