Add Dockerfile

Dockerfile

@@ -0,0 +1,10 @@
+FROM caddy:2 AS base
+
+FROM caddy:2-builder AS caddybuild
+RUN xcaddy build \
+    --with github.com/greenpau/caddy-security \
+    --with github.com/lucaslorentz/caddy-docker-proxy/v2 \
+    --with github.com/caddyserver/replace-response
+
+FROM base AS final
+COPY --from=caddybuild /usr/bin/caddy /usr/bin/caddy