diff --git a/config/ohif/nginx/ohif.conf b/config/ohif/nginx/ohif.conf
index d92dde7..d207a25 100644
--- a/config/ohif/nginx/ohif.conf
+++ b/config/ohif/nginx/ohif.conf
@@ -22,6 +22,7 @@ location = /50x.html {
 
 # https://book.orthanc-server.com/faq/nginx.html#nginx
 location /orthanc/ {
+	proxy_http_version 1.1;
 	proxy_set_header Host               $host;
 	proxy_set_header X-Real-IP          $remote_addr;
 	proxy_set_header X-Forwarded-For    $proxy_add_x_forwarded_for;
diff --git a/config/ohif/ohif.js b/config/ohif/ohif.js
index 9c07a78..23c23be 100644
--- a/config/ohif/ohif.js
+++ b/config/ohif/ohif.js
@@ -7,6 +7,8 @@ window.config = {
   },
 
   showStudyList: false,
+  studyListFunctionsEnabled: false,
+  filterQueryParam: false,  
   investigationalUseDialog: {
     option: "never",
   },
@@ -98,7 +100,7 @@ window.config = {
     // above, the number of requests can be go a lot higher.
     prefetch: 25,
   },
-  // filterQueryParam: false,
+
   httpErrorHandler: (error) => {
     // This is 429 when rejected from the public idc sandbox too often.
     if (error.status) {