putenv('TTRSS_CHECK_FOR_UPDATES=false');
	// Check for updates automatically if running Git version

        putenv('TTRSS_ENABLE_GZIP_OUTPUT=true');
        // Selectively gzip output to improve wire performance. This requires
        // PHP Zlib extension on the server.

        putenv('TTRSS_FEEDBACK_URL=');
        // Displays an URL for users to provide feedback or comments regarding
        // this instance of tt-rss. Can lead to a forum, contact email, etc.

        putenv('TTRSS_ARTICLE_BUTTON_PLUGINS=note,tweet,share,mail');
        // Comma-separated list of additional article action button plugins
        // to enable, like tweet button, etc.
        // The following plugins are available: note, tweet, share, mail
        // More plugins: http://tt-rss.org/wiki/Plugins

        // *** PubSubHubbub settings ***

        putenv('TTRSS_PUBSUBHUBBUB_HUB=');
        // URL to a PubSubHubbub-compatible hub server. If defined, "Published
        // articles" generated feed would automatically become PUSH-enabled.

        putenv('TTRSS_PUBSUBHUBBUB_ENABLED=false');
        // Enable client PubSubHubbub support in tt-rss. When disabled, tt-rss
        // won't try to subscribe to PUSH feed updates.

	putenv('TTRSS_LOG_DESTINATION=');
	// Log destination to use. Possible values: sql (uses internal logging
	// you can read in Preferences -> System), syslog - logs to system log.
	// Setting this to blank uses PHP logging (usually to http server 
	// error.log).