switch sslproxy and fluentd to global service so each host runs one container.

build own image for letsencrypt, and tweek update job runtime.

dockerfiles/services/nextcloud/Dockerfile

@@ -1,4 +1,4 @@
-FROM nextcloud:12
+FROM nextcloud:latest
 
 RUN apt-get update && apt-get install -y smbclient && rm -rf /var/lib/apt/lists/*
 

dockerfiles/services/nextcloud/docker-compose.yml

@@ -43,9 +43,9 @@ services:
 #TODO:
 #  cron:
 
-  http:
-    image: "dkregistry.xai-corp.net:5000/sslproxy:2.0"
-    volumes:
-      - ./letsencrypt:/etc/letsencrypt:ro
-    ports:
-      - "443:443"
+#  http:
+#    image: "dkregistry.xai-corp.net:5000/sslproxy:2.0"
+#    volumes:
+#      - ./letsencrypt:/etc/letsencrypt:ro
+#    ports:
+#      - "443:443"