refactor(CONFIG): update sample configuration defaults

config/buffers.conf

@@ -1,4 +1,4 @@
 client_body_buffer_size 16k;
-client_max_body_size 10M;
 client_header_buffer_size 1k;
 large_client_header_buffers 4 8k;
+client_max_body_size 10M;

config/cfResolver.conf

@@ -0,0 +1,3 @@
+resolver
+    1.1.1.1
+    1.0.0.1;

config/readme

@@ -1,9 +1,9 @@
 - Place all your configuration customization files in this directory
     - feel free to edit the included recommended files
-    - files here override container settings including nginx.conf
+    - files here override container settings
 - Files here are placed in the HTTP configuration context
 - ONLY files that end with '.conf' will be processed!
-    - if you want to keep a file for reference or disable it temporarily, 
+    - if you want to keep a file for reference or disable it temporarily,
         simply change the extension.  I like using '.conf.disabled'.
-- If you don't want to use this directory or these settings, you can bind-mount 
-  any other directory you want to '/etc/nginx/config/'
+- If you don't want to use this directory or these settings, you can bind-mount
+  any other directory you want to '/etc/nginx/config/'

snippets/headersSecurity.conf

@@ -1,3 +1,7 @@
+# these are common security headers that you can easily add to locations or
+# entire server blocks by including this file
+#   include /etc/nginx/snippets/headersSecurity.conf;
+
 add_header Feature-Policy "geolocation 'self'";
 
 add_header Referrer-Policy "same-origin" always;