Initial commit for apollo gateway. Setup server and basic files

.gitignore

+/*/node_modules
+/*/.env
+/*/build
+/*/coverage
\ No newline at end of file

apollo-gateway/.env.example

+SECRET_KEY=SECRET_KEY_HERE
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apollo-gateway/index.js

+import { ApolloServer, PubSub } from 'apollo-server-express';
+import express from 'express';
+import cors from 'cors';
+import bodyParser from 'body-parser';
+import typeDefs from './graphql/typeDefs.js';
+import resolvers from './graphql/resolvers/index.js'
+import dotenv from 'dotenv';
+
+dotenv.config();
+
+const app = express();
+app.use(bodyParser.json({ limit: "30mb", extended: true }));
+app.use(bodyParser.urlencoded({ limit: "30mb", extended: true }));
+app.use(cors());
+
+const pubsub = new PubSub();
+const server = new ApolloServer({
+  typeDefs,
+  resolvers,
+  context: ({ req }) => ({ req, pubsub })
+});
+
+server.applyMiddleware({ app, path: "/graphql" });
+
+app.listen({ port: 5000 }, () => console.log("Apollo Server running on port 5000"));
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apollo-gateway/package.json

+{
+  "name": "apollo-gateway",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "apollo-server-express": "^2.23.0",
+    "axios": "^0.21.1",
+    "bcryptjs": "^2.4.3",
+    "body-parser": "^1.19.0",
+    "cors": "^2.8.5",
+    "dotenv": "^8.2.0",
+    "express": "^4.17.1",
+    "graphql": "^15.5.0",
+    "jsonwebtoken": "^8.5.1"
+  }
+}