PDF Toolbox

A simple Go application for merging multiple PDF files into one with support for uploading to S3.

Installation

Download the latest release from here.

Usage

Endpoint: POST /merge

Request Body

{
    "file_path": "invoices/02-2025-20-18_0_invoices.pdf",
    "urls": [
        "https://pdfobject.com/pdf/sample.pdf",
        "https://my-storage.amazonaws.com/16-02-2025-20-18_0_sample.pdf"
    ]
}

Response (Success)

{
    "data": {
        "url": "https://my-storage.amazonaws.com/invoices/02-2025-20-18_0_invoices.pdf"
    },
    "message": "success",
    "status": true
}

🐳 Docker Deployment

Quick Start

docker-compose up -d

Prerequisites

• Docker and Docker Compose installed on your system
• AWS S3 credentials (for storage functionality)

Configuration

Create a .env file in your project root with the following variables:

# AWS S3 Configuration (Required)
S3_KEY=your-aws-access-key
S3_SECRET=your-aws-secret-key
S3_REGION=your-aws-region
S3_BUCKET=your-bucket-name

Environment Variables

Variable	Required	Default	Description
APP_NAME	No	PDF-Toolbox	Application name
PORT	No	8080	Port the application listens on
S3_KEY	Yes	-	AWS Access Key ID
S3_SECRET	Yes	-	AWS Secret Access Key
S3_REGION	Yes	-	AWS Region
S3_BUCKET	Yes	-	S3 Bucket name
OUTPUT_FILE_NAME	No	out.pdf	Default output filename

License

This project is licensed under the MIT License.