version jump and readme

README.md

@@ -0,0 +1,41 @@
+
+# Plugin for attacks mitigation
+
+## Install plugin and enable
+
+```
+wp plugin install --activate https://s.getcloud.info/n3storm/mitigation/archive/mitigation-0.03.zip
+```
+
+## Enable nginx mitigations
+
+Go to vhost configuration and include mitigation/nginx.conf from this plugin.
+
+For example if plugin is at /home/mysite.com/wp-content/plugins/mitigation add following code to nginx conf at server block:
+
+```
+server {
+  server_name mysite.com;
+  ...
+  include /home/mysite.com/wp-content/plugins/mitigation/nginx.conf;
+...
+}
+```
+
+## Remove "Server: nginx" at http headers
+```
+apt install libnginx-mod-http-headers-more-filter
+```
+
+Edit /etc/nginx/nginx.conf at http block:
+
+```
+http {
+    more_set_headers "Server: Unicef";
+    ...
+```
+
+Y después:
+```
+service nginx reload
+```

mitigation.php

@@ -20,7 +20,7 @@ class Mitigation {
     /**
      * Plugin version
      */
-    const VERSION = '1.0.0';
+    const VERSION = '0.03';
     
     /**
      * Single instance of the class