next.config.js

const execSync = require("child_process").execSync
const lastCommitCommand = "git rev-parse HEAD"

/** @type {import('next').NextConfig} */
const nextConfig = {
  reactStrictMode: true,
  swcMinify: true,

  images: {
    dangerouslyAllowSVG: true,
    contentSecurityPolicy:
      "default-src 'self'; script-src 'none'; sandbox; style-src 'unsafe-inline';",
    remotePatterns: [{ hostname: "**" }],
  },

  serverRuntimeConfig: {
    ENV_REDIS_URL: process.env.REDIS_URL,
    ENV_REDIS_EXPIRE: process.env.REDIS_EXPIRE,
    ENV_REDIS_REFRESH: process.env.REDIS_REFRESH,
  },

  async generateBuildId() {
    return execSync(lastCommitCommand).toString().trim()
  },

  webpack: (config) => {
    // https://github.com/WalletConnect/walletconnect-monorepo/blob/7716e164281c2f531145d682c3658f761fa0a823/providers/universal-provider/src/utils/deepLinks.ts#L39
    // @walletconnect/universal-provider imports react-native conditionally.
    // Since this is a NextJS app, simply mark it as external to avoid the webpack bundling warning.
    config.externals.push("react-native")

    // https://github.com/WalletConnect/walletconnect-monorepo/issues/1908#issuecomment-1487801131
    config.externals.push("pino-pretty", "lokijs", "encoding")

    // https://github.com/WalletConnect/walletconnect-legacy/blob/main/packages/client/src/socket.ts#L19
    // @walletconnect/legacy-client imports 'ws' for the NodeJS environment, which causes bundle errors.
    // Since we use 'walletconnect' only in the browser, mark it as external to avoid webpack bundling warnings.
    config.externals.push("ws")

    // https://github.com/WalletConnect/walletconnect-utils/blob/b7d7dc003c25dd33ef74c2fac483140f71a51d86/jsonrpc/http-connection/src/http.ts#L2
    // `@walletconnect/jsonrpc-http-connection` imports `cross-fetch` to support fetch in Node.js. It's unnecessary for Next.JS app.
    config.resolve.alias["cross-fetch"] = require.resolve(
      "next/dist/build/polyfills/fetch/index.js",
    )

    return config
  },
}

module.exports = nextConfig