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Quick Start

This application uses the Cloudflare Email Worker to implement a temporary email service.

The body of which contains two parts

  1. Email Worker - Receive mail
  2. Remix Web Application - Showcase Mailer

Preliminary

There are a few things we need to do to get the application deployed and ready for use.

DataBases

The database used for this library is SQLit by Turso. (It is possible to use the individual free plans directly. Portal - Turso)

Turso Plan

Cloudflare

This project utilizes cloudflare email services. So make sure you have a Cloudflare account to deploy and use the application. Portal - Cloudflare Dashboard

Environment Variables

The following environment variables help the application to quickly use the relevant information.

# Cookie encryption secret, random string will do.
COOKIES_SECRET: xxxx
# Fetched from cloudflare, used for CAPTCHA
TURNSTILE_KEY: xxxx
# Get from turso, connect to database with
TURNSTILE_SECRET: xxx
# Get, connection credentials in turso
TURSO_DB_RO_AUTH_TOKEN: xxx
# Getting, connecting to database address in turso
TURSO_DB_URL: xxx

Relevant Table

Viewable source file 0000_sturdy_arclight.sql

CREATE TABLE `emails` (
	`id` text PRIMARY KEY NOT NULL,
	`message_from` text NOT NULL,
	`message_to` text NOT NULL,
	`headers` text NOT NULL,
	`from` text NOT NULL,
	`sender` text,
	`reply_to` text,
	`delivered_to` text,
	`return_path` text,
	`to` text,
	`cc` text,
	`bcc` text,
	`subject` text,
	`message_id` text NOT NULL,
	`in_reply_to` text,
	`references` text,
	`date` text,
	`html` text,
	`text` text,
	`created_at` integer NOT NULL,
	`updated_at` integer NOT NULL
);

Deploying Email Worker

  1. Execute the publish command in the current project
$ cd yourprojectpath/email-worker && pnpm run deploy
  1. Find Email Worker in the workers-and-pages section of cloudflare and add the following environment variable to the settings:
# Get, connection credentials in turso
TURSO_DB_RO_AUTH_TOKEN: xxx
# Getting, connecting to database address in turso
TURSO_DB_URL: xxx

Woker Env

  1. Enter the domain's email/email routing/routing rules Set catch-all action to send to worker, destination email-worker

Deploying Web Application

  1. Execute the deploy command on the current project
# This is a fly.io deployment. You can also use other methods, this is the standard remix project
$ cd yourprojectpath/apps/remix && fly launch

  1. Add the above environment variables.

  2. Deployment is complete. Visiting the deployed site is the same as the current example https://smail.pw. Try it out.

SMail