用了第3方库ccap后部署应用失败

我的应用用了一个验证码的库ccap，这个库会建一个目录在下面生成图片文件，我应用部署时，会报没有操作文件权限的错误，我在本地调试是没有问题的。
{ [Error: EROFS, read-only file system '/mnt/avos/data/uluru-cloud-code/repos/bbzd5VQgsjpqEWoNfTLnzcii/node_modules/ccap/cap_img']
INFO 2015-12-29 11:10:16 errno: -30,
INFO 2015-12-29 11:10:16 code: 'EROFS',
INFO 2015-12-29 11:10:16 path: '/mnt/avos/data/uluru-cloud-code/repos/bbzd5VQgsjpqEWoNfTLnzcii/node_modules/ccap/cap_img',
INFO 2015-12-29 11:10:16 syscall: 'mkdir' }
ERROR 2015-12-29 11:10:16
ERROR 2015-12-29 11:10:16 [CImg] *** CImgIOException *** cimg::fopen(): Failed to open file '/mnt/avos/data/uluru-cloud-code/repos/bbzd5VQgsjpqEWoNfTLnzcii/node_modules/ccap/cap_img/captcha_0_91_1451358616541_0.jpeg' with mode 'wb'.
ERROR 2015-12-29 11:10:16 terminate called after throwing an instance of 'cimg_library::CImgIOException'
ERROR 2015-12-29 11:10:16 what(): cimg::fopen(): Failed to open file '/mnt/avos/data/uluru-cloud-code/repos/bbzd5VQgsjpqEWoNfTLnzcii/node_modules/ccap/cap_img/captcha_0_91_1451358616541_0.jpeg' with mode 'wb'.
ERROR 2015-12-29 11:10:16 Aborted (core dumped)
ERROR 2015-12-29 11:10:16
ERROR 2015-12-29 11:10:16 npm ERR! Linux 3.19.0-22-generic
ERROR 2015-12-29 11:10:16 npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "start"
ERROR 2015-12-29 11:10:16 npm ERR! node v0.12.7
ERROR 2015-12-29 11:10:16 npm ERR! npm v2.11.3
ERROR 2015-12-29 11:10:16 npm ERR! code ELIFECYCLE
ERROR 2015-12-29 11:10:16 npm ERR! mankr-service@1.0.0 start: node --harmony server.js
ERROR 2015-12-29 11:10:16 npm ERR! Exit status 134
ERROR 2015-12-29 11:10:16 npm ERR!
ERROR 2015-12-29 11:10:16 npm ERR! Failed at the mankr-service@1.0.0 start script 'node --harmony server.js'.
ERROR 2015-12-29 11:10:16 npm ERR! This is most likely a problem with the mankr-service package,
ERROR 2015-12-29 11:10:16 npm ERR! not with npm itself.
ERROR 2015-12-29 11:10:16 npm ERR! Tell the author that this fails on your system:
ERROR 2015-12-29 11:10:16 npm ERR! node --harmony server.js
ERROR 2015-12-29 11:10:16 npm ERR! You can get their info via:
ERROR 2015-12-29 11:10:16 npm ERR! npm owner ls mankr-service
ERROR 2015-12-29 11:10:16 npm ERR! There is likely additional logging output above.
ERROR 2015-12-29 11:10:16 npm ERR! Linux 3.19.0-22-generic
ERROR 2015-12-29 11:10:16 npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "start"
ERROR 2015-12-29 11:10:16 npm ERR! node v0.12.7
ERROR 2015-12-29 11:10:16 npm ERR! npm v2.11.3
ERROR 2015-12-29 11:10:16 npm ERR! path npm-debug.log.a4155977a47047c32831bd6e3d5d8d64
ERROR 2015-12-29 11:10:16 npm ERR! code EROFS
ERROR 2015-12-29 11:10:16 npm ERR! errno -30
ERROR 2015-12-29 11:10:16
ERROR 2015-12-29 11:10:16 npm ERR! rofs EROFS, open 'npm-debug.log.a4155977a47047c32831bd6e3d5d8d64'
ERROR 2015-12-29 11:10:16 npm ERR! rofs This is most likely not a problem with npm itself
ERROR 2015-12-29 11:10:16 npm ERR! rofs and is related to the file system being read-only.
ERROR 2015-12-29 11:10:16 npm ERR! rofs
ERROR 2015-12-29 11:10:16 npm ERR! rofs Often virtualized file systems, or other file systems
ERROR 2015-12-29 11:10:16 npm ERR! rofs that don't support symlinks, give this error.
ERROR 2015-12-29 11:10:16
ERROR 2015-12-29 11:10:16 npm ERR! Please include the following file with any support request:
ERROR 2015-12-29 11:10:16 npm ERR! /mnt/avos/data/uluru-cloud-code/repos/bbzd5VQgsjpqEWoNfTLnzcii/npm-debug.log
ERROR 2015-12-29 11:10:25 命令行部署应用失败: Error: updateContainers err: Error: 应用启动检测失败: Error: connect ECONNREFUSED