diff --git a/.well-known/matrix/server b/.well-known/matrix/server
new file mode 100644
index 0000000..40749fa
--- /dev/null
+++ b/.well-known/matrix/server
@@ -0,0 +1,4 @@
+{
+  "m.server": "matrix.louis-vallat.xyz:443"
+}
+