Try with strip components

.woodpecker.yml

@@ -4,7 +4,7 @@ pipeline:
   build:
     image: klakegg/hugo 
     commands:
-      - hugo -d html
+      - hugo
 
   deploy:
     image: appleboy/drone-scp
@@ -12,7 +12,8 @@ pipeline:
       host:
         - reinmuth.uberspace.de
       username: moanos
-      target: /var/www/virtual/moanos
-      source: html
+      target: /var/www/virtual/moanos/
+      source: 
       key:
         from_secret: ssh_key
+      strip_components: true