diff --git a/nginx.conf b/nginx.conf
index 96f5430ff..b719af596 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -5,14 +5,14 @@ server {
     root /usr/share/nginx/html;
     index index.html;
 
-    # WASM needs correct MIME type
+    include /etc/nginx/mime.types;
     types {
         application/wasm wasm;
     }
 
     # SharedArrayBuffer requires these headers (used by audio/video workers)
-    add_header Cross-Origin-Opener-Policy "same-origin";
-    add_header Cross-Origin-Embedder-Policy "require-corp";
+    add_header Cross-Origin-Opener-Policy "same-origin" always;
+    add_header Cross-Origin-Embedder-Policy "require-corp" always;
 
     # SPA fallback
     location / {
@@ -23,8 +23,8 @@ server {
     location ~* \.(js|css|wasm|woff2|woff|ttf|png|jpg|webp|svg|ico)$ {
         expires 1y;
         add_header Cache-Control "public, immutable";
-        add_header Cross-Origin-Opener-Policy "same-origin";
-        add_header Cross-Origin-Embedder-Policy "require-corp";
+        add_header Cross-Origin-Opener-Policy "same-origin" always;
+        add_header Cross-Origin-Embedder-Policy "require-corp" always;
     }
 
     gzip on;