Revert config.php changes

README.md

@@ -96,6 +96,8 @@ NOTE: If you're running non-release code, please make sure you always run the la
 
 - If the avatar pictures are not shown in items or at item save you get an error, please make sure your `public` and subdirs are assigned to the correct owner and the access permission is set to `750`.
 
+- If you install OSPOS in Docker behind a proxy that performs `ssloffloading`, you can enable the URL generated to be HTTPS instead of HTTP, by activating the environment variable `FORCE_HTTPS = 1`.
+
 - If you install OSPOS behind a proxy and OSPOS constantly drops your session, consider whitelisting the proxy IP address by setting `$config['proxy_ips'] = '<proxy ip>';` in the [main php config file](https://github.com/opensourcepos/opensourcepos/blob/master/application/config/config.php). In extreme instances, changing `$config['sess_match_ip'] = TRUE;` to `FALSE` may also help.
 
 - If you have suhosin installed and face an issue with CSRF, please make sure you read [issue #1492](https://github.com/opensourcepos/opensourcepos/issues/1492).

application/config/config.php

@@ -65,7 +65,9 @@ $config['db_log_enabled'] = FALSE;
 | a PHP script and you can easily do that on your own.
 |
 */
-$config['base_url'] = '//' . ((isset($_SERVER['HTTP_HOST'])) ? $_SERVER['HTTP_HOST'] : 'localhost') ;
+$config['https_on'] = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') || (isset($_ENV['FORCE_HTTPS']) && $_ENV['FORCE_HTTPS'] == 'true');
+$config['base_url'] = $config['https_on'] ? 'https' : 'http';
+$config['base_url'] .= '://' . ((isset($_SERVER['HTTP_HOST'])) ? $_SERVER['HTTP_HOST'] : 'localhost') ;
 $config['base_url'] .= str_replace(basename($_SERVER['SCRIPT_NAME']), '', $_SERVER['SCRIPT_NAME']);
 
 /*
@@ -436,7 +438,7 @@ $config['sess_regenerate_destroy'] = FALSE;
 $config['cookie_prefix'] = '';
 $config['cookie_domain'] = '';
 $config['cookie_path'] = '/';
-$config['cookie_secure'] = TRUE;
+$config['cookie_secure'] = $config['https_on'];
 $config['cookie_httponly'] = TRUE;
 
 /*

docker-compose.nginx.yml

@@ -28,6 +28,7 @@ services:
           - logs:/app/application/logs
         environment:
           - CI_ENV=${OSPOS_CI_ENV}
+          - FORCE_HTTPS=true
           - PHP_TIMEZONE=UTC
           - MYSQL_USERNAME=${OSPOS_MYSQL_USERNAME}
           - MYSQL_PASSWORD=${OSPOS_MYSQL_PASSWORD}

docker-compose.yml

@@ -31,6 +31,7 @@ services:
           - logs:/app/application/logs
         environment:
           - CI_ENV=production
+          - FORCE_HTTPS=false
           - PHP_TIMEZONE=UTC
           - MYSQL_USERNAME=admin
           - MYSQL_PASSWORD=pointofsale