Update cors policy for all microservices

Author: cheehongw

api_gateway/src/index.ts

@@ -9,10 +9,13 @@ import cors from 'cors';
 
 const corsOptions = {
     origin: ["http://peerprep-g10.com", "https://peerprep-g10.com", "http://localhost:3000"],
-    methods: ["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"]
+    methods: ["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
+    optionsSuccessStatus: 200,
+    credentials: true,    
 }
 
 
+
 const httpApp = express();
 const httpProxyPort: number = parseInt(process.env.PORT || "8000");
 

code_execution/src/index.ts

@@ -1,20 +1,12 @@
-import express, { Request } from "express";
+import express from "express";
 import bodyParser from "body-parser";
 import { runSubmission } from "./executor_client";
 import { callbacks } from "./shared";
-import cors from "cors";
 import { v4 as uuidv4 } from "uuid";
 
-const corsOptions = {
-  origin: 'http://localhost:3000', //TODO: need to add our production url here once we host it. Currently assuming all requests will be made from this url
-  credentials: true,            //access-control-allow-credentials:true
-  optionSuccessStatus: 200
-}
-
 const app = express();
 const port = process.env.PORT || 8090;
 
-app.use(cors<Request>(corsOptions));
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({ extended: true }));
 

question_service/src/index.ts

@@ -16,12 +16,6 @@ connectDB().then((v) => {
 
 const app = express()
 
-app.use(cors({
-    origin: 'http://localhost:3000',
-    optionsSuccessStatus: 200,
-    credentials: true,            //access-control-allow-credentials:true
-}))
-
 //allows JSON data in request body to be parsed
 app.use(express.json())
 // allow URL-encoded data in request body to be parsed

user_service/src/index.ts

@@ -2,21 +2,13 @@ import express from 'express';
 import userRouter from './routes/userRoutes';
 import cookieParser from 'cookie-parser'
 import authRouter from './routes/authRoutes'
-import { Request } from "express";
-import cors from "cors";
 import { setupAdminUser } from './config/initialSetup';
 
 const app = express();
 const PORT = process.env.PORT || 8081;
-const corsOptions = {
-    origin: 'http://localhost:3000', //TODO: need to add our production url here once we host it. Currently assuming all requests will be made from this url
-    credentials: true,            //access-control-allow-credentials:true
-    optionSuccessStatus: 200
-}
 
 
 app.use(cookieParser());
-app.use(cors<Request>(corsOptions));
 app.use(express.json());
 
 app.use('/api/users', userRouter);