fix: Security problems in packages

.npmrc

@@ -1 +1,2 @@
 registry=https://registry.npm.taobao.org
+package-lock=false

.travis.yml

@@ -7,7 +7,7 @@ services:
 
 language: node_js
 
-node_js: '9'
+node_js: 8
 
 env:
   SKIP_SASS_BINARY_DOWNLOAD_FOR_CI=true

README.md

@@ -11,36 +11,30 @@
 
 ## Installation
 
-Using `git`:
+### Using git
+
+We prefer using `yarn` as our package manager, see [How to install requsites](./docs/install.md)
 
 ```
 git clone https://github.com/openpitrix/dashboard.git
 cd dashboard
-npm install
-npm run dev
+yarn 
+yarn dev
 ```
 
-Using `docker`:
+### Using docker
 
 ```
 docker pull openpitrix/dashboard
-docker run -d --name openpitrix-dashborad -p 8000:8000 openpitrix/dashboard
+docker run -d --name openpitrix-dashborad -p 80:8000 openpitrix/dashboard
 ```
 
-Then open your browser: `http://localhost:8000`
+Then open your browser: `http://localhost`
 
 ## Quick start
 
 * [Deploy wordpress on QingCloud using openpitrix](./docs/quick-start.md)
 
-## Documentation
-
-* [How to install requsites](./docs/install.md)
-
-## Contributing
-
-* [Code of Conduct](./CODE_OF_CONDUCT.md)
-* [Contributing Guide](./CONTRIBUTING.md)
 
 ## License
 

docs/install.md

@@ -13,23 +13,29 @@ See [https://nodejs.org](https://nodejs.org)
 
 ## Install yarn (optional)
 
-### 1. install yarn using local tar file
+### - install yarn using npm
+
+```bash
+npm i yarn -g
+```
+
+### - install yarn using local tar file
 > without hitting internet on every build, good for local dev
 
 ```shell
 ADD docker/yarn.tar.gz /opt/
 ENV PATH "$PATH:/opt/yarn-v1.5.1/bin"
 ```
 
-### 2. install yarn using official shell
+### - install yarn using official shell
 > need curl files on every build, will set yarn include path automatically
 
 ```shell
 RUN curl -o- -L https://yarnpkg.com/install.sh | bash
 ENV PATH "$PATH:$HOME/.yarn/bin"
 ```
 
-### 3. install yarn using apt-get
+### - install yarn using apt-get
 > need modify linux distro's source.list, more complex
 > for example: on `debian` machine