diff --git a/libs/nextjs/.babelrc b/libs/nextjs/.babelrc
deleted file mode 100644
index fc2ad0f..0000000
--- a/libs/nextjs/.babelrc
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-  "presets": [["@nx/js/babel", { "useBuiltIns": "usage" }]]
-}
diff --git a/libs/nextjs/.eslintrc.json b/libs/nextjs/.eslintrc.json
deleted file mode 100644
index 9d9c0db..0000000
--- a/libs/nextjs/.eslintrc.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "extends": ["../../.eslintrc.json"],
-  "ignorePatterns": ["!**/*"],
-  "overrides": [
-    {
-      "files": ["*.ts", "*.tsx", "*.js", "*.jsx"],
-      "rules": {}
-    },
-    {
-      "files": ["*.ts", "*.tsx"],
-      "rules": {}
-    },
-    {
-      "files": ["*.js", "*.jsx"],
-      "rules": {}
-    }
-  ]
-}
diff --git a/libs/nextjs/README.md b/libs/nextjs/README.md
deleted file mode 100644
index bf4ce8c..0000000
--- a/libs/nextjs/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# @fal-ai/serverless-nextjs
-
-This package is not longer maintained. Check out the [@fal-ai/serverless-proxy](../proxy/)package, which supports Next.js and other Express-based frameworks.
diff --git a/libs/nextjs/jest.config.ts b/libs/nextjs/jest.config.ts
deleted file mode 100644
index 4574120..0000000
--- a/libs/nextjs/jest.config.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-/* eslint-disable */
-export default {
-  displayName: 'nextjs',
-  preset: '../../jest.preset.js',
-  globals: {},
-  testEnvironment: 'node',
-  transform: {
-    '^.+\\.[tj]sx?$': [
-      'ts-jest',
-      {
-        tsconfig: '<rootDir>/tsconfig.spec.json',
-      },
-    ],
-  },
-  moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx'],
-  coverageDirectory: '../../coverage/libs/nextjs',
-};
diff --git a/libs/nextjs/package.json b/libs/nextjs/package.json
deleted file mode 100644
index b33a775..0000000
--- a/libs/nextjs/package.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "name": "@fal-ai/serverless-nextjs",
-  "description": "The fal-serverless Next.js integration",
-  "version": "0.2.4",
-  "license": "MIT",
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/fal-ai/serverless-js.git",
-    "directory": "libs/nextjs"
-  },
-  "keywords": [
-    "fal",
-    "serverless",
-    "client",
-    "next",
-    "nextjs",
-    "proxy"
-  ],
-  "peerDependencies": {
-    "next": "^13.0.0",
-    "react": "^18.0.0",
-    "react-dom": "^18.0.0"
-  },
-  "peerDependenciesMeta": {
-    "react": {
-      "optional": true
-    },
-    "react-dom": {
-      "optional": true
-    }
-  }
-}
diff --git a/libs/nextjs/project.json b/libs/nextjs/project.json
deleted file mode 100644
index f4974ce..0000000
--- a/libs/nextjs/project.json
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-  "name": "nextjs",
-  "$schema": "../../node_modules/nx/schemas/project-schema.json",
-  "sourceRoot": "libs/nextjs/src",
-  "projectType": "library",
-  "targets": {
-    "build": {
-      "executor": "@nx/js:tsc",
-      "outputs": ["{options.outputPath}"],
-      "options": {
-        "outputPath": "dist/libs/nextjs",
-        "tsConfig": "libs/nextjs/tsconfig.lib.json",
-        "packageJson": "libs/nextjs/package.json",
-        "main": "libs/nextjs/src/index.ts",
-        "assets": ["LICENSE", "CODE_OF_CONDUCT.md", "libs/nextjs/README.md"]
-      }
-    },
-    "lint": {
-      "executor": "@nx/linter:eslint",
-      "outputs": ["{options.outputFile}"],
-      "options": {
-        "lintFilePatterns": ["libs/nextjs/**/*.ts"]
-      }
-    },
-    "test": {
-      "executor": "@nx/jest:jest",
-      "outputs": ["{workspaceRoot}/coverage/{projectRoot}"],
-      "options": {
-        "jestConfig": "libs/nextjs/jest.config.ts",
-        "passWithNoTests": true
-      },
-      "configurations": {
-        "ci": {
-          "ci": true,
-          "codeCoverage": true
-        }
-      }
-    }
-  },
-  "tags": []
-}
diff --git a/libs/nextjs/src/config.ts b/libs/nextjs/src/config.ts
deleted file mode 100644
index d440cbe..0000000
--- a/libs/nextjs/src/config.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-import type { RequestMiddleware } from '@fal-ai/serverless-client';
-
-export type NextProxyConfig = {
-  targetUrl: string;
-};
-
-const defaultConfig: NextProxyConfig = {
-  targetUrl: '/api/_fal/proxy',
-};
-
-export const TARGET_URL_HEADER = 'x-fal-target-url';
-
-export function withNextProxy(
-  config: NextProxyConfig = defaultConfig
-): RequestMiddleware {
-  // when running on the server, we don't need to proxy the request
-  if (typeof window === 'undefined') {
-    return (requestConfig) => Promise.resolve(requestConfig);
-  }
-  return (requestConfig) =>
-    Promise.resolve({
-      ...requestConfig,
-      url: config.targetUrl,
-      headers: {
-        [TARGET_URL_HEADER]: requestConfig.url,
-        ...(requestConfig.headers || {}),
-      },
-    });
-}
diff --git a/libs/nextjs/src/handler.ts b/libs/nextjs/src/handler.ts
deleted file mode 100644
index 42983a3..0000000
--- a/libs/nextjs/src/handler.ts
+++ /dev/null
@@ -1,113 +0,0 @@
-import type { NextApiHandler, NextApiRequest, PageConfig } from 'next';
-import { TARGET_URL_HEADER } from './config';
-
-const FAL_KEY = process.env.FAL_KEY || process.env.NEXT_PUBLIC_FAL_KEY;
-const FAL_KEY_ID = process.env.FAL_KEY_ID || process.env.NEXT_PUBLIC_FAL_KEY_ID;
-const FAL_KEY_SECRET =
-  process.env.FAL_KEY_SECRET || process.env.NEXT_PUBLIC_FAL_KEY_SECRET;
-
-/**
- * Utility to get a header value as `string` from a Headers object.
- *
- * @private
- * @param request the Next request object.
- * @param key the header key.
- * @returns the header value as `string` or `undefined` if the header is not set.
- */
-function getHeader(request: NextApiRequest, key: string): string | undefined {
-  const headerValue = request.headers[key.toLowerCase()];
-  if (Array.isArray(headerValue)) {
-    return headerValue[0];
-  }
-  return headerValue;
-}
-
-/**
- * Clean up headers that should not be forwarded to the proxy.
- * @param request the Next request object.
- */
-function cleanUpHeaders(request: NextApiRequest) {
-  delete request.headers['origin'];
-  delete request.headers['referer'];
-  delete request.headers[TARGET_URL_HEADER];
-}
-
-function getFalKey(): string | undefined {
-  if (FAL_KEY) {
-    return FAL_KEY;
-  }
-  if (FAL_KEY_ID && FAL_KEY_SECRET) {
-    return `${FAL_KEY_ID}:${FAL_KEY_SECRET}`;
-  }
-  return undefined;
-}
-
-/**
- * A Next request handler that proxies the request to the fal-serverless
- * endpoint. This is useful so client-side calls to the fal-serverless endpoint
- * can be made without CORS issues and the correct credentials can be added
- * effortlessly.
- *
- * @param request the Next request object.
- * @param response the Next response object.
- * @returns Promise<any> the promise that will be resolved once the request is done.
- */
-export const handler: NextApiHandler = async (request, response) => {
-  const targetUrl = getHeader(request, TARGET_URL_HEADER);
-  if (!targetUrl) {
-    response.status(400).send(`Missing the ${TARGET_URL_HEADER} header`);
-    return;
-  }
-  if (targetUrl.indexOf('fal.ai') === -1) {
-    response.status(412).send(`Invalid ${TARGET_URL_HEADER} header`);
-    return;
-  }
-
-  cleanUpHeaders(request);
-
-  const falKey = getFalKey();
-  if (!falKey) {
-    response.status(401).send('Missing fal.ai credentials');
-    return;
-  }
-
-  // pass over headers prefixed with x-fal-*
-  const headers: Record<string, string | string[] | undefined> = {};
-  Object.keys(request.headers).forEach((key) => {
-    if (key.toLowerCase().startsWith('x-fal-')) {
-      headers[key.toLowerCase()] = request.headers[key];
-    }
-  });
-
-  const res = await fetch(targetUrl, {
-    method: request.method,
-    headers: {
-      ...headers,
-      authorization: getHeader(request, 'authorization') ?? `Key ${falKey}`,
-      accept: 'application/json',
-      'content-type': 'application/json',
-      'x-fal-client-proxy': '@fal-ai/serverless-nextjs',
-    },
-    body:
-      request.method?.toUpperCase() === 'GET'
-        ? undefined
-        : JSON.stringify(request.body),
-  });
-
-  // copy headers from res to response
-  res.headers.forEach((value, key) => {
-    response.setHeader(key, value);
-  });
-
-  if (res.headers.get('content-type') === 'application/json') {
-    const data = await res.json();
-    response.status(res.status).json(data);
-    return;
-  }
-  const data = await res.text();
-  response.status(res.status).send(data);
-};
-
-export const config: PageConfig = {
-  api: {},
-};
diff --git a/libs/nextjs/src/index.ts b/libs/nextjs/src/index.ts
deleted file mode 100644
index 738ad61..0000000
--- a/libs/nextjs/src/index.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-export * from './config';
-export * from './handler';
diff --git a/libs/nextjs/tsconfig.json b/libs/nextjs/tsconfig.json
deleted file mode 100644
index 62ebbd9..0000000
--- a/libs/nextjs/tsconfig.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "extends": "../../tsconfig.base.json",
-  "files": [],
-  "include": [],
-  "references": [
-    {
-      "path": "./tsconfig.lib.json"
-    },
-    {
-      "path": "./tsconfig.spec.json"
-    }
-  ]
-}
diff --git a/libs/nextjs/tsconfig.lib.json b/libs/nextjs/tsconfig.lib.json
deleted file mode 100644
index 3f06e80..0000000
--- a/libs/nextjs/tsconfig.lib.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "module": "commonjs",
-    "outDir": "../../dist/out-tsc",
-    "declaration": true,
-    "types": ["node"]
-  },
-  "exclude": ["jest.config.ts", "src/**/*.spec.ts", "src/**/*.test.ts"],
-  "include": ["src/**/*.ts"]
-}
diff --git a/libs/nextjs/tsconfig.spec.json b/libs/nextjs/tsconfig.spec.json
deleted file mode 100644
index 26ef046..0000000
--- a/libs/nextjs/tsconfig.spec.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "extends": "./tsconfig.json",
-  "compilerOptions": {
-    "outDir": "../../dist/out-tsc",
-    "module": "commonjs",
-    "types": ["jest", "node"]
-  },
-  "include": [
-    "jest.config.ts",
-    "src/**/*.test.ts",
-    "src/**/*.spec.ts",
-    "src/**/*.test.tsx",
-    "src/**/*.spec.tsx",
-    "src/**/*.test.js",
-    "src/**/*.spec.js",
-    "src/**/*.test.jsx",
-    "src/**/*.spec.jsx",
-    "src/**/*.d.ts"
-  ]
-}
diff --git a/libs/proxy/package.json b/libs/proxy/package.json
index 121184e..656aad1 100644
--- a/libs/proxy/package.json
+++ b/libs/proxy/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@fal-ai/serverless-proxy",
-  "version": "0.3.3",
+  "version": "0.3.4",
   "license": "MIT",
   "repository": {
     "type": "git",
diff --git a/libs/proxy/src/express.ts b/libs/proxy/src/express.ts
index 939f107..7a2efd2 100644
--- a/libs/proxy/src/express.ts
+++ b/libs/proxy/src/express.ts
@@ -19,11 +19,10 @@ export const handler: RequestHandler = async (request, response, next) => {
     method: request.method,
     respondWith: (status, data) =>
       typeof data === 'string'
-        ? response.status(status).send(data)
+        ? response.status(status).json({ details: data })
         : response.status(status).json(data),
     getHeaders: () => request.headers,
     getHeader: (name) => request.headers[name],
-    removeHeader: (name) => response.removeHeader(name),
     sendHeader: (name, value) => response.setHeader(name, value),
     getBody: () => JSON.stringify(request.body),
   });
diff --git a/libs/proxy/src/index.ts b/libs/proxy/src/index.ts
index 901f02c..1b78b24 100644
--- a/libs/proxy/src/index.ts
+++ b/libs/proxy/src/index.ts
@@ -18,7 +18,6 @@ export interface ProxyBehavior {
   respondWith(status: number, data: string | any): void;
   getHeaders(): Record<string, string | string[] | undefined>;
   getHeader(name: string): string | string[] | undefined;
-  removeHeader(name: string): void;
   sendHeader(name: string, value: string): void;
   getBody(): string | undefined;
 }
@@ -42,16 +41,6 @@ function singleHeaderValue(
   return value;
 }
 
-/**
- * Clean up headers that should not be forwarded to the proxy.
- * @param behavior The proxy implementation.
- */
-function cleanUpHeaders(behavior: ProxyBehavior) {
-  behavior.removeHeader('origin');
-  behavior.removeHeader('referer');
-  behavior.removeHeader(TARGET_URL_HEADER);
-}
-
 function getFalKey(): string | undefined {
   if (FAL_KEY) {
     return FAL_KEY;
@@ -82,8 +71,6 @@ export const handleRequest = async (behavior: ProxyBehavior) => {
     return;
   }
 
-  cleanUpHeaders(behavior);
-
   const falKey = getFalKey();
   if (!falKey) {
     behavior.respondWith(401, 'Missing fal.ai credentials');
@@ -118,7 +105,7 @@ export const handleRequest = async (behavior: ProxyBehavior) => {
     behavior.sendHeader(key, value);
   });
 
-  if (res.headers.get('content-type') === 'application/json') {
+  if (res.headers.get('content-type').includes('application/json')) {
     const data = await res.json();
     behavior.respondWith(res.status, data);
     return;
diff --git a/libs/proxy/src/nextjs.ts b/libs/proxy/src/nextjs.ts
index 4492d4b..ea8b9f2 100644
--- a/libs/proxy/src/nextjs.ts
+++ b/libs/proxy/src/nextjs.ts
@@ -19,11 +19,10 @@ export const handler: NextApiHandler = async (request, response) => {
     method: request.method,
     respondWith: (status, data) =>
       typeof data === 'string'
-        ? response.status(status).send(data)
+        ? response.status(status).json({ details: data })
         : response.status(status).json(data),
     getHeaders: () => request.headers,
     getHeader: (name) => request.headers[name],
-    removeHeader: (name) => response.removeHeader(name),
     sendHeader: (name, value) => response.setHeader(name, value),
     getBody: () => JSON.stringify(request.body),
   });
diff --git a/tsconfig.base.json b/tsconfig.base.json
index f845aa5..261ff37 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -16,7 +16,6 @@
     "baseUrl": ".",
     "paths": {
       "@fal-ai/serverless-client": ["libs/client/src/index.ts"],
-      "@fal-ai/serverless-nextjs": ["libs/nextjs/src/index.ts"],
       "@fal-ai/serverless-proxy": ["libs/proxy/src/index.ts"],
       "@fal-ai/serverless-proxy/express": ["libs/proxy/src/express.ts"],
       "@fal-ai/serverless-proxy/nextjs": ["libs/proxy/src/nextjs.ts"]