diff --git a/app.py b/app.py
index 9d06a3a..69938ec 100644
--- a/app.py
+++ b/app.py
@@ -1,9 +1,9 @@
+from argparse import ArgumentParser
 import rumps
 import requests
 import threading
 import subprocess
 import os
-import sys
 
 import config
 
@@ -28,9 +28,12 @@ def setup():
 
 
 class ModelPickerApp(rumps.App):
-    def __init__(self):
+    def __init__(self, proxy_port=5001, local_server_port=8000):
         super(ModelPickerApp, self).__init__("ModelPickerApp")
 
+        self.proxy_port = proxy_port
+        self.local_server_port = local_server_port
+
         # Dynamically create menu items from the MENUBAR_OPTIONS
         self.menu_items = {}
         for option in config.models:
@@ -52,7 +55,8 @@ def pick_model(self, sender):
             choice = sender.title
             try:
                 response = requests.post(
-                    "http://localhost:5001/set_target", json={"target": choice})
+                    f"http://localhost:{self.proxy_port}/set_target",
+                    json={"target": choice})
                 if response.status_code == 200:
                     print(f"Successfully sent selection: {choice}.")
                 else:
@@ -69,13 +73,25 @@ def pick_model(self, sender):
                 self.menu_items[item].state = False
 
     def run_server(self):
-        subprocess.run(['python', 'proxy.py'])
+        subprocess.run([
+            'python', 'proxy.py', '--port', str(self.proxy_port),
+            '--local-server-port', str(self.local_server_port),
+        ])
 
 
 if __name__ == '__main__':
-    if '--setup' in sys.argv:
+    parser = ArgumentParser()
+    parser.add_argument('--proxy-port', type=int, default=5001)
+    parser.add_argument('--local-server-port', type=int, default=8000)
+    parser.add_argument('--setup', action='store_true')
+    args = parser.parse_args()
+
+    if args.setup:
         setup()
-    app = ModelPickerApp()
+    app = ModelPickerApp(
+        proxy_port=args.proxy_port,
+        local_server_port=args.local_server_port,
+    )
     print("Running server...")
     server_thread = threading.Thread(target=app.run_server)
     server_thread.start()
diff --git a/proxy.py b/proxy.py
index 09d488c..a25b9fe 100644
--- a/proxy.py
+++ b/proxy.py
@@ -1,3 +1,4 @@
+from argparse import ArgumentParser
 import config
 import httpx
 import os
@@ -9,6 +10,7 @@
 
 app = applications.Starlette()
 state = config.models[config.models['default']]
+local_server_port = 8000
 local_server_process = None
 logging.basicConfig(level=logging.DEBUG)
 
@@ -19,7 +21,8 @@ def start_local_server(model_filename):
         local_server_process.terminate()
         local_server_process.wait()
     cmd = ["python3", "-m", "llama_cpp.server", "--model", model_filename,
-           "--n_gpu_layers", "1", "--n_ctx", "4096"]  # TODO: set this more correctly
+           "--n_gpu_layers", "1", "--n_ctx", "4096",  # TODO: set this more correctly
+           "--port", str(local_server_port)]
     logging.debug('Running: %s' % ' '.join(cmd))
     local_server_process = subprocess.Popen(
         cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
@@ -52,7 +55,7 @@ async def proxy(request: Request):
     if state['type'] == 'remote':
         url = f"{state['domain']}{path}"
     elif state['type'] == 'local':
-        url = f"http://localhost:8000{path}"
+        url = f"http://localhost:{local_server_port}{path}"
 
     data = await request.body()
     headers = dict(request.headers)
@@ -86,4 +89,11 @@ async def server_error(request, exc):
 
 if __name__ == '__main__':
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=5001)
+
+    parser = ArgumentParser()
+    parser.add_argument('--port', type=int, default=5001)
+    parser.add_argument('--local-server-port', type=int, default=8000)
+    args = parser.parse_args()
+
+    local_server_port = args.local_server_port
+    uvicorn.run(app, host="0.0.0.0", port=args.port)