omega8cc's nginx include example for wordpress, updated for Tiny Tiny RSS.

nginx_ttrss_include.conf

#######################################################
###  nginx.conf site tt-rss vhost include start
###  create as /var/aegir/config/includes/nginx_ttrss_include.conf
#######################################################

    ###
    ### deny crawlers without 403 response
    ###
    if ($http_user_agent ~* (HTTrack|HTMLParser|libwww|wget) ) {
         return 444;
    }

    ###
    ### deny access to .htaccess
    ###    
    location ~ \.htaccess$ {
         deny all;
    }

    ###
    ### catch all unspecified requests
    ###
    location / {
        try_files $uri $uri/ @ttrss;
    }

    ###
    ### send all not cached requests to tt-rss with clean URLs support
    ###
    location @ttrss {
        rewrite . /index.php last;
    }

    ###
    ### send all non-static requests to php-fpm
    ###    
    location ~ \.php$ {
          try_files $uri @ttrss;        ### check for existence of php file first
          fastcgi_pass   unix:/var/run/www54.fpm.socket; ### php-fpm listening socket
    }

    ###
    ### serve & no-log static files & images directly, without all standard drupal rewrites, php-fpm etc.
    ###    
    location ~* ^.+\.(jpg|jpeg|gif|png|ico|swf|pdf|doc|xls|tiff|tif|txt|shtml|cgi|bat|pl|dll|asp|exe|class|css|js)$ {
        access_log      off;
        expires         30d;
        try_files $uri =404;
    }

    ###
    ### serve & log bigger media/static/archive files directly, without all standard drupal rewrites, php-fpm etc.
    ###    
    location ~* ^.+\.(avi|mpg|mpeg|mov|wmv|mp3|mp4|m4a|flv|wav|midi|zip|gz|rar)$ {
        expires         30d;
        try_files $uri =404;
    }

    ###
    ### make feeds compatible with boost caching and set correct mime type - nginx 0.7.27 or newer required with try_files support
    ###    
    location ~* \.xml$ {
        charset utf-8;
        types { }
        default_type application/rss+xml;
        try_files $uri @ttrss;
    }

#######################################################
###  nginx.conf site tt-rss vhost include end
#######################################################