support heroku's env var for port number

[peach-cgt.git] / server.coffee

diff --git a/server.coffee b/server.coffee
index 0411657..196a0b8 100644 (file)
--- a/server.coffee
+++ b/server.coffee
@@ -14,7 +14,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-listen_port = process.env.app_port ? 9988
+listen_port = process.env.PORT ? process.env.app_port ? 9988
 sys = require 'sys'
 fs = require 'fs'
 http = require 'http'
@@ -302,11 +302,10 @@ http_server = http.createServer (req, res) ->
        return html_handler url_parts.query, res, req, url_parts
 
 ################## INIT ####################
-# nodester starts this app with the current working directory set to / and working copy in /app
-if process.cwd() is '/'
-       process.chdir '/app'
+# make sure the current working directory is correct
+process.chdir __dirname
 
 setInterval expire_old_games, 2 * 60 * 1000 # check every 2 minutes for expired games
 
-http_server.listen listen_port, "127.0.0.1"
+http_server.listen listen_port
 console.log "Server running at http://127.0.0.1:#{listen_port}/"