diff --git a/nginx/sa.conf b/nginx/sa.conf
index addc763..de91126 100644
--- a/nginx/sa.conf
+++ b/nginx/sa.conf
@@ -1,5 +1,33 @@
 server {
-    listen 0.0.0.0:80;
+    listen 80;
+    listen [::]:80;
+
+    return 301 https://$host$request_uri;
+}
+
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    ssl_certificate /etc/ssl/certs/sa-selfsigned.crt;
+    ssl_certificate_key /etc/ssl/private/sa-selfsigned.key;
+    ssl_protocols TLSv1.3;
+    ssl_prefer_server_ciphers on;
+    #ssl_dhparam /etc/nginx/dhparam.pem;
+    ssl_ciphers EECDH+AESGCM:EDH+AESGCM;
+    ssl_ecdh_curve secp384r1;
+    ssl_session_timeout  10m;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_tickets off;
+    ssl_stapling on;
+    ssl_stapling_verify on;
+    resolver 8.8.8.8 8.8.4.4 valid=300s;
+    resolver_timeout 5s;
+    # Disable strict transport security for now. You can uncomment the following
+    # line if you understand the implications.
+    #add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";
+    add_header X-Frame-Options DENY;
+    add_header X-Content-Type-Options nosniff;
+    add_header X-XSS-Protection "1; mode=block";
 
     server_name id.miau.local;