diff --git a/Procfile b/Procfile
index c6269560a8db11c8392aaa65af76ae52f2debb6c..8abc48d80032a864d756848b94a3d8028fdb73b0 100644
--- a/Procfile
+++ b/Procfile
@@ -1,9 +1,8 @@
-install_dir="."
+install_dir="./app"
 json=$(curl -s https://api.github.com/repos/mozilla/geckodriver/releases/latest)
 url=$(echo "$json" | jq -r '.assets[].browser_download_url | select(contains("linux64"))')
 curl -s -L "$url" | tar -xz
 chmod +x geckodriver
-sudo mv geckodriver "$install_dir"
-echo "installed geckodriver binary in $install_dir"
+sudo cp geckodriver "$install_dir"
 
 web: sh setup.sh && streamlit run app.py
diff --git a/app.py b/app.py
index 588fdc90fc902fb2f13e3b3aa494fe20a44b25f4..c32f99c79aab09a4dc41890f33ebc24d0b1a2e51 100644
--- a/app.py
+++ b/app.py
@@ -56,6 +56,7 @@ def make_clickable(link):
     
 
 if author_name:
+    @st.cache
     ar = call_from_front_end(author_name)
     standard_sci = [ t['standard'] for t in ar ]
     group_labels = ['Author: '+str(author_name)]#, 'Group 2', 'Group 3']