diff --git a/README.md b/README.md
index 690082e..767c7c4 100644
--- a/README.md
+++ b/README.md
@@ -234,13 +234,29 @@ To obtain your current profile:
 
 <details><summary>Expand</summary>
 
-* __NOTE:__ instead of performing the steps below you can instead use the "Settings - Strava" button in the launcher window to authorize (Windows and macOS only).
-* [OPTIONAL] Get CLIENT_ID and CLIENT_SECRET from https://www.strava.com/settings/api
+* Get CLIENT_ID and CLIENT_SECRET from https://www.strava.com/settings/api
+
+<details><summary>Using launcher (Windows and macOS only)</summary>
+
+* Set the authorization callback domain of your API application to ``launcher.zwift.com``
+* Create a ``strava-api.txt`` file in the ``storage`` directory containing your client ID and secret
+```
+CLIENT_ID
+CLIENT_SECRET
+```
+* Use the "Settings - Strava" button in the launcher window to authorize.
+
+</details>
+
+<details><summary>Using strava_auth script</summary>
+
 * Run ``scripts/strava_auth.py --client-id CLIENT_ID --client-secret CLIENT_SECRET``
   * Or, if using the Windows zoffline.exe version without Python installed you can run ``strava_auth.exe`` obtained from https://github.com/zoffline/zwift-offline/releases/tag/zoffline_helper in place of ``scripts/strava_auth.py``
-  * Run without arguments to use default values.
 * Open http://localhost:8000/ and authorize.
 * Move the resulting ``strava_token.txt`` (saved in whatever directory you ran ``strava_auth.py`` in) into the ``storage/1`` directory.
+
+</details>
+
 * If testing, ride at least 300 meters, shorter activities won't be uploaded.
 
 </details>
diff --git a/cdn/static/web/launcher/settings.html b/cdn/static/web/launcher/settings.html
index c11fbe8..11ccdef 100644
--- a/cdn/static/web/launcher/settings.html
+++ b/cdn/static/web/launcher/settings.html
@@ -12,10 +12,12 @@
       {% endif %}
       <a href="{{ url_for('power_curves', username=username) }}" class="btn btn-sm btn-secondary">Power curves</a>
       <a href="{{ url_for('profile', username=username) }}" class="btn btn-sm btn-secondary">Zwift</a>
-      {% if not token %}
-        <a href="{{ url_for('strava') }}" class="btn btn-sm btn-secondary">Strava</a>
-      {% else %}
-        <a href="/delete/strava_token.txt" class="btn btn-sm btn-danger">Remove Strava token</a>
+      {% if api %}
+        {% if not token %}
+          <a href="{{ url_for('strava') }}" class="btn btn-sm btn-secondary">Strava</a>
+        {% else %}
+          <a href="/delete/strava_token.txt" class="btn btn-sm btn-danger">Remove Strava token</a>
+        {% endif %}
       {% endif %}
       <a href="{{ url_for('garmin', username=username) }}" class="btn btn-sm btn-secondary">Garmin</a>
       <a href="{{ url_for('intervals', username=username) }}" class="btn btn-sm btn-secondary">Intervals</a>
diff --git a/scripts/strava_auth.py b/scripts/strava_auth.py
index 998415f..6869cd3 100755
--- a/scripts/strava_auth.py
+++ b/scripts/strava_auth.py
@@ -113,9 +113,9 @@ if __name__ == "__main__":
     parser.add_argument('-p', '--port', help='Which port to bind to',
                         action='store', type=int, default=8000)
     parser.add_argument('--client-id', help='Strava API Client ID',
-                        action='store', type=int, default=28117)
+                        action='store', type=int, required=True)
     parser.add_argument('--client-secret', help='Strava API Client Secret',
-                        action='store', default='41b7b7b76d8cfc5dc12ad5f020adfea17da35468')
+                        action='store', required=True)
     args = parser.parse_args()
 
     main(port=args.port, client_id=args.client_id, client_secret=args.client_secret)
diff --git a/zwift_offline.py b/zwift_offline.py
index b58944b..3507a05 100644
--- a/zwift_offline.py
+++ b/zwift_offline.py
@@ -128,8 +128,11 @@ import warnings
 with warnings.catch_warnings():
     from stravalib.client import Client
 
-STRAVA_CLIENT_ID = 28117
-STRAVA_CLIENT_SECRET = '41b7b7b76d8cfc5dc12ad5f020adfea17da35468'
+STRAVA_API_FILE = "%s/strava-api.txt" % STORAGE_DIR
+if os.path.exists(STRAVA_API_FILE):
+    with open(STRAVA_API_FILE) as f:
+        STRAVA_CLIENT_ID = int(f.readline().rstrip('\r\n'))
+        STRAVA_CLIENT_SECRET = f.readline().rstrip('\r\n')
 
 from tokens import *
 
@@ -942,8 +945,9 @@ def settings(username):
     if os.path.isfile(achievements_file):
         stat = os.stat(achievements_file)
         achievements = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(stat.st_mtime))
+    api = os.path.isfile(STRAVA_API_FILE)
     token = os.path.isfile(os.path.join(profile_dir, 'strava_token.txt'))
-    return render_template("settings.html", username=current_user.username, profile=profile, achievements=achievements, token=token)
+    return render_template("settings.html", username=current_user.username, profile=profile, achievements=achievements, api=api, token=token)
 
 
 @app.route("/download/<filename>", methods=["GET"])