Update app.py

app.py

@@ -6,7 +6,11 @@ from huggingface_hub import hf_hub_download
 
 #MODEL SETTINGS also for DISPLAY
 convHistory = ''
-modelfile = "model/stablelm-zephyr-3b.Q4_K_M.gguf"
+
+modelfile = hf_hub_download(
+        repo_id=os.environ.get("REPO_ID", "TheBloke/stablelm-zephyr-3b-GGUF"),
+        filename=os.environ.get("MODEL_FILE", "stablelm-zephyr-3b.Q4_K_M.gguf"),
+)
 repetitionpenalty = 1.15
 contextlength=4096
 logfile = 'StableZephyr3b_logs.txt'