diff --git a/docker/start-nginx.sh b/docker/start-nginx.sh
index d7497c8334..f327660582 100644
--- a/docker/start-nginx.sh
+++ b/docker/start-nginx.sh
@@ -16,6 +16,7 @@ then
   GHE_SCHEME_BASE=${CODECOV_GHE_SCHEME:=https}
   GLE_SCHEME_BASE=${CODECOV_GLE_SCHEME:=https}
   BBS_SCHEME_BASE=${CODECOV_BBS_SCHEME:=https}
+  GITHUB_APP_BASE=${CODECOV_GITHUB_APP_SEARCH:=codecov}
   echo "Replacing ${SCHEME_BASE} for ${SCHEME} on ${API_BASE} and ${WEB_BASE}"
   sed -i "s/${SCHEME_BASE}:\/\/${API_BASE}/${SCHEME}:\/\/${CODECOV_API_HOST}/g" /var/www/app/gazebo/static/js/main.*
   sed -i "s/${SCHEME_BASE}:\/\/${WEB_BASE}/${SCHEME}:\/\/${CODECOV_BASE_HOST}/g" /var/www/app/gazebo/static/js/main.*
@@ -31,7 +32,10 @@ then
     echo "Replacing BBS ${BBS_SCHEME_BASE}://${BBS_BASE}"
     sed -i "s/r\.[a-zA-Z]\.BBS_URL/\"${BBS_SCHEME_BASE}:\/\/${BBS_BASE}\"/g" /var/www/app/gazebo/static/js/main.*
   fi
-
+  if [ -n "${CODECOV_GITHUB_APP}" ]; then
+    echo "Replacing Github App ${GITHUB_APP_BASE} with ${CODECOV_GITHUB_APP}"
+    sed -i "s/GH_APP:\"${GITHUB_APP_BASE}\"/GH_APP:\"${CODECOV_GITHUB_APP}\"/g" /var/www/app/gazebo/static/js/main.*
+  fi
   export DOLLAR='$'
   if [ "$CODECOV_FRONTEND_IPV6_DISABLED" ]; then
     echo 'Codecov frontend ipv6 disabled'