Angular 6项目运行时node-pre-gyp与grpc报错求助

Hey, I’ve dealt with this exact grpc installation headache before—those certificate and pre-built binary mismatch errors are the worst. Let’s break down what’s going wrong and fix it step by step:

First, the core issues from your error log:

• self signed certificate in certificate chain: npm is hitting a certificate issue when trying to download grpc’s pre-built binaries
• Pre-built binaries don’t exist for your Node 8.9.4 (node-v57 ABI) and grpc@1.20.0, so it falls back to source compilation which fails too

Here are the fixes that worked for me:

1. Bypass certificate checks temporarily (dev environment only!) #

Since the certificate error is blocking the download, you can tell npm to skip strict SSL checks for this install. Run this command:

npm install --unsafe-perm --strict-ssl=false

• --unsafe-perm: Lets npm run the install scripts with root permissions, which helps with source compilation
• --strict-ssl=false: Skips the SSL certificate validation that’s causing the block

2. Use a mirrored binary source (great for regions with limited access) #

If you’re in a region where accessing the official grpc binaries is tricky, use a mirror that has pre-built binaries for your Node version. For example, set up the Taobao mirror:

npm config set grpc_node_binary_host_mirror=https://npm.taobao.org/mirrors/grpc/

Then run your install again:

npm install

This mirror often has pre-built binaries for older Node versions that the official repo might not have anymore.

3. Upgrade your Node.js version (if your project allows) #

Node 8.9.4 is pretty outdated, and grpc@1.20.0 has better support for newer LTS versions like Node 10.x. If your Angular 6 project can handle it:

• Upgrade Node to the latest Node 10 LTS (you can use nvm to manage versions easily: nvm install 10 --lts)
• Delete your node_modules and package-lock.json again, then run npm install
  Newer Node versions will have matching pre-built binaries for grpc@1.20.0, avoiding the source compilation fallback entirely.

4. Fix the source compilation environment #

If you have to stick with Node 8.9.4, make sure your system has all the tools needed for node-gyp to compile grpc from source:

• Windows: Install the Windows Build Tools via npm:

  npm install -g windows-build-tools
  

  This installs Visual Studio Build Tools and Python, which are required for compiling native modules.
• Mac: Install Xcode Command Line Tools:

  xcode-select --install
  

• Linux: Install gcc, make, and other build essentials:

  sudo apt-get update && sudo apt-get install build-essential
  

Before trying any of these, make sure you’ve fully cleaned your existing setup (since you already tried this, but it’s good to double-check):

# For macOS/Linux
rm -rf node_modules package-lock.json
npm cache clean --force

# For Windows
rmdir /s /q node_modules
del package-lock.json
npm cache clean --force

内容的提问来源于stack exchange，提问作者Marvin Ericson