apache2 letsencrypt reverse proxy

apache/letsencrypt

@@ -0,0 +1,10 @@
+<IfModule mod_proxy.c>
+<Location "/.well-known/acme-challenge/">
+    ProxyPass "http://127.0.0.1:9999/.well-known/acme-challenge/" retry=1
+    ProxyPassReverse "http://127.0.0.1:9999/.well-known/acme-challenge/"
+    ProxyPreserveHost On
+    Order allow,deny
+    Allow from all
+    Require all granted
+  </Location>
+</IfModule>