diff --git a/indexer/docker-compose.yml b/indexer/docker-compose.yml
index 7f34b7b..eebda29 100644
--- a/indexer/docker-compose.yml
+++ b/indexer/docker-compose.yml
@@ -3,7 +3,7 @@ services:
   main:
     build: .
     environment:
-      SQLALCHEMY_DATABASE_URI: sqlite:///tokens.db
+      SQLALCHEMY_DATABASE_URI: sqlite:////usr/src/app/tokens.db
     volumes:
       - .:/usr/src/app
     ports:
diff --git a/indexer/indexer/main.py b/indexer/indexer/main.py
index 54145cb..71fa056 100644
--- a/indexer/indexer/main.py
+++ b/indexer/indexer/main.py
@@ -10,8 +10,8 @@ import flask
 
 app = flask.Flask(__name__)
 app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get(
-    'DATABASE_URI',
-    'sqlite:///tokens.db'
+    'SQLALCHEMY_DATABASE_URI',
+    'sqlite:///../tokens.db'
 )
 app.config['SQLALCHEMY_ECHO'] = True
 app.config['DEBUG'] = True
diff --git a/parsers/package-tracking/main.rb b/parsers/package-tracking/main.rb
index 1d8244e..9a53f7d 100644
--- a/parsers/package-tracking/main.rb
+++ b/parsers/package-tracking/main.rb
@@ -8,6 +8,10 @@ set :port, 3000
 def get_tracking_url(tracker)
     tracking_urls = {
         :ups => 'https://wwwapps.ups.com/WebTracking/track?track=yes&trackNums=%s',
+        :dhl => 'http://www.dhl.com/en/express/tracking.html?brand=DHL&AWB=%s',
+        :fedex => 'https://www.fedex.com/apps/fedextrack/?tracknumbers=%s',
+        :ontrac => 'http://www.ontrac.com/trackingres.asp?tracking_number=%s',
+        :usps => 'https://m.usps.com/m/TrackConfirmAction_detail?tLabels=%s',
     }
     tracking_url = tracking_urls[tracker.courier_code]
     if tracking_url != nil