What is the meaning of the parameters?

Default parameters.yml file

Here is the last version of the default app/config/parameters.yml file. Be sure that yours respects this one. If you don't know which value you need to set, please leave the default one.

[danger] Information

To apply changes to parameters.yml, you have to clear your cache by deleting everything in var/cache with this command: bin/console cache:clear -e=prod.

parameters:
    database_driver: pdo_mysql
    database_host: 127.0.0.1
    database_port: null
    database_name: wallabag
    database_user: root
    database_password: null
    database_path: null
    database_table_prefix: wallabag_
    database_socket: null
    database_charset: utf8mb4
    mailer_transport: smtp
    mailer_host: 127.0.0.1
    mailer_user: null
    mailer_password: null
    locale: en
    secret: ovmpmAWXRCabNlMgzlzFXDYmCFfzGv
    twofactor_auth: true
    twofactor_sender: no-reply@wallabag.org
    fosuser_registration: true
    fosuser_confirmation: true
    from_email: no-reply@wallabag.org
    rss_limit: 50
    rabbitmq_host: localhost
    rabbitmq_port: 5672
    rabbitmq_user: guest
    rabbitmq_password: guest
    redis_scheme: tcp
    redis_host: localhost
    redis_port: 6379
    redis_path: null
    redis_password: null
    domain_name: https://your-wallabag-url-instance.com

Meaning of each parameter

Database parameters

Name Description Default
database_driver Should be pdo_sqlite or pdo_mysql or pdo_pgsql pdo_sqlite
database_host host of your database (usually localhost or 127.0.0.1) 127.0.0.1
database_port port of your database (you can leave ~ to use the default one) ~
database_name name of your database symfony
database_user user that can write to this database root
database_password password of that user ~
database_path only for SQLite, define where to put the database file. Put it to null for any other database %kernel.root_dir%/ ../data/db/wallabag.sqlite
database_table_prefix all wallabag's tables will be prefixed with that string. You can include a _ for clarity wallabag_
database_socket If your database is using a socket instead of tcp, put the path of the socket (other connection parameters will then be ignored) null
database_charset For PostgreSQL & SQLite you should use utf8, for MySQL use utf8mb4 to handle emoji and other special characters utf8mb4

Mailer parameters

Name Description Default
mailer_transport The exact transport method to use to deliver emails. Valid values are: smtp, gmail, mail, sendmail, null (which will disable the mailer) smtp
mailer_host The host to connect to when using smtp as the transport. 127.0.0.1
mailer_user The username when using smtp as the transport. ~
mailer_password The password when using smtp as the transport. ~

Other wallabag options

Name Description Default
locale Default language of your wallabag instance (like en, fr, es, etc.) en
secret This is a string that should be unique to your application and it's commonly used to add more entropy to security related operations. ovmpmAWXRCabNlMgzlzFXDYmCFfzGv
twofactor_auth true to enable the possibility of Two factor authentication true
twofactor_sender email of the email sender to receive the two factor code no-reply@wallabag.org
fosuser_registration true to enable public registration true
fosuser_confirmation true to send a confirmation by email for each registration true
from_email email address used in From: field in each email no-reply@wallabag.org
rss_limit item limit for RSS feeds 50
domain_name Full URL of your wallabag instance (without the trailing slash) https://your-wallabag-url-instance.com

RabbitMQ options

Name Description Default
rabbitmq_host Host of your RabbitMQ localhost
rabbitmq_port Port of your RabbitMQ instance 5672
rabbitmq_user User that can read queues guest
rabbitmq_password Password of that user guest

Redis options

Name Description Default
redis_scheme Specifies the protocol used to communicate with an instance of Redis. Valid values are: tcp, unix, http tcp
redis_host IP or hostname of the target server (ignored for unix scheme) localhost
redis_port TCP/IP port of the target server (ignored for unix scheme) 6379
redis_path Path of the UNIX domain socket file used when connecting to Redis using UNIX domain sockets null
redis_password Password defined in the Redis server configuration (parameter requirepass in redis.conf) null

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