Mac 新建rails项目报错

step1: 执行

sudo gem uninstall nokogiri
brew install libxml2
sudo gem install nokogiri -- --use-system-libraries \
--with-xml2-include=$(brew --prefix libxml2)/include/libxml2

step2:在项目的config文件中新建 webpacker.yml 文件，内容：

# Note: You must restart bin/webpack-dev-server for changes to take effect

default: &default

source_path: app/packs

source_entry_path: entrypoints

public_root_path: public

public_output_path: packs

cache_path: tmp/webpacker

webpack_compile_output: true

# Additional paths webpack should look up modules

# ['app/assets', 'engine/foo/app/assets']

additional_paths: []

# Reload manifest.json on all requests so we reload latest compiled packs

cache_manifest: false

development:

<<: *default

compile: true

# Reference: https://webpack.js.org/configuration/dev-server/

dev_server:

https: false

host: localhost

port: 3035

public: localhost:3035

# Hot Module Replacement updates modules while the application is running without a full reload

hmr: false

# Should we show a full-screen overlay in the browser when there are compiler errors or warnings?

overlay: true

# Should we use gzip compression?

compress: true

# Note that apps that do not check the host are vulnerable to DNS rebinding attacks

disable_host_check: true

# This option lets the browser open with your local IP

use_local_ip: false

# When enabled, nothing except the initial startup information will be written to the console.

# This also means that errors or warnings from webpack are not visible.

quiet: false

pretty: true

headers:

'Access-Control-Allow-Origin': '*'

watch_options:

ignored: '**/node_modules/**'

test:

<<: *default

compile: true

# Compile test packs to a separate directory

public_output_path: packs-test

production:

<<: *default

# Production depends on precompilation of packs prior to booting for performance.

compile: false

# Cache manifest.json for performance

cache_manifest: true