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server.js
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server.js
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const express = require("express");
const mongoose = require("mongoose");
const bodyParser = require("body-parser");
const passport = require("passport");
const app = express();
// 引入users.js
const users = require("./routes/api/users");
const profile = require("./routes/api/profile");
const posts = require("./routes/api/posts");
// DB config
const db = require("./config/keys").mongoURI;
// 使用body-parser中间件
app.use(bodyParser.urlencoded({extended:false}));
app.use(bodyParser.json());
// Connect to mongodb
mongoose.connect(db)
.then(() => console.log("MongoDB Connected"))
.catch(err => console.log(err));
// 使用中间件实现允许跨域
app.use((req,res,next) => {
res.header("Access-Control-Allow-Origin","*");
res.header("Access-Control-Allow-Headers","Content-Type");
res.header("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");
next();
})
// passport 初始化
app.use(passport.initialize());
require("./config/passport")(passport);
// app.get("/",(req,res) => {
// res.send("Hello World!");
// })
// 使用routes
app.use("/api/users",users);
app.use("/api/profile",profile);
app.use("/api/posts",posts);
const port = process.env.PORT || 5000;
app.listen(port,() => {
console.log(`Server running on port ${port}`);
})