diff --git a/README.md b/README.md
index 851074f..9a11eb1 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,18 @@ Once you satellite is added you need to add it to a collection. Currently the "D
 
 Go back to the site home and your satellite will now show. You can select it to get more details and show the orbit and next pass.
 
+# Updating TLE files
+
+```
+python update_tle.py
+```
+
+Its recommended to schedule that file via cron (no more than once a day)
+
+# Security
+
+This has not been designed to be exposed to the internet. Don't do it!
+
 # Rotator Control
 
 This is still a work in progress, but essentially I have [Node-Red](https://nodered.org/) installed on the same pi. My flow contains a websocket component that listens for az/el requests. More information on this soon.
diff --git a/app/routes_jsapi.py b/app/routes_jsapi.py
index 91c9680..2a0198b 100644
--- a/app/routes_jsapi.py
+++ b/app/routes_jsapi.py
@@ -4,6 +4,7 @@
 from app.forms import CreateCollectionForm, AddSatelliteCollectionForm
 from sqlalchemy import and_
 from app import config
+import requests
 
 from app.satellite_functions import calc_current_pos, get_next_pass, get_orbit
 
@@ -45,6 +46,16 @@ def satellite_data(collection_id):
     return jsonify(data)
 
 
+@app.route('/browser/tle_api/<norad_id>')
+def tle_api(norad_id):  
+    req = requests.get("https://db.satnogs.org/api/tle/?format=json&norad_cat_id=" + norad_id)
+
+    if req.status_code == 200:        
+        data = req.json()
+        return jsonify(data)
+
+    return jsonify([{}])
+
     
 
 
diff --git a/app/templates/add_satellite_form.html b/app/templates/add_satellite_form.html
index 549f0d8..a2fd5b8 100644
--- a/app/templates/add_satellite_form.html
+++ b/app/templates/add_satellite_form.html
@@ -63,7 +63,7 @@
         }
         else {
             $.ajax({
-                url: "https://db.satnogs.org/api/tle/?format=json&norad_cat_id=" + noradid,
+                url: "/browser/tle_api/" + noradid,
                 type: 'GET',
                 dataType: 'json',
                 success: function (res) {
diff --git a/requirements.txt b/requirements.txt
index ae7f7a3..e7016f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,29 +1,18 @@
 Bootstrap-Flask==2.0.1
-certifi==2020.6.20
-chardet==4.0.0
-click==8.0.3
-colorzero==1.1
-distro==1.5.0
-dominate==2.6.0
 Flask==2.0.3
 Flask-Bootstrap==3.3.7.1
 Flask-SQLAlchemy==2.5.1
 Flask-WTF==1.0.0
-gpiozero==1.6.2
 idna==2.10
 itsdangerous==2.1.0
 Jinja2==3.0.3
 jplephem==2.17
 MarkupSafe==2.1.0
-python-apt==2.2.1
 requests==2.25.1
-RPi.GPIO==0.7.0
 sgp4==2.20
 six==1.16.0
 skyfield==1.42
-spidev==3.5
 SQLAlchemy==1.4.31
-ssh-import-id==5.10
 urllib3==1.26.5
 visitor==0.1.3
 Werkzeug==2.0.3