diff --git a/diesel.toml b/diesel.toml
index 0c2623b..a0d61bf 100644
--- a/diesel.toml
+++ b/diesel.toml
@@ -6,4 +6,4 @@ file = "src/schema.rs"
 custom_type_derives = ["diesel::query_builder::QueryId", "Clone"]
 
 [migrations_directory]
-dir = "/home/nicolaivds/GIT/OpenLayerHub/migrations"
+dir = "migrations"
diff --git a/src/base/controller.rs b/src/base/controller.rs
index 9e47999..1d56956 100644
--- a/src/base/controller.rs
+++ b/src/base/controller.rs
@@ -1,6 +1,6 @@
 use crate::base::{entity::BaseEntity, i_service::IBaseService};
 use anyhow::Result;
-use axum::{extract::State, http::StatusCode, response::IntoResponse, routing::get, Json, Router};
+use axum::{extract::{Path, State}, http::StatusCode, response::IntoResponse, routing::get, Json, Router};
 use diesel::Identifiable;
 use serde::Serialize;
 use std::{marker::PhantomData, ops::Deref, sync::Arc};
@@ -35,6 +35,19 @@ where
         Ok((StatusCode::OK, Json(entities)))
     }
 
+    pub async fn get_by_id(&self, id: i32) -> Result<impl IntoResponse, String> {
+        let entity = self
+            .service
+            .get_by_id(id)
+            .await
+            .map_err(|err| err.to_string())?;
+
+        match entity {
+            Some(entity) => Ok((StatusCode::OK, Json(entity))),
+            None => Err(format!("Entity with id {} not found.", id))
+        }
+    }
+
     pub fn default_routes<C>(controller: Arc<C>, base_path: &str) -> Router
     where
         C: Deref<Target = Self> + Send + Sync + 'static,
@@ -49,6 +62,17 @@ where
                         .map_err(|err| (StatusCode::INTERNAL_SERVER_ERROR, Json(err)))
                 }),
             )
+
+            .route(
+                // Add route for getting by ID (e.g., /:id)
+                &format!("{}/{{id}}", base_path),
+                get(|State(controller): State<Arc<C>>, Path(id): Path<i32>| async move {
+                    controller
+                        .get_by_id(id)
+                        .await
+                        .map_err(|err| (StatusCode::NOT_FOUND, Json(err)))
+                }),
+            )
             .with_state(controller)
     }
 }
diff --git a/src/base/i_service.rs b/src/base/i_service.rs
index 951fa16..af72c64 100644
--- a/src/base/i_service.rs
+++ b/src/base/i_service.rs
@@ -1,11 +1,11 @@
-use anyhow::Result;
+use anyhow::{Error, Result};
 use async_trait::async_trait;
-use diesel::Identifiable;
 
 #[async_trait]
-pub trait IBaseService<T>: Send + Sync
-where 
-    T: Identifiable<Id = i32> + Send + Sync + 'static
-{
-    async fn get_all(&self) -> Result<Vec<T>>;
+pub trait IBaseService<T> {
+    async fn get_all(&self) -> Result<Vec<T>, Error>;
+    async fn get_by_id(&self, id: i32) -> Result<Option<T>, Error>;
+    async fn update(&self, entity: T) -> Result<T, Error>;
+    //async fn create(&self, entity: T) -> Result<i32, Error>;
+    async fn delete(&self, id: i32) -> Result<bool, Error>;
 }
diff --git a/src/base/service.rs b/src/base/service.rs
index b5b5c22..64db363 100644
--- a/src/base/service.rs
+++ b/src/base/service.rs
@@ -1,12 +1,11 @@
 use std::marker::PhantomData;
-
 use anyhow::Error;
 use async_trait::async_trait;
 use diesel::prelude::*;
 use diesel::associations::HasTable;
-use diesel::query_dsl::methods::LoadQuery;
+use diesel::query_dsl::methods::{FindDsl, LoadQuery};
 
-use crate::config::db::DbPool;
+use crate::config::db::{get_connection, DbPool};
 use super::i_service::IBaseService;
 
 pub struct BaseService<T, U>
@@ -43,19 +42,48 @@ where
     U: Table 
         + HasTable<Table = U> 
         + LoadQuery<'static, PgConnection, T>
+        + FindDsl<i32>
         + Send 
         + Sync 
         + 'static,
+    <U as FindDsl<i32>>::Output: LoadQuery<'static, PgConnection, T>,
 {
     async fn get_all(&self) -> Result<Vec<T>, Error> {
         let pool = self.pool.clone();
 
         let result = tokio::task::spawn_blocking(move || {
-            let mut conn = pool.get().expect("Failed to get DB connection");
+            let mut conn = get_connection(&pool).expect("Failed to get DB connection");
             U::table().load::<T>(&mut conn)
         })
         .await??;
 
         Ok(result)
     }
-}
\ No newline at end of file
+
+    async fn get_by_id(&self, id: i32) -> Result<Option<T>, Error> {
+        let pool = self.pool.clone();
+
+        let result = tokio::task::spawn_blocking(move || {
+            let mut conn = get_connection(&pool).expect("Failed to get DB connection");
+            U::table()
+                .find(id)
+                .get_result::<T>(&mut conn)
+                .optional()
+        })
+        .await??;
+
+        Ok(result)
+    }
+
+    async fn update(&self, entity: T) -> Result<T, Error> {
+        todo!()
+    }
+
+    // async fn create(&self, entity: T) -> Result<T, Error> { 
+    //     todo!()
+    // }
+
+    async fn delete(&self, id: i32) -> Result<bool, Error> {
+        todo!()
+    }
+}