diff --git a/nginx/default.conf b/nginx/default.conf
index b0b8812e4ef489192f14ddbc988f321f90c576bf..2fd81c2ed9ef7ae346d903efe3e72c1cf5833d7c 100644
--- a/nginx/default.conf
+++ b/nginx/default.conf
@@ -46,10 +46,7 @@ server {
 
     # proxy_set_header must be outside if clause (cf. https://stackoverflow.com/questions/16500594/why-i-cant-put-proxy-set-header-inside-an-if-clause )
     proxy_set_header User-Agent "";
-    proxy_ssl_verify off;
     proxy_ssl_server_name on;
-    proxy_ssl_session_reuse off;
-    proxy_ssl_protocols TLSv1.2 TLSv1.3;
     
     if ($prerender = 1) {
       # For use of proxy_pass within a regular expression location, cf. https://stackoverflow.com/a/53354944