diff --git a/.github/workflows/build-release-binaries.yml b/.github/workflows/build-release-binaries.yml
index 6848e3a..ccbcc65 100644
--- a/.github/workflows/build-release-binaries.yml
+++ b/.github/workflows/build-release-binaries.yml
@@ -6,10 +6,10 @@ on:
       - '**'
       - '!website/**'
 
-#  pull_request:
-#    paths:
-#      - '**'
-#      - '!website/**'
+  # pull_request:
+  #  paths:
+  #    - '**'
+  #    - '!website/**'
 
   workflow_dispatch:
 
diff --git a/database/src/error.rs b/database/src/error.rs
index 14f7eb9..5f24532 100644
--- a/database/src/error.rs
+++ b/database/src/error.rs
@@ -10,12 +10,14 @@ pub enum Error {
     Io(std::io::Error),
 }
 
+/// sqlx::Error
 impl From<sqlx::Error> for Error {
     fn from(err: sqlx::Error) -> Self {
         Error::SQLx(err)
     }
 }
 
+/// std::io::Error
 impl From<std::io::Error> for Error {
     fn from(err: std::io::Error) -> Self {
         Error::Io(err)
diff --git a/database/src/sqlite.rs b/database/src/sqlite.rs
index 455b0b9..551ccee 100644
--- a/database/src/sqlite.rs
+++ b/database/src/sqlite.rs
@@ -43,7 +43,7 @@ impl Database {
         Ok(self.conn.execute(query).await?)
     }
 
-    /// Find user
+    /// Search for a user
     /// ```ignore,rust
     /// use homedisk_database::{Database, User};
     ///
@@ -52,7 +52,7 @@ impl Database {
     /// db.find_user(&user.username, &user.password).await?;
     /// ```
     pub async fn find_user(&self, username: &str, password: &str) -> Result<User, Error> {
-        debug!("Searching for user - {}", username);
+        debug!("Searching for a user - {}", username);
 
         let query =
             sqlx::query_as::<_, User>("SELECT * FROM user WHERE username = ? AND password = ?")
@@ -74,7 +74,7 @@ impl Database {
         })
     }
 
-    /// Find user by UUID
+    /// Search for a user by UUID
     /// ```ignore,rust
     /// use homedisk_database::{Database, User};
     ///
@@ -111,10 +111,12 @@ mod tests {
 
     use crate::{Database, User};
 
+    /// Utils to open database in tests    
     async fn open_db() -> Database {
         Database::open("sqlite::memory:").await.expect("open db")
     }
 
+    /// Utils to create a new user in tests
     async fn new_user(db: &Database) {
         // create user table
         db.conn
@@ -129,11 +131,13 @@ mod tests {
         db.create_user(&user).await.expect("create user");
     }
 
+    /// Open database in memory
     #[tokio::test]
     async fn open_db_in_memory() {
         open_db().await;
     }
 
+    /// Create a new user
     #[tokio::test]
     async fn create_user() {
         let db = open_db().await;
@@ -141,6 +145,7 @@ mod tests {
         new_user(&db).await;
     }
 
+    /// Search for a user
     #[tokio::test]
     async fn find_user() {
         let db = open_db().await;
@@ -157,6 +162,7 @@ mod tests {
         assert_eq!(res.password, user.password)
     }
 
+    /// Search for a user with an invalid password to see if the user is returned (it shouldn't be)
     #[tokio::test]
     async fn find_user_wrong_password() {
         let db = open_db().await;
@@ -173,6 +179,7 @@ mod tests {
         assert_eq!(err.to_string(), "user not found")
     }
 
+    /// Search for a user who does not exist
     #[tokio::test]
     async fn find_user_wrong_username() {
         let db = open_db().await;
@@ -189,6 +196,7 @@ mod tests {
         assert_eq!(err.to_string(), "user not found")
     }
 
+    /// Search for a user by UUID
     #[tokio::test]
     async fn find_user_by_id() {
         let db = open_db().await;
@@ -202,13 +210,14 @@ mod tests {
         assert_eq!(res.password, user.password)
     }
 
+    /// Search for a user by UUID who does not exist
     #[tokio::test]
     async fn find_user_wrong_id() {
         let db = open_db().await;
 
         new_user(&db).await;
 
-        let other_user = User::new("other_user", "secret@passphrase123!");
+        let other_user = User::new("other_user", "my secret passphrase");
 
         let err = db.find_user_by_id(other_user.id).await.unwrap_err();
 
diff --git a/server/src/auth/login.rs b/server/src/auth/login.rs
index d7967d5..6526942 100644
--- a/server/src/auth/login.rs
+++ b/server/src/auth/login.rs
@@ -8,6 +8,7 @@ use homedisk_types::{
 
 use crate::middleware::{create_token, validate_json};
 
+/// Handle `/auth/login` requests
 pub async fn handle(
     Extension(db): Extension<Database>,
     Extension(config): Extension<Config>,
@@ -16,10 +17,13 @@ pub async fn handle(
     // validate json request
     let request = validate_json::<Request>(request)?;
 
+    // create `User` type
     let user = User::new(&request.username, &request.password);
 
+    // search for a user in database
     let response = match db.find_user(&user.username, &user.password).await {
         Ok(user) => {
+            // create user token
             let token = create_token(&user, config.jwt.secret.as_bytes(), config.jwt.expires)?;
 
             Response::LoggedIn {
diff --git a/server/src/auth/whoami.rs b/server/src/auth/whoami.rs
index 504f771..9527fd0 100644
--- a/server/src/auth/whoami.rs
+++ b/server/src/auth/whoami.rs
@@ -9,6 +9,7 @@ use homedisk_types::{
 
 use crate::middleware::validate_jwt;
 
+/// Handle `/auth/whoami` requests
 pub async fn handle(
     db: Extension<Database>,
     config: Extension<Config>,
diff --git a/server/src/fs/delete.rs b/server/src/fs/delete.rs
index ea06733..79d8070 100644
--- a/server/src/fs/delete.rs
+++ b/server/src/fs/delete.rs
@@ -13,6 +13,7 @@ use homedisk_types::{
 use crate::fs::validate_path;
 use crate::middleware::{find_user, validate_jwt};
 
+/// Handle `/fs/delete` requests
 pub async fn handle(
     Extension(db): Extension<Database>,
     Extension(config): Extension<Config>,
diff --git a/server/src/fs/list.rs b/server/src/fs/list.rs
index 04af512..086de55 100644
--- a/server/src/fs/list.rs
+++ b/server/src/fs/list.rs
@@ -31,6 +31,7 @@ fn dir_size(path: impl Into<PathBuf>) -> io::Result<u64> {
     dir_size(fs::read_dir(path.into())?)
 }
 
+/// Handle `/fs/list` requests
 pub async fn handle(
     Extension(db): Extension<Database>,
     Extension(config): Extension<Config>,
diff --git a/server/src/fs/mod.rs b/server/src/fs/mod.rs
index 05a984e..06fccb1 100644
--- a/server/src/fs/mod.rs
+++ b/server/src/fs/mod.rs
@@ -10,7 +10,7 @@ pub fn app() -> axum::Router {
     axum::Router::new()
         .route("/list", post(list::handle))
         .route("/upload", post(upload::handle))
-        .route("/delete", delete(upload::handle))
+        .route("/delete", delete(delete::handle))
         .route("/download", get(download::handle))
         .route("/createdir", post(create_dir::handle))
 }
diff --git a/server/src/lib.rs b/server/src/lib.rs
index 39e6553..f462848 100644
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@ -10,6 +10,7 @@ use homedisk_types::config::types::Config;
 use log::{debug, info};
 use tower_http::cors::{AllowOrigin, CorsLayer};
 
+/// Handle `/health-check` requests
 async fn health_check() -> &'static str {
     "I'm alive!"
 }
diff --git a/server/src/middleware/auth.rs b/server/src/middleware/auth.rs
index 3c1a351..bff8f3b 100644
--- a/server/src/middleware/auth.rs
+++ b/server/src/middleware/auth.rs
@@ -2,6 +2,7 @@ use homedisk_types::errors::{AuthError, ServerError};
 use jsonwebtoken::TokenData;
 use rust_utilities::crypto::jsonwebtoken::{Claims, Token};
 
+/// Validate user token
 pub fn validate_jwt(secret: &[u8], token: &str) -> Result<TokenData<Claims>, ServerError> {
     match Token::decode(secret, token.to_string()) {
         Ok(claims) => Ok(claims),
diff --git a/server/src/middleware/jwt.rs b/server/src/middleware/jwt.rs
index bd79529..ddefbe4 100644
--- a/server/src/middleware/jwt.rs
+++ b/server/src/middleware/jwt.rs
@@ -2,6 +2,7 @@ use homedisk_database::{Database, User};
 use homedisk_types::errors::{AuthError, ServerError};
 use rust_utilities::crypto::jsonwebtoken::{Claims, Token};
 
+/// Create user token
 pub fn create_token(user: &User, secret: &[u8], expires: i64) -> Result<String, ServerError> {
     let token = Token::new(secret, Claims::new(user.id.clone(), expires));
 
@@ -11,6 +12,7 @@ pub fn create_token(user: &User, secret: &[u8], expires: i64) -> Result<String,
     }
 }
 
+/// Search for a user
 pub async fn find_user(db: Database, user_id: String) -> Result<User, ServerError> {
     match db.find_user_by_id(user_id).await {
         Ok(user) => Ok(user),
diff --git a/server/src/middleware/validate_json.rs b/server/src/middleware/validate_json.rs
index 0a8255d..07f5204 100644
--- a/server/src/middleware/validate_json.rs
+++ b/server/src/middleware/validate_json.rs
@@ -1,6 +1,7 @@
 use axum::{extract::rejection::JsonRejection, Json};
 use homedisk_types::errors::ServerError;
 
+/// Validate json request
 pub fn validate_json<Typ>(
     payload: Result<Json<Typ>, JsonRejection>,
 ) -> Result<Json<Typ>, ServerError> {
diff --git a/types/src/config/toml.rs b/types/src/config/toml.rs
index b5b7686..3e6876c 100644
--- a/types/src/config/toml.rs
+++ b/types/src/config/toml.rs
@@ -9,7 +9,7 @@ use super::types::Config;
 impl Config {
     /// Parse configuration file
     pub fn parse() -> Result<Config> {
-        // configuration file path
+        // config file path
         let config_dir = option_return!(dirs::config_dir(), "get config dir")?;
         let config_path = format!("{}/homedisk/config.toml", config_dir.to_string_lossy());
 
diff --git a/types/src/database/user.rs b/types/src/database/user.rs
index f755d4b..22db9e8 100644
--- a/types/src/database/user.rs
+++ b/types/src/database/user.rs
@@ -23,7 +23,7 @@ impl User {
         // change username to lowercase
         let username = username.to_lowercase();
 
-        // create user UUID
+        // generate a user UUID
         let sha1_name = CryptographicHash::hash(Algorithm::SHA1, username.as_bytes());
         let id = Uuid::new_v5(&Uuid::NAMESPACE_X500, &sha1_name).to_string();
 
diff --git a/types/src/errors/mod.rs b/types/src/errors/mod.rs
index 0e6ba7d..3ce5e9d 100644
--- a/types/src/errors/mod.rs
+++ b/types/src/errors/mod.rs
@@ -30,7 +30,7 @@ pub enum ServerError {
     #[error("failed to extract the request body")]
     BytesRejection,
 
-    #[error("unexcepted error")]
+    #[error("unexpected error - {0}")]
     Other(String),
 }
 
diff --git a/types/src/lib.rs b/types/src/lib.rs
index 075ea5c..d422234 100644
--- a/types/src/lib.rs
+++ b/types/src/lib.rs
@@ -1,8 +1,7 @@
 pub mod auth;
 pub mod config;
-pub mod errors;
-pub mod macros;
-
 #[cfg(feature = "database")]
 pub mod database;
+pub mod errors;
 pub mod fs;
+pub mod macros;