fix: custom domain basePath configuration

Author: Shachindra

.github/workflows/deploy.yml

@@ -49,6 +49,10 @@ jobs:
 
       - name: Build Next.js app
         run: pnpm run build
+        env:
+          # Set to empty string for custom domain (e.g., rektsafe.com)
+          # Remove or comment out this line if using username.github.io/repo-name
+          BASE_PATH: ""
 
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3

next.config.ts

@@ -1,16 +1,26 @@
 import type { NextConfig } from "next";
 
 // For GitHub Pages deployment:
-// If using a custom domain, set basePath: ""
-// If using username.github.io/repo-name, set basePath: "/repo-name"
+// If using a custom domain, set BASE_PATH="" or leave empty
+// If using username.github.io/repo-name, BASE_PATH defaults to "/repo-name"
 const isGithubActions = process.env.GITHUB_ACTIONS === "true";
 const repoName = process.env.GITHUB_REPOSITORY?.split("/")[1] || "";
 
+// Allow manual override via BASE_PATH env var
+// For custom domain (e.g., rektsafe.com): set BASE_PATH=""
+// For project page (e.g., user.github.io/repo): leave unset or set BASE_PATH="/repo"
+const basePath =
+  process.env.BASE_PATH !== undefined
+    ? process.env.BASE_PATH
+    : isGithubActions && repoName
+      ? `/${repoName}`
+      : "";
+
 const nextConfig: NextConfig = {
   output: "export",
   distDir: "dist",
-  basePath: isGithubActions && repoName ? `/${repoName}` : "",
-  assetPrefix: isGithubActions && repoName ? `/${repoName}` : "",
+  basePath: basePath,
+  assetPrefix: basePath,
   images: {
     unoptimized: true,
   },