Doc: sync from Wiki, generate HTML

Additions:
 - Installation/Download: how to get Shaarli
 - Community software: ShaarliOS app

Modifications:
 - Installation/Server requirements: PHP 5.4 EOL, PHP 7 announcements
 - Installation/Server configuration: improve Nginx security
 - Troubleshooting: PHP sessions on `free.fr`

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 6 insertions, 1 deletions

diff --git a/doc/Server-configuration.md b/doc/Server-configuration.md
index c9ec4e13..c7b17c5a 100644
--- a/doc/Server-configuration.md
+++ b/doc/Server-configuration.md
@@ -219,11 +219,16 @@ location ~ ~$ {
 ```nginx
 # /etc/nginx/php.conf
 location ~ (index)\.php$ {
-    # proxy PHP requests to PHP-FPM
+    # filter and proxy PHP requests to PHP-FPM
     fastcgi_pass   unix:/var/run/php-fpm/php-fpm.sock;
     fastcgi_index  index.php;
     include        fastcgi.conf;
 }
+
+location ~ \.php$ {
+    # deny access to all other PHP scripts
+    deny all;
+}
 ```
 
 ```nginx