add skynet-webportal-nginx logrotate config

setup-scripts/logrotate.d/skynet-webportal-nginx

@@ -0,0 +1,16 @@
+/home/user/skynet-webportal/docker/data/nginx/logs/*.log {
+    daily
+    rotate 3650
+    minsize 500M
+    create 644 root root
+    notifempty
+    dateext
+    missingok
+    compress
+    compressoptions --best
+    delaycompress
+    sharedscripts
+    postrotate
+        docker exec nginx nginx -s reopen
+    endscript
+}