Update main.py

main.py

@@ -4,7 +4,7 @@ from flask import Flask
 app = Flask(__name__)
 
 def run_command():
-    return subprocess.Popen("./mxbai-embed-large-v1-f16.llamafile --server --nobrowser", shell=True, stdout=subprocess.PIPE).stdout.read()
+    return subprocess.Popen("./mxbai-embed-large-v1-f16.llamafile --server --nobrowser", shell=False, stdout=subprocess.PIPE).stdout.read()
 
 @app.route('/app')
 def command_app():