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[英]How to stop 'CORS missing allow origin error' when deploying Express application using Serverless Component?
[英]internal server error with when deploying express with serverless
我遇到了幾天都無法解決的問題,我正在嘗試使用無服務器將我的 Express 應用程序部署到 AWS,但是當我嘗試訪問端點時,我收到此錯誤
{“消息”:“內部服務器錯誤”}
我真的無法弄清楚問題也查看了其他類似的問題,但沒有任何效果
這是我的 serverless.yml
service: my-express-application
provider:
name: aws
runtime: nodejs14.x
stage: dev
region: us-east-1
functions:
app:
handler: app.handler
events:
- http: ANY /
- http: 'ANY /{proxy+}'
這是我的 app.js
const keys = require("./config/keys");
const activitiesRoutes = require("./routes/activity");
const app = express();
const bodyParser = require("body-parser");
const router = express.Router();
const AWS = require("aws-sdk");
AWS.config.update({
region: "us-east-1",
});
var docClient = new AWS.DynamoDB.DocumentClient();
// set view engine
app.set("view engine", "ejs");
// set up session cookies
app.use(
cookieSession({
maxAge: 24 * 60 * 60 * 1000,
keys: [keys.session.cookieKey],
})
);
// initialize passport
app.use(passport.initialize());
app.use(passport.session());
// connect to mongodb
mongoose.connect(keys.mongodb.dbURI, () => {
console.log("connected to mongodb");
});
// set up routes
/
app.listen(3000, () => {
console.log("app now listening for requests on port 3000");
});
module.exports = serverless(app);
我發現一個問題是您沒有正確導出handler
方法。 改變這一行
module.exports = serverless(app);
對此:
module.exports.handler = serverless(app);
(根據這個。)
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