Files
graphene/Examples/nodejs-express-server
Michał Kowalczyk e587869e13 [LibOS+Pal] manifest: Remove support for loader.exec and sgx.sigfile
Supporting these options complicates the design of Graphene and loading
logic significantly, providing little useful functionality:
- loader.exec:
    - the main user of it were our tests
    - worked only for the first process spawned inside Graphene, as it
      was a unidirectional manifest->binary mapping, so the child
      process didn't know about the corresponding manifest.
- sgx.sigfile:
    - probably all existing usages of it were completely redundant
    - was resolved relatively to CWD instead of the executable location,
      which made it mostly useless

From now on, the correct location of the files is:
- either place the manifest and sigfile next to the binary, with a
  matching name, or
- create a symlink to the binary in the folder where manifests are
  stored and launch it through this symlink
2020-10-23 00:06:46 +02:00
..

Running Node.js express server with Graphene SGX

This is a Node.js application, runs an express server, listening on a given port.

Environment

This application was tested with Node.js version 8.

Requirements

This project requires Node.js to be installed. See https://nodejs.org/ for more details on how to install Node.js.

Steps to run with SGX

  1. Run npm install, which installs all dependencies and modules needed for this application. See package.json for more details on Node.js dependencies needed for this project. At this point, the application itself can be executed without SGX by running node helloworld.js.
  2. Run make SGX=1 in order to build the application using SGX.
  3. Once the application is built, and manifest files are generated, execute application by running: ./pal_loader SGX nodejs.manifest.sgx helloworld.js 3000
  4. The expected output should be the following: Example app listening on port 3000!

Steps to run without SGX

  1. Run npm install, which installs all dependencies and modules needed for this application. See package.json for more details on Node.js dependencies needed for this project.
  2. Run node helloworld.js 3000.
  3. The expected output should be the following: Example app listening on port 3000!