Adding a first iteration

Caddyfile

@@ -0,0 +1,10 @@
+:80 {
+    # Rewrites destination to remove host and include only the path e.g. /test.txt
+    @hasDest header_regexp dest Destination ^https?://[^/]+(.*)$
+    request_header @hasDest Destination {re.dest.1}
+
+    reverse_proxy booxdav:6065 {
+        header_up X-Real-IP {remote_host}
+        header_up REMOTE-HOST {remote_host}
+    }
+}