Update examples section according to the latest docker compose requirements.

Signed-off-by: Kaloyan Nikolov <tzerber@gmail.com>

.examples/docker-compose/with-nginx-proxy/postgres/apache/compose.yaml

@@ -0,0 +1,116 @@
+services:
+  db:
+    image: postgres:alpine
+    restart: always
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "50m"
+    volumes:
+      - db:/var/lib/postgresql/data:Z
+    env_file:
+      - db.env
+
+  redis:
+    image: redis:alpine
+    restart: always
+
+  app:
+    image: nextcloud:apache
+    restart: always
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "50m"
+    volumes:
+      - nextcloud:/var/www/html:z
+    environment:
+      - VIRTUAL_HOST=
+      - LETSENCRYPT_HOST=
+      - LETSENCRYPT_EMAIL=
+      - POSTGRES_HOST=db
+      - REDIS_HOST=redis
+    env_file:
+      - db.env
+    depends_on:
+      - db
+      - redis
+      - proxy
+    networks:
+      - proxy-tier
+      - default
+
+  cron:
+    image: nextcloud:apache
+    restart: always
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "50m"
+    volumes:
+      - nextcloud:/var/www/html:z
+    entrypoint: /cron.sh
+    depends_on:
+      - db
+      - redis
+
+  proxy:
+    build: ./proxy
+    restart: always
+    logging:
+      driver: "syslog"
+    ports:
+      - 80:80
+      - 443:443
+    labels:
+      - "com.github.jrcs.letsencrypt_nginx_proxy_companion.nginx_proxy"
+    volumes:
+      - certs:/etc/nginx/certs:ro:z
+      - conf.d:/etc/nginx/conf.d:z
+      - vhost.d:/etc/nginx/vhost.d:z
+      - html:/usr/share/nginx/html:z
+      - /var/run/docker.sock:/tmp/docker.sock:z,ro
+    networks:
+      - proxy-tier
+
+  letsencrypt-companion:
+    image: nginxproxy/acme-companion
+    restart: always
+    volumes:
+      - certs:/etc/nginx/certs:z
+      - acme:/etc/acme.sh:z
+      - conf.d:/etc/nginx/conf.d:z
+      - vhost.d:/etc/nginx/vhost.d:z
+      - html:/usr/share/nginx/html:z
+      - /var/run/docker.sock:/var/run/docker.sock:z,ro
+    networks:
+      - proxy-tier
+    depends_on:
+      - proxy
+
+# self signed
+#  omgwtfssl:
+#    image: paulczar/omgwtfssl
+#    restart: "no"
+#    volumes:
+#      - certs:/certs
+#    environment:
+#      - SSL_SUBJECT=servhostname.local
+#      - CA_SUBJECT=my@example.com
+#      - SSL_KEY=/certs/servhostname.local.key
+#      - SSL_CSR=/certs/servhostname.local.csr
+#      - SSL_CERT=/certs/servhostname.local.crt
+#    networks:
+#      - proxy-tier
+
+volumes:
+  db:
+  nextcloud:
+  certs:
+  acme:
+  vhost.d:
+  conf.d:
+  html:
+
+networks:
+  proxy-tier: