Add log + remark config

conf.d/hetz.boba.best

@@ -0,0 +1,14 @@
+# vim: ft=caddyfile
+
+hetz.boba.best {
+    import hsts
+    import log
+
+    header Access-Control-Allow-Origin *
+    root * /var/www/hetz.boba.best/public
+    file_server {
+        precompressed br gzip
+    }
+
+    import basicerrors
+}