详解@angular/cli 改变默认启动端口两种方式

node_modules\\@angular-devkit\\build-angular\\src\\dev-server\\schema.json
{
 \" \": \"Dev Server Target\",
 \"de ion\": \"Dev Server target options for Build Facade.\",
 \"type\": \" \",
 \"properties\": {
 \"browserTarget\": {
 \"type\": \"string\",
 \"de ion\": \"Target to serve.\"
 },
 \"port\": {
 \"type\": \"number\",
 \"de ion\": \"Port to listen on.\",
 \"default\": *4200*
 },
 \"host\": {
 \"type\": \"string\",
 \"de ion\": \"Host to listen on.\",
 \"default\": \"localhost\"
 },
 \"proxyConfig\": {
 \"type\": \"string\",
 \"de ion\": \"Proxy configuration file.\"
 },
 ...
 ...
 }
}

\"start\": \"ng serve --port 5200\",