Merge pull request #14 from jamesmacwhite/patch-1

Add --with-compat to ./configure instructions

Author: dvershinin

README.md

@@ -143,7 +143,7 @@ load_module modules/ngx_http_modsecurity_module.so;
 To compile the module into NGINX, run:
 
 ```bash
-./configure --add-module=../ngx_security_headers
+./configure --with-compat --add-module=../ngx_security_headers
 make 
 make install
 ```
@@ -153,4 +153,4 @@ compilation by adding to `nginx.conf`:
 
 ```nginx
 load_module /path/to/ngx_http_security_headers_module.so;
-```
+```