Nginx config file to serve static file over POST

gistfile1.txt

server {
    listen 80;
    client_max_body_size 4G;

    access_log /var/sites/webapp/logs/access.maintenance.log;
    error_log /var/sites/webapp/logs/error.maintenance.log info;

    server_name api.webapp.com;

    # this guy redirects any path to /api.json
    rewrite ^.*$ /api.json last;

    location / {
        root /var/sites/webapp/webapp/;
        index api.json /api.json;

        # this is the magic
        error_page 405 = $uri;
    }

}