Symfony-demo build change composer.json

gistfile1.txt

$ dapp dimg build
symfony-demo-app
  From                                                                                                               [USING CACHE]
    signature: dimgstage-symfony-demo:8b7e283d4662405e7892470334daca9bd156310554d1115ddf982a31a53adfaf
    date: 2017-08-16 04:08:13 +0000
    size: 120.0 MB
  Before install                                                                                                     [USING CACHE]
    signature: dimgstage-symfony-demo:b9be46d38198f06783edfa7b1494d8037a68e445d0611d7bf9db277b2735012c
    date: 2017-08-16 04:13:41 +0000
    difference: 109.0 MB
  Git artifacts dependencies                                                                                         [USING CACHE]
    signature: dimgstage-symfony-demo:12e40f3c541ffc82d03cc242183bb5190417404f3ac0c9810c51a9fffca2542f
    date: 2017-08-16 04:13:43 +0000
    difference: 0.0 MB
  Git artifacts: create archive                                                                                      [USING CACHE]
    signature: dimgstage-symfony-demo:fdbebbd010fd10ea312b2ff03dcff3f79e8e67bb428056951f8d106ee8be87d4
    date: 2017-08-16 04:14:02 +0000
    difference: 5.0 MB
  Install group
    Git artifacts dependencies                                                                                       [USING CACHE]
      signature: dimgstage-symfony-demo:46915e3ec80caceeb2bd5b9b51e411364586559190873e09e90ac5f4e5bb4f70
      date: 2017-08-16 04:14:04 +0000
      difference: 0.0 MB
    Git artifacts: apply patches (before install)                                                                    [USING CACHE]
      signature: dimgstage-symfony-demo:848a4bc903fe6cad2259f7f2d390939462287115c7e1f1dd52044730b64d4cc8
      date: 2017-08-16 04:14:07 +0000
      difference: 0.0 MB
    Install                                                                                                          [USING CACHE]
      signature: dimgstage-symfony-demo:a112d1abf364602c3595990c3f043d88e041a2a6f3cbcf13b6fc77a9fb3fd190
      date: 2017-08-16 04:14:19 +0000
      difference: 5.0 MB
    Git artifacts dependencies ...                                                                                            [OK] 2.75 sec
      signature: dimgstage-symfony-demo:9f0600ab6fb99356110c50454fc31e5fdc6ac3028e4ba8f200e789d140514bf9
    Git artifacts: apply patches (after install) ...                                                                          [OK] 2.18 sec
      signature: dimgstage-symfony-demo:f139188f9b0662d8177d41689b57c700e2276d997139673c3384731f6851d72e
  Before setup                                                                                                          [BUILDING]
Creating the "app/config/parameters.yml" file

 // Clearing the cache for the dev environment with debug                       
 // true                                                                        

 [OK] Cache for the "dev" environment (debug=true) was successfully cleared.    


 Trying to install assets as relative symbolic links.

 --- ------------------------------ ------------------ 
      Bundle                         Method / Error    
 --- ------------------------------ ------------------ 
  ✔   WhiteOctoberPagerfantaBundle   relative symlink  
 --- ------------------------------ ------------------ 

 [OK] All assets were successfully installed.                                   

  Before setup                                                                                                                [OK] 127.8 sec
    signature: dimgstage-symfony-demo:ce0322cb76e9da88e49ee158dd13711b49da93f5eb214baa75c20c439dce7bc7
    commands:
      chown phpapp:phpapp -R /demo && cd /demo
      su -c 'composer install' phpapp
  Setup group
    Git artifacts dependencies ...                                                                                            [OK] 3.8 sec
      signature: dimgstage-symfony-demo:9f7e0e70c0dba4933b44726d1b9a3d3b8024abf77692dd0edc2fe8bdf9c701f3
    Git artifacts: apply patches (before setup) ...                                                                           [OK] 3.54 sec
      signature: dimgstage-symfony-demo:c31ed92eb3d8ca388b5d188ed2fc56841c8407ee0ccf00c4027203c8276e98a6
    Setup                                                                                                               [BUILDING]
    Setup                                                                                                                     [OK] 3.37 sec
      signature: dimgstage-symfony-demo:3279c1a304a5598ba75161c57234f789a7489079d2ff6337ebe7dd669e9eca5b
      commands:
        echo `date` > /demo/version.txt
        chown phpapp:phpapp /demo/version.txt
    Git artifacts dependencies ...                                                                                            [OK] 3.47 sec
      signature: dimgstage-symfony-demo:7404fab77083bdf194cd100b35e2329ac0edf8310094a19652bdb0005a207a8d
    Git artifacts: apply patches (after setup) ...                                                                            [OK] 3.77 sec
      signature: dimgstage-symfony-demo:5942d32a5a03e533b9021013a4724e6471c3221d6e18ba41afa74cb17c2dccd9
  Git artifacts: latest patch ...                                                                                             [OK] 3.64 sec
    signature: dimgstage-symfony-demo:ebb342ceaa9ca771800ca44dd633a940b729a25053c40393ab165dbdec28fe8b
  Docker instructions ...                                                                                                     [OK] 3.87 sec
    signature: dimgstage-symfony-demo:9ab2cac4ed6aa290afd39ae182a5e0c5d1749b09dcaec9ca313d70121ae8b55e
    instructions:
      EXPOSE 8000