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phattarachai / laravel-env-secrets

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Encrypt .env.<env> with Laravel's env:encrypt, mint the decryption key with a CSPRNG, and install it on a deploy box over ssh — all from one artisan command, without the key ever touching stdout, shell history, or a process argument.

Package info

github.com/phattarachai/laravel-env-secrets

pkg:composer/phattarachai/laravel-env-secrets

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v1.3.1 2026-09-18 07:56 UTC

This package is auto-updated.

Last update: 2026-09-18 07:57:24 UTC


README

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A small suite of artisan commands to run the encrypted-.env deploy pattern end to end: mint an encryption key, encrypt .env.<env> with Laravel's own env:encrypt, install the key on your deploy box over ssh — and then edit, re-encrypt, health-check, and inspect those files later without the key ever drifting. The key is generated with a CSPRNG, kept only on the box, and never touches stdout, your shell history, or a process argument — it reaches the server over ssh stdin and your clipboard via pbcopy, and every later command fetches it back over ssh into memory only.

Command Purpose
secrets:provision <env> First-time: mint a key, encrypt .env.<env>, install the key on the box.
secrets:edit <env> Fetch the box key and decrypt .env.<env> for editing.
secrets:reencrypt <env> Re-encrypt an edited .env.<env> with the same box key + verify the round-trip.
secrets:status <env> Is it provisioned and does the box key decrypt it? (--remote checks the live .env.)
secrets:show <env> [name] Inspect values without writing plaintext — masked names, or one named value.
secrets:merge <env> Append secrets a local .env is missing — never overwrites, never carries protected keys.

Why

Committing a plaintext .env.production puts every credential your app has into git history forever. The alternative most teams reach for — a secrets manager, Vault, SSM — is a whole moving part to run.

Laravel ships a middle ground: env:encrypt / env:decrypt. You commit an encrypted .env.<env>.encrypted, keep the single decryption key off git, and decrypt at deploy time. The secrets live in the repo (safe — they are ciphertext), and the only thing you have to distribute out-of-band is one short key per environment.

The fiddly part is the key lifecycle: generating it safely, encrypting with that key (not a fresh one env:encrypt prints to your terminal and scrollback), and getting it onto the box without it leaking through a command argument or ps. secrets:provision does exactly that and nothing else.

How the pattern works

  1. You hold the plaintext .env.uat / .env.production locally (git-ignored — see below). These are the editable source of truth.
  2. secrets:provision <env> mints a 32-hex-char key, runs env:encrypt --key=… --env=<env>, and produces .env.<env>.encrypted. You commit that file.
  3. The same key is installed on the deploy box at <dir>/<slug>.<env>.key (mode 600, owned by the ssh user) and copied to your clipboard to paste into your password manager as a backup.
  4. Your deploy script exports the key from that file and runs env:decrypt to regenerate .env on the box before the app boots.

The key is the only secret that ever leaves your machine, and it only ever moves over ssh stdin.

Install

composer require --dev phattarachai/laravel-env-secrets

It is a dev-time provisioning tool — you run it from a developer machine, so --dev is the right place for it. The package auto-registers its service provider.

Publish the config to set your defaults:

php artisan vendor:publish --tag=env-secrets-config
// config/env-secrets.php
return [
    'host'     => env('ENV_SECRETS_HOST', 'necta'),          // ssh host alias of the deploy box
    'dir'      => env('ENV_SECRETS_DIR', '/etc/nectapharma'), // where key files live on the box
    'slug'     => env('ENV_SECRETS_SLUG', null),              // key filename stem; null → app name
    'group'    => env('ENV_SECRETS_GROUP', null),             // unix group that may read the key; null → owner only
    'app_path' => env('ENV_SECRETS_APP_PATH', null),          // deployed app dir on the box, for --remote
];

Every value is overridable per run with --host, --dir, --slug, --group. When an option is omitted the command uses the config value; when the config slug is null it derives one from config('app.name') (falling back to the application directory name).

Two infra snippets you add yourself

The package encrypts and distributes the key. The two ends of the pattern live in your repo and your deploy pipeline — add them once.

1. Git-ignore the plaintext env files so only the .encrypted versions are ever committed. In .gitignore:

.env.production
.env.uat

(.env.<env>.encrypted is not ignored — that is the whole point; it gets committed.)

2. Decrypt at deploy. Before copying the decrypted file into place, export the key from the box and run env:decrypt. In your deploy step (adjust <dir>, <slug>, <env>):

export LARAVEL_ENV_ENCRYPTION_KEY="$(cat /etc/<dir>/<slug>.<env>.key)"
php artisan env:decrypt --env=<env> --force
cp .env.<env> .env

env:decrypt reads the key from LARAVEL_ENV_ENCRYPTION_KEY, decrypts .env.<env>.encrypted back to .env.<env>, and you copy that to the active .env.

Usage

Provision UAT — encrypt .env.uat, install the key on the configured host, copy it to your clipboard:

php artisan secrets:provision uat

Production, overriding the host and key location for this run:

php artisan secrets:provision production --host=prod-box --dir=/etc/myapp --slug=myapp

Encrypt only, without touching any server (e.g. rotating the committed ciphertext locally):

php artisan secrets:provision uat --local

After a successful run: commit the updated .env.<env>.encrypted, and confirm the key landed in your password manager (it is already on your clipboard).

Options

Option Default Purpose
env (required) Environment to encrypt, e.g. uat, production.
--host config('env-secrets.host') ssh host alias of the box that stores the key.
--dir config('env-secrets.dir') Directory on the box that holds the key files.
--slug config, else app name Filename stem — key is <slug>.<env>.key.
--group config('env-secrets.group') Unix group allowed to read the key — see below.
--local off Encrypt locally only; skip installing on the box.

Sharing a key with a team

By default the key lands 600, owned by the user you ssh in as — so exactly one person can run secrets:edit against that box. Everyone else gets Could not read the key at <host>:<path> — run \secrets:provision` first?, which reads like a missing key and is really a permission denial. The key is fetched with a plain ssh cat`; there is no sudo fallback, deliberately.

To let a team share it, name a unix group. The directory becomes 750 and the key 640, owned by <your user>:<group>:

# once, on the box
sudo groupadd -f deployers && sudo usermod -aG deployers alice

php artisan secrets:provision production --group=deployers

Prefer setting group in the config over fixing the permissions by hand: a key rotation re-runs the install step, and only a configured group survives it — a hand-applied chgrp is silently reverted to owner-only the next time anyone rotates, locking the team out again with that same misleading error.

Group membership applies to new logins; an open ssh session keeps the groups it started with.

Editing an env later

Once an env is provisioned, the key already lives on the box — so editing it is a two-step loop that reuses that key instead of minting a new one:

php artisan secrets:edit production          # fetch key from box → writes plaintext .env.production
# ...edit .env.production...
php artisan secrets:reencrypt production --prune   # re-encrypt with the SAME key, verify, remove plaintext

secrets:reencrypt decrypts the fresh ciphertext in memory and asserts it matches your plaintext before you commit, so a bad encrypt can never reach the repo. --prune deletes the plaintext after a verified run. Then commit .env.production.encrypted.

Never re-run php artisan env:encrypt by hand to update an already-provisioned env. That command reads the key only from --key — it ignores LARAVEL_ENV_ENCRYPTION_KEY — and, run non-interactively, silently mints a throwaway random key. The result is ciphertext your box can no longer decrypt ("The MAC is invalid" at deploy). secrets:reencrypt exists precisely to prevent this: it always feeds env:encrypt the real box key.

Inspecting an env

php artisan secrets:status production            # provisioned? does the box key decrypt the committed file?
php artisan secrets:show production              # list variable NAMES with masked values (no plaintext on disk)
php artisan secrets:show production DB_PASSWORD   # print ONE value (explicit per-value opt-in)

Both take --remote to read the live deployed .env on the server instead of the committed ciphertext — the source of truth for what the app is actually running. Set app_path (or --path) first:

php artisan secrets:show production DB_HOST --remote
php artisan secrets:status production --remote

Topping up a teammate's .env

A developer pulls a commit that adds a new secret. Their .env, written months ago, has no such key, and nothing in the repo can tell them which one is missing — the value only exists inside the ciphertext. secrets:merge closes that gap, so git pull is enough:

php artisan secrets:merge local            # append what .env is missing, from .env.local.encrypted
php artisan secrets:merge local --dry-run   # report the decisions, write nothing
add       OPENROUTER_API_KEY               sk********
fill      RESEND_KEY                       (was empty) → re********
skip      APP_KEY                          (protected — never merged)
same      MAIL_MAILER                      (already set)
differs   SMTP_PASSWORD                    (already set, differs — left alone)

Three rules make it safe to run unattended, which is the point — it is meant to live in whatever script your team runs after a pull:

  1. A key already in the target is skipped, whatever its value. A local override is never clobbered silently. A value that differs is reported as differing and nothing more — never what it differs to. The one exception is a key that is present but empty — the FOO= a cp .env.example .env leaves behind. That is a placeholder, not a choice, so it is filled. An env file whose double quote is never closed is refused on either side, rather than merged: the assignments after it would otherwise be swallowed into one entry, invisible to rule 2 below.
  2. Protected keys are never written, not even with --replace --force. Configure them in config/env-secrets.php; the defaults cover APP_KEY, APP_ENV, DB_*, REDIS_* and *_DRIVER, so pointing a merge at a deploy env cannot push production credentials onto a laptop.
  3. An appended line is written verbatim — the exact source line, comments and quoting intact, including a double-quoted value that spans several lines. The file is rewritten through a temp sibling and one rename(), so a .env is never left half-written, and the previous contents are copied to <target>.backup first (an existing backup is rotated, never eaten). Both files are created with the target's own mode before a byte of plaintext reaches them.

Values only ever appear masked, so this is safe to run in a script whose output someone might paste.

Warning

Laravel's skeleton .gitignore lists .env and .env.backup literally, with no glob, so the rotated backups this command leaves (.env.backup.20260917121500-a1b2c3, or .env.local.backup for a different --into) are untracked files a git add -A would happily stage. Add .env*.backup* to your .gitignore alongside the entries below.

Options

Option Effect
--into= The file to merge into (default .env), relative to the project root unless absolute.
--dry-run Report add / same / differs / skip and write nothing.
--replace Overwrite keys that already exist. Asks first — add --force for a non-interactive run.
--replace=A,B Overwrite only these keys. No confirmation; you already named them. An empty list replaces nothing.
--host= --dir= --slug= As elsewhere — where the decryption key lives.

Note

secrets:merge reads the key off the box over ssh like every other command here, so it fails for anyone offline or without access. Treat it as advisory in an automated script: report the failure and carry on rather than failing the whole sync.

Important

The protected list fails closed. If env-secrets.merge.protected resolves empty the command refuses to run at all, rather than merging with the seatbelt off. The likeliest way to get there is a bootstrap/cache/config.php built before you upgraded — mergeConfigFrom is a no-op against a cached config — so the fix is php artisan config:clear.

Security notes

  • The key is minted with random_bytes (CSPRNG) and passed to env:encrypt via --key, so env:encrypt never generates a key of its own. It does echo back the key it was handed — its last line is twoColumnDetail('Key', ...) — so it is invoked with callSilently() and the console only ever sees this command's own summary.
  • The key is streamed to the server over ssh stdin and to the clipboard over pbcopy stdin — never as a shell argument, so it stays out of ps, shell history, and CI logs.
  • On the box the key file is created 600, owned by the connecting ssh user, in a 700 directory.
  • env, slug, and dir are validated ([a-z0-9-] / absolute path) before any process runs.

Testing

composer test

Credits

License

The MIT License (MIT). See LICENSE.md.