diff --git a/docker-compose_dev.yml b/docker-compose_dev.yml
index 60d71ec..ac3c228 100644
--- a/docker-compose_dev.yml
+++ b/docker-compose_dev.yml
@@ -14,7 +14,7 @@ services:
       POSTGRES_USER: kalkutago
       POSTGRES_DB: kalkutago
       POSTGRES_HOST: database
-    secrets: [ postgres-password ]
+    secrets: [ postgres-password, cookie-secret ]
     depends_on: [ database ]
     expose: [ 8000 ]
       # ports:
@@ -25,6 +25,7 @@ services:
     labels:
       traefik.enable: true
       traefik.http.routers.kalkutago_server.rule: 'Host(`kalkutago`) && PathPrefix(`/api`)'
+
   database:
     image: postgres
     environment:
diff --git a/server/src/entities/mod.rs b/server/src/entities/mod.rs
index e9e8598..2facb82 100644
--- a/server/src/entities/mod.rs
+++ b/server/src/entities/mod.rs
@@ -7,3 +7,4 @@ pub mod ticks;
 pub mod track2_groups;
 pub mod tracks;
 pub mod user;
+pub mod user_tracks;
diff --git a/server/src/entities/prelude.rs b/server/src/entities/prelude.rs
index 419d754..ee9de0e 100644
--- a/server/src/entities/prelude.rs
+++ b/server/src/entities/prelude.rs
@@ -5,3 +5,4 @@ pub use super::ticks::Entity as Ticks;
 pub use super::track2_groups::Entity as Track2Groups;
 pub use super::tracks::Entity as Tracks;
 pub use super::user::Entity as User;
+pub use super::user_tracks::Entity as UserTracks;
diff --git a/server/src/entities/tracks.rs b/server/src/entities/tracks.rs
index de4cef4..4b1b7f3 100644
--- a/server/src/entities/tracks.rs
+++ b/server/src/entities/tracks.rs
@@ -24,6 +24,8 @@ pub enum Relation {
     Ticks,
     #[sea_orm(has_many = "super::track2_groups::Entity")]
     Track2Groups,
+    #[sea_orm(has_many = "super::user_tracks::Entity")]
+    UserTracks,
 }
 
 impl Related<super::ticks::Entity> for Entity {
@@ -38,4 +40,19 @@ impl Related<super::track2_groups::Entity> for Entity {
     }
 }
 
+impl Related<super::user_tracks::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::UserTracks.def()
+    }
+}
+
+impl Related<super::user::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::user_tracks::Relation::User.def()
+    }
+    fn via() -> Option<RelationDef> {
+        Some(super::user_tracks::Relation::Tracks.def().rev())
+    }
+}
+
 impl ActiveModelBehavior for ActiveModel {}
diff --git a/server/src/entities/user.rs b/server/src/entities/user.rs
index 0ddc95a..7ba561a 100644
--- a/server/src/entities/user.rs
+++ b/server/src/entities/user.rs
@@ -25,7 +25,25 @@ pub struct Model {
 }
 
 #[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
-pub enum Relation {}
+pub enum Relation {
+    #[sea_orm(has_many = "super::user_tracks::Entity")]
+    UserTracks,
+}
+impl Related<super::user_tracks::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::UserTracks.def()
+    }
+}
+
+impl Related<super::tracks::Entity> for Entity {
+    fn to() -> RelationDef {
+        super::user_tracks::Relation::Tracks.def()
+    }
+
+    fn via() -> Option<RelationDef> {
+        Some(super::user_tracks::Relation::User.def().rev())
+    }
+}
 
 impl ActiveModelBehavior for ActiveModel {}
 
diff --git a/server/src/entities/user_tracks.rs b/server/src/entities/user_tracks.rs
new file mode 100644
index 0000000..45214d7
--- /dev/null
+++ b/server/src/entities/user_tracks.rs
@@ -0,0 +1,46 @@
+//! `SeaORM` Entity. Generated by sea-orm-codegen 0.11.3
+
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel, Eq)]
+#[sea_orm(table_name = "user_tracks")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub user_id: i32,
+    pub track_id: i32,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::tracks::Entity",
+        from = "Column::TrackId",
+        to = "super::tracks::Column::Id",
+        on_update = "NoAction",
+        on_delete = "NoAction"
+    )]
+    Tracks,
+    #[sea_orm(
+        belongs_to = "super::user::Entity",
+        from = "Column::UserId",
+        to = "super::user::Column::Id",
+        on_update = "NoAction",
+        on_delete = "NoAction"
+    )]
+    User,
+}
+
+impl Related<super::tracks::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::Tracks.def()
+    }
+}
+
+impl Related<super::user::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::User.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/server/src/migrator/m20230626_083036_create_users_table.rs b/server/src/migrator/m20230626_083036_create_users_table.rs
index 50ab989..6c8e7b7 100644
--- a/server/src/migrator/m20230626_083036_create_users_table.rs
+++ b/server/src/migrator/m20230626_083036_create_users_table.rs
@@ -34,7 +34,7 @@ impl MigrationTrait for Migration {
 
 /// Learn more at https://docs.rs/sea-query#iden
 #[derive(Iden)]
-enum User {
+pub(crate) enum User {
     Table,
     Id,
     Name,
diff --git a/server/src/migrator/m20230626_150551_associate_users_and_tracks.rs b/server/src/migrator/m20230626_150551_associate_users_and_tracks.rs
new file mode 100644
index 0000000..186de49
--- /dev/null
+++ b/server/src/migrator/m20230626_150551_associate_users_and_tracks.rs
@@ -0,0 +1,57 @@
+use super::{
+    m20230606_000001_create_tracks_table::Tracks, m20230626_083036_create_users_table::User,
+};
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(UserTracks::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(UserTracks::Id)
+                            .integer()
+                            .not_null()
+                            .primary_key()
+                            .auto_increment(),
+                    )
+                    .col(ColumnDef::new(UserTracks::UserId).integer().not_null())
+                    .col(ColumnDef::new(UserTracks::TrackId).integer().not_null())
+                    .foreign_key(
+                        ForeignKey::create()
+                            .name("fk-user_tracks-user_id")
+                            .from(UserTracks::Table, UserTracks::UserId)
+                            .to(User::Table, User::Id),
+                    )
+                    .foreign_key(
+                        ForeignKey::create()
+                            .name("fk-user_tracks-track_id")
+                            .from(UserTracks::Table, UserTracks::TrackId)
+                            .to(Tracks::Table, Tracks::Id),
+                    )
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(UserTracks::Table).to_owned())
+            .await
+    }
+}
+
+/// Learn more at https://docs.rs/sea-query#iden
+#[derive(Iden)]
+enum UserTracks {
+    Table,
+    Id,
+    UserId,
+    TrackId,
+}
diff --git a/server/src/migrator/mod.rs b/server/src/migrator/mod.rs
index 6d4f915..edf6a1f 100644
--- a/server/src/migrator/mod.rs
+++ b/server/src/migrator/mod.rs
@@ -3,6 +3,7 @@ mod m20230606_000002_create_ticks_table;
 mod m20230606_000003_create_groups_table;
 mod m20230606_000004_create_track2groups_table;
 mod m20230626_083036_create_users_table;
+mod m20230626_150551_associate_users_and_tracks;
 
 use sea_orm_migration::prelude::*;
 
@@ -17,6 +18,7 @@ impl MigratorTrait for Migrator {
             Box::new(m20230606_000003_create_groups_table::Migration),
             Box::new(m20230606_000004_create_track2groups_table::Migration),
             Box::new(m20230626_083036_create_users_table::Migration),
+            Box::new(m20230626_150551_associate_users_and_tracks::Migration),
         ]
     }
 }