From e61dfd80a54bcb7605a5bf4c12aae4cea4a91ee1 Mon Sep 17 00:00:00 2001 From: Timothy Carambat <rambat1010@gmail.com> Date: Wed, 1 May 2024 13:02:08 -0700 Subject: [PATCH] Prevent i-framing of frontend UI to prevent unsafe embedding and/or clickjacking (#1200) Prevent iframing of frontend UI to prevent unsafe embedding and/or clickjacking --- server/index.js | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/server/index.js b/server/index.js index 158b80af8..7874045be 100644 --- a/server/index.js +++ b/server/index.js @@ -56,7 +56,14 @@ embeddedEndpoints(apiRouter); if (process.env.NODE_ENV !== "development") { app.use( - express.static(path.resolve(__dirname, "public"), { extensions: ["js"] }) + express.static(path.resolve(__dirname, "public"), { + extensions: ["js"], + setHeaders: (res) => { + // Disable I-framing of entire site UI + res.removeHeader("X-Powered-By"); + res.setHeader("X-Frame-Options", "DENY"); + }, + }) ); app.use("/", function (_, response) {