Top "Buildpack" questions

A buildpack is a unit of work that inspects your application source code and formulates a plan to build and run your application.

Why does Heroku fail to detect Node.js buildpack?

I git cloned a Node.js application (the version specified in the package.json being 4.1.2 and that of my local …

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node.js git heroku git-clone buildpack
python buildpack - fatal error: sasl/sasl.h: No such file or directory

I get the following error installing sasl in my Bluemix app: Installing collected packages: sasl, thrift-sasl Running setup.py install …

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python ibm-cloud cloud-foundry buildpack
How do I uninstall this buildpack in Heroku?

I installed heroku-buildpack-php-tyler on my Heroku app a few days ago, and it all seemed to work fine. I installed …

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php heroku buildpack
Format: "png" not recognized at pygraphviz Python, Heroku

The following code: import pygraphviz as p def main(): A=p.AGraph() A.add_edge(1,2) A.layout(prog="dot") A.…

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python heroku graphviz buildpack