Just tried Codenvy with a trivial C++ "hello world" project, and couldn't figure it out. When I run it, this is what I see in the console: [INFO] Preparing

Just tried Codenvy with a trivial C++ "hello world" project, and couldn't figure it out. When I run it, this is what I see in the console: [INFO] Preparing environment to run application codejam on… [INFO] Starting Runner @ Thu Apr 30 13:41:36 UTC 2015 [DOCKER] Step 0 : FROM codenvy/php56_apache2 [DOCKER] ---> 432686a10598 [DOCKER] Step 1 : ENV CODENVY_APP_BIND_DIR /var/www/html [DOCKER] ---> Using cache [DOCKER] ---> 4d541163106e [DOCKER] Step 2 : VOLUME /var/www/html [DOCKER] ---> Using cache [DOCKER] ---> d5c4065956b6 [DOCKER] Successfully built d5c4065956b6 [INFO] Environment preparation done. Application codejam starting up… [STDOUT] Starting web server: apache2. [STDOUT] ==> /var/log/apache2/access.log <== [STDOUT] [STDOUT] ==> /var/log/apache2/error.log <== [STDOUT] [Thu Apr 30 13:41:39.272766 2015] [mpm_prefork:notice] [pid 500] AH00163: Apache/2.4.10 (Debian) configured -- resuming normal operations [STDOUT] [Thu Apr 30 13:41:39.272825 2015] [core:notice] [pid 500] AH00094: Command line: '/usr/sbin/apache2' [INFO] Application codejam booted and reachable. [STDOUT] [STDOUT] ==> /var/log/apache2/access.log <== [STDOUT] 10.13.176.166 - - [30/Apr/2015:13:41:40 +0000] "HEAD / HTTP/1.1" 200 183 "-" "Java/1.7.0_71" No program output.