update env example

Author: civilcoder55

.env.example

@@ -1,20 +1,20 @@
 APP_ENV = 'dev'
 APP_SECRET_KEY = 'fsdfsda32@!#@zrf42c9+n4(^4mlo_@8(t'
 APP_URL = 'http://127.0.0.1:8000'
-ALLOWED_HOSTS=localhost 127.0.0.1 [::1]
+ALLOWED_HOSTS = localhost 127.0.0.1 [::1]
 CSRF_TRUSTED_ORIGINS = http://127.0.0.1:8000
 
 TWITTER_CONSUMER_KEY = ''
 TWITTER_CONSUMER_SECRET = ''
 TWITTER_ACCESS_TOKEN = ''
 TWITTER_ACCESS_TOKEN_SECRET = ''
 
-DB_HOST = ''
-DB_PORT = ''
-DB_USERNAME = ''
-DB_PASSWORD = ''
-DB_NAME = ''
+DB_HOST = 'mysql'
+DB_PORT = '3306'
+DB_USERNAME = 'root'
+DB_PASSWORD = 'root'
+DB_NAME = 'collector_db'
 
-REDIS_HOST = ''
-REDIS_PORT = 
-REDIS_URI = ''
+REDIS_HOST = 'redis'
+REDIS_PORT = 6379
+REDIS_URI = 'redis://redis:6379/'