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.

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_driver_class: ~
    database_host: 127.0.0.1
    database_port: ~
    database_name: wallabag
    database_user: root
    database_password: ~
    database_path: ~
    database_table_prefix: wallabag_
    database_socket: ~
    database_charset: utf8mb4
    domain_name: https://your-wallabag-url-instance.com
    mailer_transport: smtp
    mailer_user: ~
    mailer_password: ~
    mailer_host: 127.0.0.1
    mailer_port: false
    mailer_encryption: ~
    mailer_auth_mode: ~
    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: ~
    redis_password: ~
    sentry_dsn: ~

Meaning of each parameter

Database parameters

Name Description Default
database_driver Should be pdo_sqlite or pdo_mysql or pdo_pgsql pdo_sqlite
database_driver_class Should be used only for PostgreSQL 10 with Wallabag\CoreBundle\Doctrine\DBAL\Driver\CustomPostgreSQLDriver ~
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 BUT NEVER USE A - 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_user The username when using smtp as the transport. ~
mailer_password The password when using smtp as the transport. ~
mailer_host The host to connect to when using smtp as the transport. 127.0.0.1
mailer_port (new in 2.4.0) The port when using smtp as the transport. This defaults to 465 if encryption is ssl and 25 otherwise. false
mailer_encryption (new in 2.4.0) The encryption mode to use when using smtp as the transport. Valid values are tls, ssl, or null (indicating no encryption). ~
mailer_auth_mode (new in 2.4.0) The authentication mode to use when using smtp as the transport. Valid values are plain, login, cram-md5, or null. ~

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
sentry_dsn (new in 2.4.0) DSN from Sentry which logs errors null

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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