问题描述
部署错误。该如何解决?
2020-11-08T09:30:21.366810+00:00 app[web.1]: Error: libopencv_core.so.3.4: cannot open shared object file: No such file or directory
2020-11-08T09:30:21.366811+00:00 app[web.1]: at Object.Module._extensions..node (internal/modules/cjs/loader.js:1003:18)
2020-11-08T09:30:21.366812+00:00 app[web.1]: at Module.load (internal/modules/cjs/loader.js:812:32)
2020-11-08T09:30:21.366812+00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:724:14)
2020-11-08T09:30:21.366812+00:00 app[web.1]: at Module.require (internal/modules/cjs/loader.js:849:19)
2020-11-08T09:30:21.366813+00:00 app[web.1]: at require (internal/modules/cjs/helpers.js:74:18)
2020-11-08T09:30:21.366813+00:00 app[web.1]: at Object.<anonymous> (/app/node_modules/opencv4nodejs/lib/cv.js:40:8)
2020-11-08T09:30:21.366813+00:00 app[web.1]: at Module._compile (internal/modules/cjs/loader.js:956:30)
2020-11-08T09:30:21.366814+00:00 app[web.1]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:973:10)
2020-11-08T09:30:21.366814+00:00 app[web.1]: at Module.load (internal/modules/cjs/loader.js:812:32)
2020-11-08T09:30:21.366814+00:00 app[web.1]: at Function.Module._load (internal/modules/cjs/loader.js:724:14)
2020-11-08T09:30:21.366814+00:00 app[web.1]: at Module.require (internal/modules/cjs/loader.js:849:19)
2020-11-08T09:30:21.366815+00:00 app[web.1]: at require (internal/modules/cjs/helpers.js:74:18)
2020-11-08T09:30:21.366815+00:00 app[web.1]: at Object.<anonymous> (/app/node_modules/opencv4nodejs/lib/opencv4nodejs.js:11:79)
2020-11-08T09:30:21.366815+00:00 app[web.1]: at Module._compile (internal/modules/cjs/loader.js:956:30)
2020-11-08T09:30:21.366816+00:00 app[web.1]: at Object.Module._extensions..js (internal/modules/cjs/loader.js:973:10)
2020-11-08T09:30:21.366816+00:00 app[web.1]: at Module.load (internal/modules/cjs/loader.js:812:32)
每次显示此错误,应用程序都会崩溃。该如何解决?
解决方法
按照以下步骤操作,以便在Heroku中使用Open CV
- 将heroku-buildpack-apt添加到您的Heroku构建包中。您可以转到应用程序的设置页面并添加构建包。
- 创建一个名为Aptfile的文件,并添加以下库:libsm6,libxrender1,libfontconfig1,libice6。请遵循以下示例:
libsm6
libxrender1
libfontconfig1
libice6