Left file: appwork-v1_2_0/laravel-starter/.env.example  
Right file: appwork-v1_2_1/laravel-starter/.env.example  

1	APP_NAME=Laravel	=	1	APP_NAME=Laravel
2	APP_ENV=local		2	APP_ENV=local
3	APP_KEY=		3	APP_KEY=
4	APP_DEBUG=true		4	APP_DEBUG=true
5	APP_URL=http://localhost		5	APP_URL=http://localhost
6			6
7	LOG_CHANNEL=stack		7	LOG_CHANNEL=stack
8			8
9	DB_CONNECTION=mysql		9	DB_CONNECTION=mysql
10	DB_HOST=127.0.0.1		10	DB_HOST=127.0.0.1
11	DB_PORT=3306		11	DB_PORT=3306
12	DB_DATABASE=homestead		12	DB_DATABASE=homestead
13	DB_USERNAME=homestead		13	DB_USERNAME=homestead
14	DB_PASSWORD=secret		14	DB_PASSWORD=secret
15			15
16	BROADCAST_DRIVER=log		16	BROADCAST_DRIVER=log
17	CACHE_DRIVER=file		17	CACHE_DRIVER=file
		-+	18	QUEUE_CONNECTION=sync
18	SESSION_DRIVER=file	=	19	SESSION_DRIVER=file
19	SESSION_LIFETIME=120		20	SESSION_LIFETIME=120
20	QUEUE_DRIVER=sync	+-
21		=	21
22	REDIS_HOST=127.0.0.1		22	REDIS_HOST=127.0.0.1
23	REDIS_PASSWORD=null		23	REDIS_PASSWORD=null
24	REDIS_PORT=6379		24	REDIS_PORT=6379
25			25
26	MAIL_DRIVER=smtp		26	MAIL_DRIVER=smtp
27	MAIL_HOST=smtp.mailtrap.io		27	MAIL_HOST=smtp.mailtrap.io
28	MAIL_PORT=2525		28	MAIL_PORT=2525
29	MAIL_USERNAME=null		29	MAIL_USERNAME=null
30	MAIL_PASSWORD=null		30	MAIL_PASSWORD=null
31	MAIL_ENCRYPTION=null		31	MAIL_ENCRYPTION=null
32			32
33	PUSHER_APP_ID=		33	PUSHER_APP_ID=
34	PUSHER_APP_KEY=		34	PUSHER_APP_KEY=
35	PUSHER_APP_SECRET=		35	PUSHER_APP_SECRET=
36	PUSHER_APP_CLUSTER=mt1		36	PUSHER_APP_CLUSTER=mt1
37			37
38	MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"		38	MIX_PUSHER_APP_KEY="${PUSHER_APP_KEY}"
39	MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"		39	MIX_PUSHER_APP_CLUSTER="${PUSHER_APP_CLUSTER}"