diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1e705af..0d55bbd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -78,7 +78,7 @@ carton:
     expire_in: 1 week
   dependencies: []
   script:
-    - carton install --deployment --without=sqlite --without=postgresql
+    - carton install --deployment --without=sqlite --without=postgresql --without=mysql
   when: always
   retry: 2
 
@@ -88,15 +88,15 @@ carton:
 carton_sqlite:
   <<: *carton_bdd_definition
   script:
-    - carton install --deployment --without=postgresql
+    - carton install --deployment --without=postgresql --without=mysql
 carton_postgresql:
   <<: *carton_bdd_definition
   script:
-    - carton install --deployment --without=sqlite
-#carton_mysql:
-#  <<: *carton_bdd_definition
-#  script:
-#    - carton install --deployment --without=sqlite --without=postgresql
+    - carton install --deployment --without=sqlite --without=mysql
+carton_mysql:
+  <<: *carton_bdd_definition
+  script:
+    - carton install --deployment --without=sqlite --without=postgresql
 
 ### SQLite tests
 ##
@@ -119,8 +119,8 @@ postgresql:
 ### MySQL tests
 ##
 #
-#mysql:
-#  <<: *mysql_definition
-#  script:
-#    - MOJO_CONFIG=t/mysql.conf make test
-#    - MOJO_CONFIG=t/mysql.conf make cover
+mysql:
+  <<: *mysql_definition
+  script:
+    - MOJO_CONFIG=t/mysql.conf make test
+    - MOJO_CONFIG=t/mysql.conf make cover
diff --git a/CHANGELOG b/CHANGELOG
index 8b12fc2..bbfc95b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -15,6 +15,7 @@ Revision history for Lufi
 	- Use a recurrent task to provision shorts
 	- Add a command to migrate data from SQLite to an other database
 	- Add a test suite
+	- MySQL support
 
 0.02.2 2017-09-18
 	- Fix cron tasks bug
diff --git a/cpanfile b/cpanfile
index 22d3594..016e374 100644
--- a/cpanfile
+++ b/cpanfile
@@ -38,4 +38,9 @@ feature 'postgresql', 'PostgreSQL support' => sub {
 };
 feature 'sqlite', 'SQLite support' => sub {
     requires 'Mojo::SQLite', '>= 3.000';
-}
+};
+feature 'mysql', 'MySQL support' => sub {
+    requires 'DBD::mysql', '== 4.046';
+    requires 'Mojo::mysql';
+    requires 'Mojolicious::Plugin::PgURLHelper';
+};
diff --git a/cpanfile.snapshot b/cpanfile.snapshot
index f10c591..c3ce858 100644
--- a/cpanfile.snapshot
+++ b/cpanfile.snapshot
@@ -148,6 +148,20 @@ DISTRIBUTIONS
       Test::More 0.47
       Tie::Hash 0
       perl 5.006
+  DBD-mysql-4.046
+    pathname: C/CA/CAPTTOFU/DBD-mysql-4.046.tar.gz
+    provides:
+      Bundle::DBD::mysql 4.046
+      DBD::mysql 4.046
+      DBD::mysql::GetInfo undef
+      DBD::mysql::db 4.046
+      DBD::mysql::dr 4.046
+      DBD::mysql::st 4.046
+    requirements:
+      DBI 1.609
+      Data::Dumper 0
+      ExtUtils::MakeMaker 0
+      perl 5.008001
   DBI-1.641
     pathname: T/TI/TIMB/DBI-1.641.tar.gz
     provides:
@@ -323,6 +337,16 @@ DISTRIBUTIONS
       Data::Validate::Domain 0
       Data::Validate::IP 0
       ExtUtils::MakeMaker 0
+  Devel-CheckLib-1.13
+    pathname: M/MA/MATTN/Devel-CheckLib-1.13.tar.gz
+    provides:
+      Devel::CheckLib 1.13
+    requirements:
+      Exporter 0
+      ExtUtils::MakeMaker 0
+      File::Spec 0
+      File::Temp 0.16
+      perl 5.00405
   Devel-Cover-1.31
     pathname: P/PJ/PJCJ/Devel-Cover-1.31.tar.gz
     provides:
@@ -1018,6 +1042,23 @@ DISTRIBUTIONS
       URI::db 0.15
       URI::file 4.21
       perl 5.010001
+  Mojo-mysql-1.07
+    pathname: J/JH/JHTHORSEN/Mojo-mysql-1.07.tar.gz
+    provides:
+      Blog undef
+      Blog::Controller::Posts undef
+      Blog::Model::Posts undef
+      Mojo::mysql 1.07
+      Mojo::mysql::Database undef
+      Mojo::mysql::Migrations undef
+      Mojo::mysql::PubSub undef
+      Mojo::mysql::Results undef
+      Mojo::mysql::Transaction undef
+    requirements:
+      DBD::mysql 4.042
+      ExtUtils::MakeMaker 0
+      Mojolicious 7.55
+      SQL::Abstract 1.81
   Mojolicious-8.04
     pathname: S/SR/SRI/Mojolicious-8.04.tar.gz
     provides:
diff --git a/lib/Lufi/DB/File.pm b/lib/Lufi/DB/File.pm
index eababcd..e2b8b32 100644
--- a/lib/Lufi/DB/File.pm
+++ b/lib/Lufi/DB/File.pm
@@ -115,6 +115,9 @@ sub new {
         } elsif ($dbtype eq 'postgresql') {
             use Lufi::DB::File::Pg;
             $c = Lufi::DB::File::Pg->new(@_);
+        } elsif ($dbtype eq 'mysql') {
+            use Lufi::DB::File::Mysql;
+            $c = Lufi::DB::File::Mysql->new(@_);
         }
     }
 
diff --git a/lib/Lufi/DB/File/Mysql.pm b/lib/Lufi/DB/File/Mysql.pm
new file mode 100644
index 0000000..b4ad4c9
--- /dev/null
+++ b/lib/Lufi/DB/File/Mysql.pm
@@ -0,0 +1,13 @@
+# vim:set sw=4 ts=4 sts=4 ft=perl expandtab:
+package Lufi::DB::File::Mysql;
+use Mojo::Base 'Lufi::DB::File';
+
+sub new {
+    my $c = shift;
+
+    $c = $c->SUPER::new(@_);
+
+    return $c;
+}
+
+1;
diff --git a/lib/Lufi/DB/Slice.pm b/lib/Lufi/DB/Slice.pm
index 648eecb..932ac5e 100644
--- a/lib/Lufi/DB/Slice.pm
+++ b/lib/Lufi/DB/Slice.pm
@@ -67,6 +67,9 @@ sub new {
         } elsif ($dbtype eq 'postgresql') {
             use Lufi::DB::Slice::Pg;
             $c = Lufi::DB::Slice::Pg->new(@_);
+        } elsif ($dbtype eq 'mysql') {
+            use Lufi::DB::Slice::Mysql;
+            $c = Lufi::DB::Slice::Mysql->new(@_);
         }
     }
 
diff --git a/lib/Lufi/DB/Slice/Mysql.pm b/lib/Lufi/DB/Slice/Mysql.pm
new file mode 100644
index 0000000..cb55ed0
--- /dev/null
+++ b/lib/Lufi/DB/Slice/Mysql.pm
@@ -0,0 +1,13 @@
+# vim:set sw=4 ts=4 sts=4 ft=perl expandtab:
+package Lufi::DB::Slice::Mysql;
+use Mojo::Base 'Lufi::DB::Slice';
+
+sub new {
+    my $c = shift;
+
+    $c = $c->SUPER::new(@_);
+
+    return $c;
+}
+
+1;
diff --git a/lib/Lufi/Plugin/Helpers.pm b/lib/Lufi/Plugin/Helpers.pm
index 0599084..c72aa42 100644
--- a/lib/Lufi/Plugin/Helpers.pm
+++ b/lib/Lufi/Plugin/Helpers.pm
@@ -24,6 +24,17 @@ sub register {
         } else {
             $migrations->from_file('utilities/migrations/pg.sql')->migrate(2);
         }
+    } elsif ($app->config('dbtype') eq 'mysql') {
+        require Mojo::mysql;
+        $app->helper(dbi => \&_mysql);
+
+        # Database migration
+        my $migrations = Mojo::mysql::Migrations->new(mysql => $app->dbi);
+        if ($app->mode eq 'development' && $ENV{LUFI_DEV}) {
+            $migrations->from_file('utilities/migrations/mysql.sql')->migrate(0)->migrate(1);
+        } else {
+            $migrations->from_file('utilities/migrations/mysql.sql')->migrate(1);
+        }
     } elsif ($app->config('dbtype') eq 'sqlite') {
         require Mojo::SQLite;
         $app->helper(dbi => \&_sqlite);
@@ -61,10 +72,30 @@ sub register {
 sub _pg {
     my $c = shift;
 
-    state $pg = Mojo::Pg->new($c->app->pg_url($c->app->config('pgdb')));
+    my $pgdb  = $c->config('pgdb');
+    my $port  = (defined $pgdb->{port}) ? $pgdb->{port}: 5432;
+    my $addr  = $c->pg_url({
+        host => $pgdb->{host}, port => $port, database => $pgdb->{database}, user => $pgdb->{user}, pwd => $pgdb->{pwd}
+    });
+    state $pg = Mojo::Pg->new($addr);
+    $pg->max_connections($pgdb->{max_connections}) if defined $pgdb->{max_connections};
     return $pg;
 }
 
+sub _mysql {
+    my $c     = shift;
+
+    my $mysqldb  = $c->config('mysqldb');
+    my $port  = (defined $mysqldb->{port}) ? $mysqldb->{port}: 3306;
+    my $addr  = $c->pg_url({
+        host => $mysqldb->{host}, port => $port, database => $mysqldb->{database}, user => $mysqldb->{user}, pwd => $mysqldb->{pwd}
+    });
+    $addr =~ s/postgresql/mysql/;
+    state $mysql = Mojo::mysql->new($addr);
+    $mysql->max_connections($mysqldb->{max_connections}) if defined $mysqldb->{max_connections};
+    return $mysql;
+}
+
 sub _sqlite {
     my $c = shift;
 
diff --git a/lufi.conf.template b/lufi.conf.template
index 0136e1b..91f0eb3 100644
--- a/lufi.conf.template
+++ b/lufi.conf.template
@@ -114,7 +114,7 @@
     #mail_sender => 'no-reply@lufi.io',
 
     # choose what database you want to use
-    # valid choices are sqlite and postgresql (all lowercase)
+    # valid choices are sqlite, postgresql and mysql (all lowercase)
     # optional, default is sqlite
     #dbtype => 'sqlite',
 
@@ -131,8 +131,28 @@
     #pgdb => {
     #    database => 'lufi',
     #    host     => 'localhost',
-    #    #user     => 'DBUSER',
-    #    #pwd      => 'DBPASSWORD'
+    #    # optional, default is 5432
+    #    #port     => 5432,
+    #    user     => 'DBUSER',
+    #    pwd      => 'DBPASSWORD',
+    #    # https://mojolicious.org/perldoc/Mojo/Pg#max_connections
+    #    # optional, default is 1
+    #    #max_connections => 1,
+    #},
+
+    # MySQL ONLY - only used if dbtype is set to mysql
+    # these are the credentials to access the MySQL database
+    # mandatory if you choosed mysql as dbtype
+    #mysqldb => {
+    #    database => 'lufi',
+    #    host     => 'localhost',
+    #    # optional, default is 3306
+    #    #port     => 3306,
+    #    user     => 'DBUSER',
+    #    pwd      => 'DBPASSWORD',
+    #    # https://metacpan.org/pod/Mojo::mysql#max_connections
+    #    # optional, default is 5 (set to 0 to disable persistent connections)
+    #    #max_connections => 5,
     #},
 
     # define a path to the upload directory, where the uploaded files will be stored
diff --git a/t/mysql.conf b/t/mysql.conf
new file mode 100644
index 0000000..4b6197c
--- /dev/null
+++ b/t/mysql.conf
@@ -0,0 +1,251 @@
+# vim:set sw=4 ts=4 sts=4 ft=perl expandtab:
+{
+    ####################
+    # Hypnotoad settings
+    ####################
+    # see http://mojolicio.us/perldoc/Mojo/Server/Hypnotoad for a full list of settings
+    hypnotoad => {
+        # array of IP addresses and ports you want to listen to
+        listen => ['http://127.0.0.1:8081'],
+        # if you use Lufi behind a reverse proxy like Nginx, you want to set proxy to 1
+        # if you use Lufi directly, let it commented
+        #proxy  => 1,
+
+        # Please read http://mojolicious.org/perldoc/Mojo/Server/Hypnotoad#workers
+        # to adjust this to your server
+        workers => 30,
+        clients => 1,
+    },
+
+    # put a way to contact you here and uncomment it
+    # you can put some HTML in it
+    # MANDATORY
+    contact       => '<a href="https://contact.example.com">Contact page</a>',
+
+    # put an URL or an email address to receive file reports and uncomment it
+    # it's for make reporting illegal files easy for users
+    # MANDATORY
+    report => 'report@example.com',
+
+    # array of random strings used to encrypt cookies
+    # optional, default is ['fdjsofjoihrei'], PLEASE, CHANGE IT
+    #secrets        => ['fdjsofjoihrei'],
+
+    # choose a theme. See the available themes in `themes` directory
+    # optional, default is 'default'
+    #theme         => 'default',
+
+    # length of the random URL
+    # optional, default is 8
+    #length            => 8,
+
+    # how many URLs will be provisioned in a batch ?
+    # optional, default is 5
+    #provis_step       => 5,
+
+    # max number of URLs to be provisioned
+    # optional, default is 100
+    #provisioning      => 100,
+
+    # length of the modify/delete token
+    # optional, default is 32
+    #token_length      => 32,
+
+    # max file size, in octets
+    # you can write it 100*1024*1024
+    # optional, no default
+    #max_file_size     => 104857600,
+
+    # if you want to have piwik statistics, provide a piwik image tracker
+    # only the image tracker is allowed, no javascript
+    # optional, no default
+    #piwik_img         => 'https://piwik.example.org/piwik.php?idsite=1&amp;rec=1',
+
+    # broadcast_message which will displayed on the index page
+    # optional, no default
+    #broadcast_message => 'Maintenance',
+
+    # default time limit for files
+    # valid values are 0, 1, 7, 30 and 365
+    # optional, default is 0 (no limit)
+    #default_delay     => 0,
+
+    # number of days after which the images will be deleted, even if they were uploaded with "no delay" (or value superior to max_delay)
+    # a warning message will be displayed on homepage
+    # optional, default is 0 (no limit)
+    #max_delay         => 0,
+
+    # size thresholds: if you want to define max delays for different sizes of file
+    # the keys are size in Bytes, you can't have 10*1000*10000 as key
+    # if a file is smaller than the smallest configured size, it will have a expiration delay of max_delay (see above)
+    # optional, default is using max_delay (see above) for all sizes
+    #delay_for_size  => {
+    #    10000000   => 90, # between 10MB and 50MB => max is 90 days, less than 10MB => max is max_delay (see above)
+    #    50000000   => 60, # between 50MB ans 1GB  => max is 60 days
+    #    1000000000 => 2,  # more than 1GB         => max is 2 days
+    #},
+
+    # URL sub-directory in which you want Lufi to be accessible
+    # example: you want to have Lufi under https://example.org/lufi/
+    # => set prefix to '/lufi' or to '/lufi/', it doesn't matter
+    # optional, defaut is /
+    #prefix        => '/',
+
+    # array of authorized domains for API calls.
+    # if you want to authorize everyone to use the API: ['*']
+    # optional, no domains allowed by default
+    #allowed_domains   => ['http://1.example.com', 'http://2.example.com'],
+
+    # if set, the shortened URLs will use this domain
+    # optional
+    #fixed_domain => 'example.org',
+
+    # Mail configuration
+    # See https://metacpan.org/pod/Mojolicious::Plugin::Mail#EXAMPLES
+    # Optional, default to sendmail method with no arguments
+    #mail => {
+    #    # Valid values are 'sendmail' and 'smtp'
+    #    how => 'smtp',
+    #    howargs => ['smtp.example.org']
+    #},
+
+    # Email sender address
+    # Optional, default to no-reply@lufi.io
+    #mail_sender => 'no-reply@lufi.io',
+
+    # choose what database you want to use
+    # valid choices are sqlite, postgresql and mysql (all lowercase)
+    # optional, default is sqlite
+    dbtype => 'mysql',
+
+    # SQLite ONLY - only used if dbtype is set to sqlite
+    # define a path to the SQLite database
+    # you can define it relative to lufi directory or set an absolute path
+    # remember that it has to be in a directory writable by Lufi user
+    # optional, default is lufi.db
+    #db_path           => 'lufi.db',
+
+    # PostgreSQL ONLY - only used if dbtype is set to postgresql
+    # these are the credentials to access the PostgreSQL database
+    # mandatory if you choosed postgresql as dbtype
+    #pgdb => {
+    #    database => 'lufi',
+    #    host     => 'localhost',
+    #    # optional, default is 5432
+    #    #port     => 5432,
+    #    user     => 'DBUSER',
+    #    pwd      => 'DBPASSWORD',
+    #    # optional, default is 1
+    #    #max_connections => 1,
+    #},
+
+    # MySQL ONLY - only used if dbtype is set to mysql
+    # these are the credentials to access the MySQL database
+    # mandatory if you choosed mysql as dbtype
+    mysqldb => {
+        database => 'lufi_db',
+        host     => 'mariadb',
+        # optional, default is 3306
+        #port     => 3306,
+        user     => 'lufi',
+        pwd      => 'lufi_pwd',
+    #    # optional, default is 5 (set to 0 to disable persistent connections)
+    #    #max_connections => 5,
+    },
+
+    # define a path to the upload directory, where the uploaded files will be stored
+    # you can define it relative to lufi directory or set an absolute path
+    # remember that it has to be in a directory writable by Lufi user
+    # DO NOT CHANGE THIS IF FILES HAVE BEEN ALREADY UPLOADED: THEY WILL NOT BE DOWNLOADABLE ANYMORE
+    # optional, default is 'files'
+    #upload_dir           => 'files',
+
+    # set `ldap` if you want that only authenticated users can upload files
+    # please note that everybody can still download files
+    # optional, no default
+    #ldap => { uri => 'ldap://rroemhild-test-openldap', user_tree => 'ou=people,dc=planetexpress,dc=com', bind_dn => 'cn=admin,dc=planetexpress,dc=com', bind_pwd => 'GoodNewsEveryone', user_attr => 'uid', user_filter => '' },
+
+    # set `htpasswd` if you want to use an htpasswd file instead of ldap
+    # see 'man htpasswd' to know how to create such file
+    #htpasswd => 't/lstu.passwd',
+
+    # if you've set ldap above, the session will last `session_duration` seconds before
+    # the user needs to reauthenticate
+    # optional, default is 3600
+    #session_duration => 3600,
+
+    # allow to add a password on files, asked before allowing to download files
+    # optional, default is 0
+    allow_pwd_on_files => 1,
+
+    # force all files to be in "Burn after reading mode"
+    # optional, default is 0
+    #force_burn_after_reading => 0,
+
+    # if set, the files' URLs will always use this domain
+    # optional, no default
+    #fixed_domain => 'example.org',
+
+    # abuse reasons
+    # set an integer in the abuse field of a file in the database and it will not be downloadable anymore
+    # the reason will be displayed to the downloader, according to the reasons you will configure here.
+    # optional, no default
+    abuse => {
+       0 => 'Copyright infringment',
+       1 => 'Illegal content',
+    },
+
+    # Content-Security-Policy header that will be sent by Lufi
+    # Set to '' to disable CSP header
+    # https://content-security-policy.com/ provides a good documentation about CSP.
+    # https://report-uri.com/home/generate provides a tool to generate a CSP header.
+    # optional, default is "base-uri 'self'; connect-src 'self'; default-src 'none'; font-src 'self'; form-action 'self'; frame-ancestors 'none'; img-src 'self' blob:; media-src blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'"
+    # the default value is good for `default` and `milligram` themes
+    #csp => "base-uri 'self'; connect-src 'self'; default-src 'none'; font-src 'self'; form-action 'self'; frame-ancestors 'none'; img-src 'self' blob:; media-src blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'"
+
+    # X-Frame-Options header that will be sent by Lufi
+    # Valid values are: 'DENY', 'SAMEORIGIN', 'ALLOW-FROM https://example.com/'
+    # Set to '' to disable X-Frame-Options header
+    # See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
+    # Please note that this will add a "frame-ancestors" directive to the CSP header (see above) accordingly
+    # to the chosen setting (See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy/frame-ancestors)
+    # optional, default is 'DENY'
+    #x_frame_options => 'DENY',
+
+    # X-Content-Type-Options that will be sent by Lufi
+    # See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
+    # Set to '' to disable X-Content-Type-Options header
+    # optional, default is 'nosniff'
+    #x_content_type_options => 'nosniff',
+
+    # X-XSS-Protection that will be sent by Lufi
+    # See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
+    # Set to '' to disable X-XSS-Protection header
+    # optional, default is '1; mode=block'
+    #x_xss_protection => '1; mode=block',
+
+    #########################
+    # Lufi cron jobs settings
+    #########################
+
+    # number of days senders' IP addresses are kept in database
+    # after that delay, they will be deleted from database (used with script/lufi cron cleanbdd)
+    # optional, default is 365
+    #keep_ip_during    => 365,
+
+    # max size of the files directory, in octets
+    # used by script/lufi cron watch to trigger an action
+    # optional, no default
+    #max_total_size    => 10*1024*1024*1024,
+
+    # default action when files directory is over max_total_size (used with script/lufi cron watch)
+    # valid values are 'warn', 'stop-upload' and 'delete'
+    # please, see readme
+    # optional, default is 'warn'
+    #policy_when_full  => 'warn',
+
+    # images which are not viewed since delete_no_longer_viewed_files days will be deleted by the cron cleanfiles task
+    # if delete_no_longer_viewed_files is not set, the no longer viewed files will NOT be deleted
+    # optional, no default
+    #delete_no_longer_viewed_files => 90,
+};
diff --git a/t/postgresql.conf b/t/postgresql.conf
index 282333b..5306c8d 100644
--- a/t/postgresql.conf
+++ b/t/postgresql.conf
@@ -114,7 +114,7 @@
     #mail_sender => 'no-reply@lufi.io',
 
     # choose what database you want to use
-    # valid choices are sqlite and postgresql (all lowercase)
+    # valid choices are sqlite, postgresql and mysql (all lowercase)
     # optional, default is sqlite
     dbtype => 'postgresql',
 
@@ -131,10 +131,28 @@
     pgdb => {
         database => 'lufi_db',
         host     => 'postgres',
+        # optional, default is 5432
+        #port     => 5432,
         user     => 'lufi',
         pwd      => 'lufi_pwd'
+    #    # optional, default is 1
+    #    #max_connections => 1,
     },
 
+    # MySQL ONLY - only used if dbtype is set to mysql
+    # these are the credentials to access the MySQL database
+    # mandatory if you choosed mysql as dbtype
+    #mysqldb => {
+    #    database => 'lufi',
+    #    host     => 'localhost',
+    #    # optional, default is 3306
+    #    #port     => 3306,
+    #    user     => 'DBUSER',
+    #    pwd      => 'DBPASSWORD',
+    #    # optional, default is 5 (set to 0 to disable persistent connections)
+    #    #max_connections => 5,
+    #},
+
     # define a path to the upload directory, where the uploaded files will be stored
     # you can define it relative to lufi directory or set an absolute path
     # remember that it has to be in a directory writable by Lufi user
diff --git a/t/sqlite.conf b/t/sqlite.conf
index 88d8787..03ee083 100644
--- a/t/sqlite.conf
+++ b/t/sqlite.conf
@@ -114,7 +114,7 @@
     #mail_sender => 'no-reply@lufi.io',
 
     # choose what database you want to use
-    # valid choices are sqlite and postgresql (all lowercase)
+    # valid choices are sqlite, postgresql and mysql (all lowercase)
     # optional, default is sqlite
     #dbtype => 'sqlite',
 
@@ -131,8 +131,28 @@
     #pgdb => {
     #    database => 'lufi',
     #    host     => 'localhost',
-    #    #user     => 'DBUSER',
-    #    #pwd      => 'DBPASSWORD'
+    #    # optional, default is 5432
+    #    #port     => 5432,
+    #    user     => 'DBUSER',
+    #    pwd      => 'DBPASSWORD',
+    #    # https://mojolicious.org/perldoc/Mojo/Pg#max_connections
+    #    # optional, default is 1
+    #    #max_connections => 1,
+    #},
+
+    # MySQL ONLY - only used if dbtype is set to mysql
+    # these are the credentials to access the MySQL database
+    # mandatory if you choosed mysql as dbtype
+    #mysqldb => {
+    #    database => 'lufi',
+    #    host     => 'localhost',
+    #    # optional, default is 3306
+    #    #port     => 3306,
+    #    user     => 'DBUSER',
+    #    pwd      => 'DBPASSWORD',
+    #    # https://metacpan.org/pod/Mojo::mysql#max_connections
+    #    # optional, default is 5 (set to 0 to disable persistent connections)
+    #    #max_connections => 5,
     #},
 
     # define a path to the upload directory, where the uploaded files will be stored
diff --git a/t/test.t b/t/test.t
index b0d422e..a66ef1e 100644
--- a/t/test.t
+++ b/t/test.t
@@ -111,7 +111,7 @@ sub test_upload_file {
       ->message_like(qr@"created_at":\d+@)
       ->message_like(qr@"del_at_first_view":false@)
       ->message_like(qr@"delay":"0"@)
-      ->message_like(qr@"duration":0@)
+      ->message_like(qr@"duration":\d+@)
       ->message_like(qr@"i":0@)
       ->message_like(qr@"j":0@)
       ->message_like(qr@"name":"foobar\.txt"@)
diff --git a/utilities/migrations/mysql.sql b/utilities/migrations/mysql.sql
new file mode 100644
index 0000000..85b5eb4
--- /dev/null
+++ b/utilities/migrations/mysql.sql
@@ -0,0 +1,29 @@
+-- 1 up
+CREATE TABLE IF NOT EXISTS files (
+    short                varchar(255) PRIMARY KEY,
+    deleted              boolean default false,
+    mediatype            varchar(255),
+    filename             varchar(255),
+    filesize             integer,
+    counter              integer default 0,
+    delete_at_first_view boolean,
+    delete_at_day        integer,
+    created_at           integer,
+    created_by           varchar(255),
+    last_access_at       integer,
+    mod_token            varchar(255),
+    nbslices             integer,
+    complete             boolean default false,
+    passwd               varchar(255),
+    abuse                integer
+);
+
+CREATE TABLE IF NOT EXISTS slices (
+    short varchar(255)        NOT NULL REFERENCES files(short) ON DELETE CASCADE,
+    j     integer             NOT NULL,
+    path  varchar(255) unique NOT NULL,
+    constraint slice_short_j UNIQUE (short, j)
+);
+-- 1 down
+DROP TABLE slices;
+DROP TABLE files;