Caddyfile

@@ -5,8 +5,18 @@
     import email
 }
 
+#{
+#    servers :443 {
+#        protocol {
+#            experimental_http3
+#        }
+#    }
+#}
+
 (basicerrors) {
     handle_errors {
+        #respond "{http.error.status_code} {http.error.status_text}"
+
         templates
         rewrite * /index.html
         root * /etc/caddy/errors
@@ -18,4 +28,16 @@
     header Strict-Transport-Security max-age=31536000
 }
 
+(matrix-well-known) {
+    handle_path /.well-known/matrix/* {
+        header Access-Control-Allow-Origin "*"
+        header Access-Control-Allow-Methods "GET, POST, PUT, DELETE, OPTIONS"
+        header Access-Control-Allow-Headers "Origin, X-Requested-With, Content-Type, Accept, Authorization"
+
+        rewrite * {path}.json
+        root * /etc/caddy/matrix_well_known
+        file_server
+    }
+}
+
 import conf.d/*

conf.d/metrics

@@ -0,0 +1,5 @@
+# vim: ft=caddyfile
+
+:2020 {
+    metrics
+}