Update app.py

app.py

@@ -53,7 +53,10 @@ def generate(prompt):
         "-o", OUTPUT_IMAGE
     ]
 
-    subprocess.run(cmd, check=True)
+    env = os.environ.copy()
+    env["LD_LIBRARY_PATH"] = SD_DIR
+
+    subprocess.run(cmd, check=True, env=env)
 
     return OUTPUT_IMAGE