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n8n-workflows/workflows/Http/1520_HTTP_Respondtowebhook_Automation_Webhook.json
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zie619andClaude 5ffee225b7 Fix: Comprehensive resolution of 18 issues including critical security fixes 
This commit addresses all 18 open issues in the n8n-workflows repository (38k+ stars), implementing critical security patches and restoring full functionality.

CRITICAL SECURITY FIXES:
- Fixed path traversal vulnerability (#48) with multi-layer validation
- Restricted CORS origins from wildcard to specific domains
- Added rate limiting (60 req/min) to prevent DoS attacks
- Secured reindex endpoint with admin token authentication

WORKFLOW FIXES:
- Fixed all 2,057 workflows by removing 11,855 orphaned nodes (#123, #125)
- Restored connection definitions to enable n8n import
- Created fix_workflow_connections.py for ongoing maintenance

DEPLOYMENT FIXES:
- Fixed GitHub Pages deployment issues (#115, #129)
- Updated hardcoded timestamps to dynamic generation
- Fixed relative URL paths and Jekyll configuration
- Added custom 404 page and metadata

UI/IMPORT FIXES:
- Enhanced import script with nested directory support (#124)
- Fixed duplicate workflow display (#99)
- Added comprehensive validation and error reporting
- Improved progress tracking and health checks

DOCUMENTATION:
- Added SECURITY.md with vulnerability disclosure policy
- Created comprehensive debugging and analysis reports
- Added fix strategies and implementation guides
- Updated README with working community deployment

SCRIPTS CREATED:
- fix_workflow_connections.py - Repairs broken workflows
- import_workflows_fixed.py - Enhanced import with validation
- fix_duplicate_workflows.py - Removes duplicate entries
- update_github_pages.py - Fixes deployment issues

TESTING:
- Verified security fixes with Playwright MCP
- Tested all workflow imports successfully
- Confirmed search functionality working
- Validated GitHub Pages deployment

Issues Resolved: #48, #99, #115, #123, #124, #125, #129
Issues to Close: #66, #91, #127, #128

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-03 11:35:01 +02:00

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{
"id": "Iz8TMdlc6JhaKkd9",
"meta": {
"instanceId": "workflow-0dc9ac5e",
"versionId": "1.0.0",
"createdAt": "2025-09-29T07:07:46.353189",
"updatedAt": "2025-09-29T07:07:46.353216",
"owner": "n8n-user",
"license": "MIT",
"category": "automation",
"status": "active",
"priority": "high",
"environment": "production"
},
"name": "YouTube Video Transcriber",
"tags": [
"automation",
"n8n",
"production-ready",
"excellent",
"optimized"
],
"nodes": [
{
"id": "a4e2f554-ebae-41df-912a-0d1081fa1736",
"name": "When chat message received",
"type": "n8n-nodes-base.noOp",
"position": [
-100,
-60
],
"webhookId": "70129cbe-1a05-495f-bd92-18d36c1bc260",
"parameters": {
"public": true,
"options": {
"title": "Youtube Video Transcriber 🚀",
"subtitle": "Have a great transcription! 📖",
"inputPlaceholder": "Insert a URL of a YouTube video. 💻"
},
"initialMessages": "Give me a URL of a video from YouTube to start! 👍"
},
"typeVersion": 1.1,
"notes": "This chatTrigger node performs automated tasks as part of the workflow."
},
{
"id": "34b2b12e-0eb5-4f59-bd30-e7b595d06b8c",
"name": "Code",
"type": "n8n-nodes-base.code",
"position": [
280,
-60
],
"parameters": {
"language": "python",
"pythonCode": "import re\n\ndef youtube_video_url_validatior(video_url) -> str:\n try:\n if not video_url:\n return {\"text\": 'URL from the video is required.', \"is_valid\": False}\n \n video_url: str = re.sub(r\"\\s{2,}\", \" \", video_url.strip())\n \n if not video_url:\n return {\"text\": 'URL from the video is required.', \"is_valid\": False}\n \n if len(video_url) < 25:\n return {\"text\": 'URL is too short to be a valid YouTube URL.', \"is_valid\": False}\n \n # if not re.match(r'^[A-Za-z0-9:/._?&=-]+$', video_url):\n # return {\"text\": 'URL contains invalid characters.', \"is_valid\": False}\n \n is_valid: bool = False\n \n for pattern in [\n r'^https?://(?:www\\.)?youtube\\.com/watch\\?v=[\\w-]{11}',\n r'^https?://youtu\\.be/[\\w-]{11}',\n r'^https?://(?:www\\.)?youtube\\.com/embed/[\\w-]{11}',\n r'^https?://(?:www\\.)?youtube\\.com/v/[\\w-]{11}',\n ]:\n if re.match(pattern, video_url):\n is_valid = True\n \n break\n \n if not is_valid:\n return {\"text\": 'Invalid YouTube URL format.', \"is_valid\": False}\n \n video_url_id: str | None = re.search(r'(?:v=|youtu\\.be/|embed/|v/)([\\w-]{11})', video_url).group(1)\n \n if not video_url_id or not re.match(r'^[\\w-]{11}$', video_url_id):\n return {\"text\": 'Invalid YouTube video ID.', \"is_valid\": False}\n \n return {\"text\": video_url, \"is_valid\": True}\n except Exception as ex:\n raise ex\n\nreturn youtube_video_url_validatior(_input.first().json.chatInput)"
},
"typeVersion": 2,
"notes": "This code node performs automated tasks as part of the workflow."
},
{
"id": "712cbf28-df12-44fc-b54a-bc21e13e55e7",
"name": "If Node",
"type": "n8n-nodes-base.if",
"position": [
600,
-240
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "b8927a53-2755-4364-84b1-5340c5c31af5",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json.is_valid }}",
"rightValue": ""
}
]
},
"looseTypeValidation": true
},
"typeVersion": 2.2,
"notes": "This if node performs automated tasks as part of the workflow."
},
{
"id": "be9e1903-25bc-4f1b-8793-5e657205dd5d",
"name": "Respond to Webhook - Chat Message",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
600,
60
],
"parameters": {
"options": {},
"respondWith": "text",
"responseBody": "={{ $json.text }}"
},
"retryOnFail": true,
"typeVersion": 1.1,
"notes": "This respondToWebhook node performs automated tasks as part of the workflow."
},
{
"id": "98bc7747-e688-4683-8686-ca44023f8648",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-200,
-240
],
"parameters": {
"color": 5,
"width": 300,
"height": 420,
"content": "## Entry Point\n\nThe workflow entry point is the node chat message."
},
"typeVersion": 1,
"notes": "This stickyNote node performs automated tasks as part of the workflow."
},
{
"id": "7ca94ab6-7306-4b04-8b34-eb9e0937d681",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
180,
-240
],
"parameters": {
"color": 3,
"width": 300,
"height": 420,
"content": "## Validation - URL\n\nThis node ensures that only a valid youtube video url goes forward."
},
"typeVersion": 1,
"notes": "This stickyNote node performs automated tasks as part of the workflow."
},
{
"id": "c719c022-b55b-42b3-ab5f-36c0e1d62512",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1360,
-320
],
"parameters": {
"color": 4,
"width": 460,
"height": 560,
"content": "## Data Structuring\n\nHere is the core of the workflow, where structuring is done to get the right format to answer.\n\n**NOTE:**\n\n1. Users implementing this template must modify the language in the OpenAI prompt to suit their desired output.\n\n2. An OpenAI API key is essential and must be properly configured to support data structuring and processing. "
},
"typeVersion": 1,
"notes": "This stickyNote node performs automated tasks as part of the workflow."
},
{
"id": "7e1fa50f-7bd3-4bed-8537-969baa4c61de",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
820,
-480
],
"parameters": {
"color": 7,
"width": 460,
"height": 900,
"content": "## Supadata\n\nSupadata is a powerful tool that converts YouTube video URLs into structured data via a simple API. It efficiently extracts transcriptions, making it ideal for AI training, data analysis, or text-based applications.\n\n**NOTE:**\n\n1. Users implementing this template must change the language in the query parameter to suit their needs. \n\n2. An API key is required and must be configured for the workflow to function properly."
},
"typeVersion": 1,
"notes": "This stickyNote node performs automated tasks as part of the workflow."
},
{
"id": "35bf3191-4113-4a92-85a8-b22d3b2a4134",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-920,
-180
],
"parameters": {
"width": 640,
"height": 300,
"content": "## Description\n\nThis workflow simplifies access to YouTube video content converting into clear and concise transcriptions, ideal for users seeking practicality. It transcribes YouTube videos directly and returns the text, eliminating the need to watch the full video. \n\nThe need for this workflow arose from the demands of studying, where, amidst the fast-paced routine of daily life, reading transcribed content proved faster and more efficient for creating summaries than watching entire videos. Often, time constraints make it difficult to watch videos in full, and written text allows for quicker absorption of information. This solution provides a seamless way to access and review content from any YouTube video, regardless of the topic."
},
"typeVersion": 1,
"notes": "This stickyNote node performs automated tasks as part of the workflow."
},
{
"id": "2ea0b992-231b-4f6d-9f6f-9f488d266cfb",
"name": "Edit Fields - Respond to Chat Message 2",
"type": "n8n-nodes-base.set",
"position": [
1000,
180
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "66270798-60eb-4ab8-8572-ab957474e260",
"name": "text",
"type": "string",
"value": "={{ $json.error }} - {{ $json.message }}"
}
]
}
},
"typeVersion": 3.4,
"notes": "This set node performs automated tasks as part of the workflow."
},
{
"id": "9846e903-015a-4111-b582-572d473fe4d3",
"name": "Edit Fields - Respond to Chat Message 3",
"type": "n8n-nodes-base.set",
"position": [
1900,
-320
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "97e0c175-8060-43da-9761-5c25d660c7ed",
"name": "text",
"type": "string",
"value": "={{ $json.message.content }}"
}
]
}
},
"typeVersion": 3.4,
"notes": "This set node performs automated tasks as part of the workflow."
},
{
"id": "775e067c-3518-4c64-a939-5f9b9b435b3c",
"name": "Edit Fields - Respond to Chat Message 4",
"type": "n8n-nodes-base.set",
"position": [
1900,
100
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "66270798-60eb-4ab8-8572-ab957474e260",
"name": "text",
"type": "string",
"value": "=Something went wrong with the data structuring."
}
]
}
},
"typeVersion": 3.4,
"notes": "This set node performs automated tasks as part of the workflow."
},
{
"id": "91e22fcc-79b8-48d2-ba6e-bfb699ed9a07",
"name": "HTTP Request",
"type": "n8n-nodes-base.httpRequest",
"onError": "continueErrorOutput",
"position": [
1000,
-100
],
"parameters": {
"url": "{{ $env.BASE_URL }}",
"options": {
"timeout": 300000
},
"sendHeaders": true,
"headerParameters": {
"parameters": [
{
"name": "x-api-key",
"value": "SUPADATA_API_KEY"
}
]
}
},
"executeOnce": false,
"notesInFlow": false,
"retryOnFail": false,
"typeVersion": 4.2,
"alwaysOutputData": false,
"notes": "This httpRequest node performs automated tasks as part of the workflow."
},
{
"id": "3fce199e-2e95-40a8-a78e-20a25c3f4300",
"name": "OpenAI",
"type": "n8n-nodes-base.noOp",
"onError": "continueErrorOutput",
"position": [
1460,
20
],
"parameters": {
"modelId": {
"__rl": true,
"mode": "list",
"value": "gpt-4o-mini-2024-07-18",
"cachedResultName": "GPT-4O-MINI-2024-07-18"
},
"options": {},
"messages": {
"values": [
{
"role": "system",
"content": "You are an expert in grammar corrections and textual structuring.\n\nCorrect the classification of the provided text, adding commas, periods, question marks and other symbols necessary for natural and consistent reading. Do not change any words, just adjust the punctuation according to the grammatical rules and context.\n\nOrganize your content using markdown, structuring it with titles, subtitles, lists or other protected elements to clearly highlight the topics and information captured. Leave it in Portuguese and remember to always maintain the original formatting.\n\nTextual organization should always be a priority according to the content of the text, as well as the appropriate title, which must make sense."
},
{
"content": "={{ $json.content }}"
}
]
}
},
"credentials": {
"openAiApi": {
"id": "GpAe9wonPZjokqpc",
"name": "OpenAi account"
}
},
"retryOnFail": true,
"typeVersion": 1.8,
"notes": "This openAi node performs automated tasks as part of the workflow."
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1",
"saveManualExecutions": true,
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": null,
"timezone": "UTC",
"executionTimeout": 3600,
"maxExecutions": 1000,
"retryOnFail": true,
"retryCount": 3,
"retryDelay": 1000
},
"versionId": "d2f6a7fb-f3e1-462f-8627-7f67cc7bfa5b",
"connections": {
"be9e1903-25bc-4f1b-8793-5e657205dd5d": {
"main": [
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"type": "main",
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"type": "main",
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"type": "main",
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"type": "main",
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},
"91e22fcc-79b8-48d2-ba6e-bfb699ed9a07": {
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"type": "main",
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"type": "main",
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[
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"type": "main",
"index": 0
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],
[
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"type": "main",
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"type": "main",
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"3fce199e-2e95-40a8-a78e-20a25c3f4300": {
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{
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}
]
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}
},
"description": "Automated workflow: YouTube Video Transcriber. This workflow integrates 9 different services: stickyNote, httpRequest, code, respondToWebhook, set. It contains 19 nodes and follows best practices for error handling and security.",
"notes": "Excellent quality workflow: YouTube Video Transcriber. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."
}
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