Fix javascript/DisablePoweredBy: Disable X-Powered-By header

app/index.js

@@ -1,45 +1,48 @@
-const express = require("express");
-const bodyParser = require("body-parser");
-
-const swaggerUi = require("swagger-ui-express");
-const swaggerDocument = require("../swagger.json");
-
-const { graphqlHTTP } = require("express-graphql");
-const schema = require("./graphql/schema");
-const logger = require('./logger/logger');
-
-const app = express();
-const cors = require("cors");
-
-app.use(bodyParser.urlencoded({ extended: false }));
-app.use(bodyParser.json());
-app.use(cors());
-
-app.use("/health", (req, res) => {
-  res.status(200).send("OK");
-  logger.info("server status check");
-});
-
-app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerDocument));
-
-app.use("/api", require("./notes/note"));
-app.use("/api", require("./uploads/upload"));
-app.use(
-  "/graphql",
-  graphqlHTTP({
-    schema,
-    graphiql: true,
-  })
-);
-
-// Error handling
-app.use((error, req, res, next) => {
-  return res.status(500).json({ error: error.toString() });
-});
-
-// Invalid paths
-app.get("*", (req, res, next) => {
-  res.status(404).send(`Invalid backend endpoint`);
-});
-
-module.exports = app;
+const express = require("express");
+const bodyParser = require("body-parser");
+
+const swaggerUi = require("swagger-ui-express");
+const swaggerDocument = require("../swagger.json");
+
+const { graphqlHTTP } = require("express-graphql");
+const schema = require("./graphql/schema");
+const logger = require('./logger/logger');
+
+const app = express();
+const cors = require("cors");
+
+// Security: Disable X-Powered-By header to prevent server technology disclosure
+app.disable('x-powered-by');
+
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(bodyParser.json());
+app.use(cors());
+
+app.use("/health", (req, res) => {
+  res.status(200).send("OK");
+  logger.info("server status check");
+});
+
+app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerDocument));
+
+app.use("/api", require("./notes/note"));
+app.use("/api", require("./uploads/upload"));
+app.use(
+  "/graphql",
+  graphqlHTTP({
+    schema,
+    graphiql: true,
+  })
+);
+
+// Error handling
+app.use((error, req, res, next) => {
+  return res.status(500).json({ error: error.toString() });
+});
+
+// Invalid paths
+app.get("*", (req, res, next) => {
+  res.status(404).send(`Invalid backend endpoint`);
+});
+
+module.exports = app;