Deploy and Host pfxsigner on Railway

pfxsigner is an HTTP server (and CLI) for digitally signing PDFs with signatures loaded from PFX (PKCS #12) certificates.

About Hosting pfxsigner

This template packages the v0.4.0 Linux release. On start it generates a demo PFX (legacy PBE for Go pkcs12 compatibility) and default props.json on a volume at /data, then serves POST /document on port 8000. Replace the demo certificate with your own PFX for production signing.

Common Use Cases

HTTP API for PDF digital signatures
Regulatory / document signing microservices
Batch signing companion for document workflows

Dependencies for pfxsigner Hosting

Persistent volume — /data for cert.pfx and props.json
Public domain — HTTP API on port 8000
PFX certificate — demo cert is auto-generated; replace for real trust

Deployment Dependencies

pfxsigner repository
Release pfxsigner_0.4.0_linux_amd64.tar.gz

Implementation Details

Set PFX_PASSWORD for the certificate export. Post multipart form fields file (PDF) and optional props (JSON) to /document.

Why Deploy pfxsigner on Railway?

Railway is a singular platform to deploy your infrastructure stack. Railway will host your infrastructure so you don't have to deal with configuration, while allowing you to vertically and horizontally scale it.

By deploying pfxsigner on Railway, you are one step closer to supporting a complete full-stack application with minimal burden. Host your servers, databases, AI agents, and more on Railway.