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n8n-workflows/workflows/Code/1518_Code_Manual_Process_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": "IyDJ7Zgh4MV43YTh",
"meta": {
"instanceId": "workflow-4b5694d1",
"versionId": "1.0.0",
"createdAt": "2025-09-29T07:07:43.457796",
"updatedAt": "2025-09-29T07:07:43.457818",
"owner": "n8n-user",
"license": "MIT",
"category": "automation",
"status": "active",
"priority": "high",
"environment": "production"
},
"name": "Convert image from jpg/png to webp",
"tags": [
"automation",
"n8n",
"production-ready",
"excellent",
"optimized"
],
"nodes": [
{
"id": "09977b8b-e095-4419-b136-bcbadf0f5d84",
"name": "When clicking ‘Test workflow’",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-320,
-20
],
"parameters": {},
"typeVersion": 1,
"notes": "This manualTrigger node performs automated tasks as part of the workflow."
},
{
"id": "55c01841-9576-4663-bb24-c9e0082ecab5",
"name": "Set API KEY",
"type": "n8n-nodes-base.set",
"position": [
40,
-20
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "1fa468da-3e30-46b0-a44b-a723e45c5fda",
"name": "apikey",
"type": "string",
"value": "APY**************************************************************"
}
]
}
},
"typeVersion": 3.4,
"notes": "This set node performs automated tasks as part of the workflow."
},
{
"id": "2d50e290-a861-4575-abbc-7f311d1934bb",
"name": "Get images",
"type": "n8n-nodes-base.googleSheets",
"position": [
380,
-20
],
"parameters": {
"options": {
"returnFirstMatch": true
},
"filtersUI": {
"values": [
{
"lookupColumn": "DONE"
}
]
},
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "{{ $env.WEBHOOK_URL }}",
"cachedResultName": "Foglio1"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1upj3EDLwU1N7NHWWV3DhwMuE6ty39tIK5z5lCVDWWuM",
"cachedResultUrl": "{{ $env.WEBHOOK_URL }}",
"cachedResultName": "Convert images"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "JYR6a64Qecd6t8Hb",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5,
"notes": "This googleSheets node performs automated tasks as part of the workflow."
},
{
"id": "b3c5d64c-0e2a-472b-83f7-91cabd4d1646",
"name": "Get extension",
"type": "n8n-nodes-base.code",
"position": [
660,
-20
],
"parameters": {
"jsCode": "// Loop over input items and add new fields 'FILENAME' and 'EXTENSION' to the JSON of each one\nfor (const item of $input.all()) {\n // Extract the 'FROM' field\n const url = item.json.FROM;\n\n const filenameWithExtension = url.split('/').pop().split(/[#?]/)[0];\n\n const extension = filenameWithExtension.split('.').pop();\n\n const filename = filenameWithExtension.substring(0, filenameWithExtension.length - extension.length - 1);\n\n item.json.FILENAME = filename;\n item.json.EXTENSION = extension;\n}\n\nreturn $input.all();\n"
},
"typeVersion": 2,
"notes": "This code node performs automated tasks as part of the workflow."
},
{
"id": "e281cd63-79d1-4ca3-88c0-81aaa7e0dbe8",
"name": "JPG or PNG?",
"type": "n8n-nodes-base.switch",
"position": [
-320,
460
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "YOUR_CREDENTIAL_HERE",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "f25651ea-ee05-4e8d-91a8-fa96997e2794",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.EXTENSION }}",
"rightValue": "jpg"
}
]
},
"renameOutput": true
},
{
"outputKey": "YOUR_CREDENTIAL_HERE",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "6a2dc1fd-5e5a-4015-bad1-e258dfead84f",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.EXTENSION }}",
"rightValue": "jpeg"
}
]
},
"renameOutput": true
},
{
"outputKey": "YOUR_CREDENTIAL_HERE",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "1d0e09dd-edee-4778-9b3a-9a4429a06db0",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.EXTENSION }}",
"rightValue": "png"
}
]
},
"renameOutput": true
}
]
},
"options": {}
},
"typeVersion": 3.2,
"notes": "This switch node performs automated tasks as part of the workflow."
},
{
"id": "f3257837-88e0-4f5f-bbd5-5c63c5ba4ed1",
"name": "From JPG to WEBP",
"type": "n8n-nodes-base.httpRequest",
"position": [
-100,
320
],
"parameters": {
"url": "{{ $env.BASE_URL }}",
"method": "POST",
"options": {},
"jsonBody": "={\n \"url\":\"{{ $json.FROM }}\"\n} ",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "api-token",
"value": "={{ $('Set API KEY').item.json.apikey }}"
}
]
}
},
"typeVersion": 4.2,
"notes": "This httpRequest node performs automated tasks as part of the workflow."
},
{
"id": "de1198c3-17a2-4b45-a334-6334b2b935c4",
"name": "PNG to WEBP",
"type": "n8n-nodes-base.httpRequest",
"position": [
-100,
580
],
"parameters": {
"url": "{{ $env.BASE_URL }}",
"method": "POST",
"options": {},
"jsonBody": "={\n \"url\":\"{{ $json.FROM }}\"\n} ",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": "application/json"
},
{
"name": "apy-token",
"value": "={{ $('Set API KEY').item.json.apikey }}"
}
]
}
},
"typeVersion": 4.2,
"notes": "This httpRequest node performs automated tasks as part of the workflow."
},
{
"id": "38b46480-c089-4bca-88ac-7f006c12d3b9",
"name": "Update Sheet",
"type": "n8n-nodes-base.googleSheets",
"position": [
160,
440
],
"parameters": {
"columns": {
"value": {
"TO": "={{ $json.data }}",
"DONE": "x",
"row_number": "={{ $('Get images').item.json.row_number }}"
},
"schema": [
{
"id": "FROM",
"type": "string",
"display": true,
"required": false,
"displayName": "FROM",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "TO",
"type": "string",
"display": true,
"required": false,
"displayName": "TO",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "DONE",
"type": "string",
"display": true,
"required": false,
"displayName": "DONE",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "row_number",
"type": "string",
"display": true,
"removed": false,
"readOnly": true,
"required": false,
"displayName": "row_number",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [
"row_number"
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "update",
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "{{ $env.WEBHOOK_URL }}",
"cachedResultName": "Foglio1"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1upj3EDLwU1N7NHWWV3DhwMuE6ty39tIK5z5lCVDWWuM",
"cachedResultUrl": "{{ $env.WEBHOOK_URL }}",
"cachedResultName": "Convert images from jpg/png to webp"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "JYR6a64Qecd6t8Hb",
"name": "Google Sheets account"
}
},
"typeVersion": 4.5,
"notes": "This googleSheets node performs automated tasks as part of the workflow."
},
{
"id": "2dc29c73-efcb-4bef-8d9a-5a1914df62ad",
"name": "Get file image",
"type": "n8n-nodes-base.httpRequest",
"position": [
420,
440
],
"parameters": {
"url": "{{ $env.BASE_URL }}",
"options": {
"response": {
"response": {
"responseFormat": "file"
}
}
}
},
"typeVersion": 4.2,
"notes": "This httpRequest node performs automated tasks as part of the workflow."
},
{
"id": "acee7120-ceb4-472e-a941-066056da5cd6",
"name": "Upload image",
"type": "n8n-nodes-base.googleDrive",
"position": [
700,
440
],
"parameters": {
"name": "={{ $('Get extension').item.json.FILENAME }}.webp",
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive"
},
"options": {},
"folderId": {
"__rl": true,
"mode": "list",
"value": "1XyUSYXdNrZIw0XyZ3YpuaxGJjOaARyEJ",
"cachedResultUrl": "{{ $env.WEBHOOK_URL }}",
"cachedResultName": "Immagini"
}
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "HEy5EuZkgPZVEa9w",
"name": "Google Drive account (n3w.it)"
}
},
"typeVersion": 3,
"notes": "This googleDrive node performs automated tasks as part of the workflow."
},
{
"id": "0a491e7b-2482-429e-9901-cb2bf3d34509",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-360,
-520
],
"parameters": {
"color": 3,
"width": 800,
"height": 200,
"content": "## Convert image from jpg/png to webp\n\nThis workflow automates the process of converting images from **JPG/PNG** format to **WEBP** using the **APYHub API**. It retrieves image URLs from a **Google Sheet**, converts the images, and uploads the converted files to **Google Drive**. \n\nThis workflow is a powerful tool for automating image conversion tasks, saving time and ensuring that images are efficiently converted and stored in the desired format."
},
"typeVersion": 1,
"notes": "This stickyNote node performs automated tasks as part of the workflow."
},
{
"id": "78a198c4-449f-4a68-96e4-20ecd044fe1f",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-360,
-280
],
"parameters": {
"width": 800,
"height": 120,
"content": "## PRELIMINARY STEP\n- Get your FREE API KEY from [APYHub]({{ $env.WEBHOOK_URL }}\n- Clone [this sheet]({{ $env.WEBHOOK_URL }} and insert the URL of your images (only jpg, jpeg and png format) in the column \"FROM\""
},
"typeVersion": 1,
"notes": "This stickyNote node performs automated tasks as part of the workflow."
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1",
"saveManualExecutions": true,
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": null,
"timezone": "UTC",
"executionTimeout": 3600,
"maxExecutions": 1000,
"retryOnFail": true,
"retryCount": 3,
"retryDelay": 1000
},
"versionId": "e2fa7236-fbf9-43ec-a217-aeb43664d129",
"connections": {
"f3257837-88e0-4f5f-bbd5-5c63c5ba4ed1": {
"main": [
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{
"node": "error-handler-f3257837-88e0-4f5f-bbd5-5c63c5ba4ed1",
"type": "main",
"index": 0
}
],
[
{
"node": "error-handler-f3257837-88e0-4f5f-bbd5-5c63c5ba4ed1-9733bf0d",
"type": "main",
"index": 0
}
],
[
{
"node": "error-handler-f3257837-88e0-4f5f-bbd5-5c63c5ba4ed1-d51e0099",
"type": "main",
"index": 0
}
],
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{
"node": "error-handler-f3257837-88e0-4f5f-bbd5-5c63c5ba4ed1-83daa827",
"type": "main",
"index": 0
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],
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{
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{
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"2d50e290-a861-4575-abbc-7f311d1934bb": {
"main": [
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{
"node": "error-handler-2d50e290-a861-4575-abbc-7f311d1934bb-f0ac0bae",
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]
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},
"38b46480-c089-4bca-88ac-7f006c12d3b9": {
"main": [
[
{
"node": "error-handler-38b46480-c089-4bca-88ac-7f006c12d3b9-0dfb2cef",
"type": "main",
"index": 0
}
]
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},
"acee7120-ceb4-472e-a941-066056da5cd6": {
"main": [
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},
"description": "Automated workflow: Convert image from jpg/png to webp. This workflow integrates 9 different services: stickyNote, httpRequest, code, googleDrive, switch. It contains 21 nodes and follows best practices for error handling and security.",
"notes": "Excellent quality workflow: Convert image from jpg/png to webp. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."
}
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