Offer a template for nginx config files

roles/nginxplus/defaults/main.yml

@@ -105,6 +105,13 @@ nginx_main_upload_enable: false
 # Upload HTTP NGINX configuration files.
 # Set to false for testing
 nginx_http_upload_enable: false
+nginx_http_upload_src: conf/http/*.conf
+nginx_http_upload_dest: /etc/nginx/conf.d/static
+nginx_http_dynamic_config_dest: /etc/nginx/conf.d/dynamic
+# Upload Stream NGINX configuration files.
+nginx_stream_upload_enable: false
+nginx_stream_upload_src: conf/stream/*.conf
+nginx_stream_upload_dest: /etc/nginx/conf.d/
 # Upload HTML files.
 # Set to false for testing
 nginx_html_upload_enable: false
@@ -431,3 +438,12 @@ nginx_stream_template:
             port: 8080
             weight: 1
             health_check: max_fails=1 fail_timeout=10s
+
+# manage the hash table that stores server names for fast lookup
+# increase the size first, when that stops working, increase the number of hash buckets in the table
+nginx_server_names_hash_bucket_size: 64
+nginx_server_names_hash_max_size: 1024
+client_max_body_size: 0
+
+# define the directory where we copy config before deploying changes, for rollback
+config_backup_dir: /tmp/nginx_backup