diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 9d4b0fe7..f991e795 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -335,6 +335,10 @@ http {
             default_type application/json;
         }
 
+        location = /.well-known/traffic-advice {
+            default_type application/trafficadvice+json;
+        }
+
         location = / {
             include snippets/security-headers.conf;
             add_header Cross-Origin-Resource-Policy "same-origin" always;
diff --git a/static/.well-known/traffic-advice b/static/.well-known/traffic-advice
new file mode 100644
index 00000000..fe51488c
--- /dev/null
+++ b/static/.well-known/traffic-advice
@@ -0,0 +1 @@
+[]