rest2smtp

Send mails via REST API

API Documentation is served by the program under the root path (/). It's also available here.

Config

Env Var	Description
SMTP_HOST	Hostname (required)
SMTP_PORT	(default depends on encryption method)
SMTP_ENCRYPTION	TLS (default), STARTTLS, UNENCRYPTED (insecure)
SMTP_USERNAME	(optional)
SMTP_PASSWORD	(optional)
API_DOC_INFO	Custom text (or html) to be displayed in API documentation header. Defaults to "Send mails via REST API" (optional)

Deployment

Docker Compose / Swarm

version: '3.9'

services:
  rest2smtp:
    image: knrdl/rest2smtp  # or alternative: ghcr.io/knrdl/rest2smtp
    hostname: rest2smtp
    environment:
      SMTP_HOST: smtp.example.org  # replace this
    ports:
      - "80:80"

Development

# in project root dir
podman run -it --rm -v "$PWD:$PWD" -w "$PWD" -p8080:80 --env-file env docker.io/library/rust
$ cargo run