add Caddyfile

Caddyfile

@@ -0,0 +1,15 @@
+# The Caddyfile is an easy way to configure your Caddy web server.
+#
+# Unless the file starts with a global options block, the first
+# uncommented line is always the address of your site.
+#
+# To use your own domain name (with automatic HTTPS), first make
+# sure your domain's A/AAAA DNS records are properly pointed to
+# this machine's public IP, then replace ":80" below with your
+# domain name.
+
+https://fotky.h21.fun {
+            reverse_proxy photo:80
+}
+# Refer to the Caddy docs for more information:
+# https://caddyserver.com/docs/caddyfile