diff --git a/backend/src/api.rs b/backend/src/api.rs
index 17608fd..3f2a1a5 100644
--- a/backend/src/api.rs
+++ b/backend/src/api.rs
@@ -1,21 +1,16 @@
-use crate::schema::users::*;
 use crate::schema::gamenight::*;
+use crate::schema::users::*;
 use crate::schema::DbConn;
 use crate::AppConfig;
-use uuid::Uuid;
 use chrono::Utc;
-use jsonwebtoken::decode;
-use jsonwebtoken::encode;
-use jsonwebtoken::DecodingKey;
-use jsonwebtoken::Validation;
-use jsonwebtoken::{EncodingKey, Header};
+use jsonwebtoken::{decode, encode, DecodingKey, EncodingKey, Header, Validation};
 use rocket::http::Status;
-use rocket::request::Outcome;
-use rocket::request::{FromRequest, Request};
+use rocket::request::{FromRequest, Outcome, Request};
 use rocket::serde::json::{json, Json, Value};
 use rocket::State;
 use serde::{Deserialize, Serialize};
 use std::borrow::Cow;
+use uuid::Uuid;
 use validator::ValidateArgs;
 
 #[derive(Debug, Responder)]
@@ -65,7 +60,7 @@ impl ApiResponse {
             message: None,
             user: Some(UserWithToken {
                 user: user,
-                jwt: jwt
+                jwt: jwt,
             }),
             gamenights: None,
             games: None,
@@ -108,9 +103,7 @@ impl<'r> FromRequest<'r> for User {
     async fn from_request(req: &'r Request<'_>) -> Outcome<Self, Self::Error> {
         let header = match req.headers().get_one(AUTH_HEADER) {
             Some(header) => header,
-            None => {
-                return Outcome::Forward(())
-            }
+            None => return Outcome::Forward(()),
         };
 
         if !header.starts_with(BEARER) {
@@ -125,25 +118,25 @@ impl<'r> FromRequest<'r> for User {
             &Validation::default(),
         ) {
             Ok(token) => token,
-            Err(_) => {
-                return Outcome::Forward(())
-            }
+            Err(_) => return Outcome::Forward(()),
         };
         let id = token.claims.uid;
 
         let conn = req.guard::<DbConn>().await.unwrap();
         return match get_user(conn, id).await {
             Ok(o) => Outcome::Success(o),
-            Err(_) => Outcome::Forward(())
-        }
+            Err(_) => Outcome::Forward(()),
+        };
     }
 }
 
 #[get("/gamenights")]
 pub async fn gamenights(conn: DbConn, _user: User) -> ApiResponseVariant {
     match get_all_gamenights(conn).await {
-        Ok(gamenights) => ApiResponseVariant::Value(json!(ApiResponse::gamenight_response(gamenights))),
-        Err(error) => ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())))
+        Ok(gamenights) => {
+            ApiResponseVariant::Value(json!(ApiResponse::gamenight_response(gamenights)))
+        }
+        Err(error) => ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string()))),
     }
 }
 
@@ -161,13 +154,12 @@ pub struct GameNightInput {
 }
 
 impl Into<GameNight> for GameNightInput {
-
-    fn into(self) -> GameNight { 
+    fn into(self) -> GameNight {
         GameNight {
             id: Uuid::new_v4(),
             name: self.name,
             datetime: self.datetime,
-            owner_id: self.owner_id.unwrap()
+            owner_id: self.owner_id.unwrap(),
         }
     }
 }
@@ -185,12 +177,12 @@ pub async fn gamenights_post_json(
 
     match add_unknown_games(&conn, &mut mutable_game_list).await {
         Ok(_) => (),
-        Err(err) => return ApiResponseVariant::Value(json!(ApiResponse::error(err.to_string())))
+        Err(err) => return ApiResponseVariant::Value(json!(ApiResponse::error(err.to_string()))),
     };
 
     match insert_gamenight(conn, gamenight.clone().into(), mutable_game_list).await {
         Ok(_) => ApiResponseVariant::Value(json!(ApiResponse::SUCCES)),
-        Err(err) => ApiResponseVariant::Value(json!(ApiResponse::error(err.to_string())))
+        Err(err) => ApiResponseVariant::Value(json!(ApiResponse::error(err.to_string()))),
     }
 }
 
@@ -199,44 +191,46 @@ pub async fn gamenights_post_json_unauthorized() -> ApiResponseVariant {
     ApiResponseVariant::Status(Status::Unauthorized)
 }
 
-#[delete("/gamenights", format = "application/json", data = "<delete_gamenight_json>")]
+#[delete(
+    "/gamenights",
+    format = "application/json",
+    data = "<delete_gamenight_json>"
+)]
 pub async fn gamenights_delete_json(
     conn: DbConn,
     user: User,
-    delete_gamenight_json: Json<DeleteGameNight>
+    delete_gamenight_json: Json<DeleteGameNight>,
 ) -> ApiResponseVariant {
     if user.role == Role::Admin {
         if let Err(error) = delete_gamenight(&conn, delete_gamenight_json.game_id).await {
-            return ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())))
+            return ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())));
         }
-        return ApiResponseVariant::Value(json!(ApiResponse::SUCCES))
+        return ApiResponseVariant::Value(json!(ApiResponse::SUCCES));
     }
-    
+
     match get_gamenight(&conn, delete_gamenight_json.game_id).await {
         Ok(gamenight) => {
             if user.id == gamenight.owner_id {
                 if let Err(error) = delete_gamenight(&conn, delete_gamenight_json.game_id).await {
-                    return ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())))
+                    return ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())));
                 }
-                return ApiResponseVariant::Value(json!(ApiResponse::SUCCES))
+                return ApiResponseVariant::Value(json!(ApiResponse::SUCCES));
             }
-        },
-        Err(error) => return ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())))
+        }
+        Err(error) => {
+            return ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())))
+        }
     }
     ApiResponseVariant::Status(Status::Unauthorized)
 }
 
-
 #[delete("/gamenights", rank = 2)]
 pub async fn gamenights_delete_json_unauthorized() -> ApiResponseVariant {
     ApiResponseVariant::Status(Status::Unauthorized)
 }
 
 #[post("/register", format = "application/json", data = "<register_json>")]
-pub async fn register_post_json(
-    conn: DbConn,
-    register_json: Json<Register>,
-) -> ApiResponseVariant {
+pub async fn register_post_json(conn: DbConn, register_json: Json<Register>) -> ApiResponseVariant {
     let register = register_json.into_inner();
     let register_clone = register.clone();
     match conn
@@ -290,7 +284,9 @@ pub async fn login_post_json(
                 &my_claims,
                 &EncodingKey::from_secret(secret.as_bytes()),
             ) {
-                Ok(token) => ApiResponseVariant::Value(json!(ApiResponse::login_response(user, token))),
+                Ok(token) => {
+                    ApiResponseVariant::Value(json!(ApiResponse::login_response(user, token)))
+                }
                 Err(error) => {
                     ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())))
                 }
@@ -303,7 +299,7 @@ pub async fn login_post_json(
 pub async fn games(conn: DbConn, _user: User) -> ApiResponseVariant {
     match get_all_known_games(&conn).await {
         Ok(games) => ApiResponseVariant::Value(json!(ApiResponse::games_response(games))),
-        Err(error) => ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string())))
+        Err(error) => ApiResponseVariant::Value(json!(ApiResponse::error(error.to_string()))),
     }
 }
 
@@ -311,4 +307,3 @@ pub async fn games(conn: DbConn, _user: User) -> ApiResponseVariant {
 pub async fn games_unauthorized() -> ApiResponseVariant {
     ApiResponseVariant::Status(Status::Unauthorized)
 }
-
diff --git a/backend/src/main.rs b/backend/src/main.rs
index 3b4215f..cc9989e 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -46,13 +46,7 @@ async fn rocket() -> _ {
         .attach(AdHoc::on_ignite("Run Migrations", schema::run_migrations))
         .attach(AdHoc::config::<AppConfig>())
         .attach(site::make_cors())
-        .mount(
-            "/",
-            routes![
-                site::index,
-                site::files
-            ],
-        )
+        .mount("/", routes![site::index, site::files])
         .mount(
             "/api",
             routes![
diff --git a/backend/src/schema/gamenight.rs b/backend/src/schema/gamenight.rs
index a69d190..ba8b5b3 100644
--- a/backend/src/schema/gamenight.rs
+++ b/backend/src/schema/gamenight.rs
@@ -1,6 +1,6 @@
 use crate::schema::{DatabaseError, DbConn};
+use diesel::{Connection, ExpressionMethods, QueryDsl, RunQueryDsl};
 use serde::{Deserialize, Serialize};
-use diesel::{QueryDsl, RunQueryDsl, Connection, ExpressionMethods};
 use uuid::Uuid;
 
 table! {
@@ -50,18 +50,18 @@ pub struct GameNight {
 }
 
 #[derive(Serialize, Deserialize, Debug, Queryable, Insertable)]
-#[table_name="gamenight_gamelist"]
+#[table_name = "gamenight_gamelist"]
 pub struct GamenightGameListEntry {
     pub gamenight_id: Uuid,
-    pub game_id: Uuid
+    pub game_id: Uuid,
 }
 
 #[derive(Serialize, Deserialize, Debug, Queryable, Insertable, Identifiable)]
-#[table_name="gamenight_participants"]
+#[table_name = "gamenight_participants"]
 #[primary_key(gamenight_id, user_id)]
 pub struct GamenightParticipantsEntry {
     pub gamenight_id: Uuid,
-    pub user_id: Uuid
+    pub user_id: Uuid,
 }
 
 #[derive(Serialize, Deserialize, Debug, Queryable)]
@@ -69,62 +69,62 @@ pub struct DeleteGameNight {
     pub game_id: Uuid,
 }
 
-
 pub async fn get_all_gamenights(conn: DbConn) -> Result<Vec<GameNight>, DatabaseError> {
-    Ok(conn.run(|c| 
-        gamenight::table.load::<GameNight>(c)
-    ).await?)
+    Ok(conn.run(|c| gamenight::table.load::<GameNight>(c)).await?)
 }
 
-pub async fn insert_gamenight(conn: DbConn, new_gamenight: GameNight, game_list: Vec<Game>) -> Result<usize, DatabaseError> {
-    Ok(conn.run(move |c|
-        c.transaction(|| {
-            diesel::insert_into(gamenight::table)
-                .values(&new_gamenight)
-                .execute(c)?;
+pub async fn insert_gamenight(
+    conn: DbConn,
+    new_gamenight: GameNight,
+    game_list: Vec<Game>,
+) -> Result<usize, DatabaseError> {
+    Ok(conn
+        .run(move |c| {
+            c.transaction(|| {
+                diesel::insert_into(gamenight::table)
+                    .values(&new_gamenight)
+                    .execute(c)?;
 
-            let entries: Vec<GamenightGameListEntry> = game_list.iter().map(
-                |g| GamenightGameListEntry { gamenight_id: new_gamenight.id.clone(), game_id: g.id.clone() }
-            ).collect();
+                let entries: Vec<GamenightGameListEntry> = game_list
+                    .iter()
+                    .map(|g| GamenightGameListEntry {
+                        gamenight_id: new_gamenight.id.clone(),
+                        game_id: g.id.clone(),
+                    })
+                    .collect();
 
-            diesel::insert_into(gamenight_gamelist::table)
-                .values(entries)
-                .execute(c)
+                diesel::insert_into(gamenight_gamelist::table)
+                    .values(entries)
+                    .execute(c)
+            })
         })
-    ).await?)
+        .await?)
 }
 
 pub async fn get_gamenight(conn: &DbConn, game_id: Uuid) -> Result<GameNight, DatabaseError> {
-    Ok(conn.run(move |c|
-        gamenight::table.find(game_id).first(c)
-    ).await?)
+    Ok(conn
+        .run(move |c| gamenight::table.find(game_id).first(c))
+        .await?)
 }
 
 pub async fn delete_gamenight(conn: &DbConn, game_id: Uuid) -> Result<usize, DatabaseError> {
-    Ok(conn.run(move |c|
-        diesel::delete(
-            gamenight::table.filter(
-                gamenight::id.eq(game_id)
-            )
-        ).execute(c) 
-    ).await?)
+    Ok(conn
+        .run(move |c| diesel::delete(gamenight::table.filter(gamenight::id.eq(game_id))).execute(c))
+        .await?)
 }
 
-
-
 pub async fn get_all_known_games(conn: &DbConn) -> Result<Vec<Game>, DatabaseError> {
-    Ok(conn.run(|c| 
-        known_games::table.load::<Game>(c)
-    ).await?)
+    Ok(conn.run(|c| known_games::table.load::<Game>(c)).await?)
 }
 
 pub async fn add_game(conn: &DbConn, game: Game) -> Result<usize, DatabaseError> {
-    Ok(conn.run(|c|
-        diesel::insert_into(known_games::table)
-            .values(game)
-            .execute(c)
-
-    ).await?)
+    Ok(conn
+        .run(|c| {
+            diesel::insert_into(known_games::table)
+                .values(game)
+                .execute(c)
+        })
+        .await?)
 }
 
 pub async fn add_unknown_games(conn: &DbConn, games: &mut Vec<Game>) -> Result<(), DatabaseError> {
@@ -138,24 +138,30 @@ pub async fn add_unknown_games(conn: &DbConn, games: &mut Vec<Game>) -> Result<(
     Ok(())
 }
 
-pub async fn insert_participant(conn: &DbConn, participant: GamenightParticipantsEntry) -> Result<usize, DatabaseError> {
-    Ok(conn.run(move |c|
-        diesel::insert_into(gamenight_participants::table)
-            .values(&participant)
-            .execute(c)
-    ).await?)
+pub async fn insert_participant(
+    conn: &DbConn,
+    participant: GamenightParticipantsEntry,
+) -> Result<usize, DatabaseError> {
+    Ok(conn
+        .run(move |c| {
+            diesel::insert_into(gamenight_participants::table)
+                .values(&participant)
+                .execute(c)
+        })
+        .await?)
 }
 
 impl From<GamenightParticipantsEntry> for (Uuid, Uuid) {
-
     fn from(entry: GamenightParticipantsEntry) -> Self {
         (entry.gamenight_id, entry.user_id)
     }
 }
 
-pub async fn remove_participant(conn: &DbConn, participant: GamenightParticipantsEntry) -> Result<usize, DatabaseError> {
-    Ok(conn.run(move |c|
-        diesel::delete(&participant)
-            .execute(c)
-    ).await?)
-}
\ No newline at end of file
+pub async fn remove_participant(
+    conn: &DbConn,
+    participant: GamenightParticipantsEntry,
+) -> Result<usize, DatabaseError> {
+    Ok(conn
+        .run(move |c| diesel::delete(&participant).execute(c))
+        .await?)
+}
diff --git a/backend/src/schema/mod.rs b/backend/src/schema/mod.rs
index c4170da..60598b5 100644
--- a/backend/src/schema/mod.rs
+++ b/backend/src/schema/mod.rs
@@ -1,5 +1,5 @@
-pub mod users;
 pub mod gamenight;
+pub mod users;
 
 use rocket::{Build, Rocket};
 use rocket_sync_db_pools::database;
@@ -36,7 +36,7 @@ pub async fn run_migrations(rocket: Rocket<Build>) -> Rocket<Build> {
 }
 
 impl From<diesel::result::Error> for DatabaseError {
-    fn from(error: diesel::result::Error) -> Self { 
+    fn from(error: diesel::result::Error) -> Self {
         Self::Query(error.to_string())
     }
 }
@@ -55,6 +55,3 @@ impl std::fmt::Display for DatabaseError {
         }
     }
 }
-
-
-
diff --git a/backend/src/schema/users.rs b/backend/src/schema/users.rs
index 4a1a1cd..a29ca50 100644
--- a/backend/src/schema/users.rs
+++ b/backend/src/schema/users.rs
@@ -1,6 +1,4 @@
-use validator::{Validate, ValidationError};
-use uuid::Uuid;
-use diesel::{QueryDsl, RunQueryDsl, Connection, ExpressionMethods};
+use crate::schema::{DatabaseError, DbConn};
 use argon2::password_hash::SaltString;
 use argon2::PasswordHash;
 use argon2::PasswordVerifier;
@@ -8,9 +6,11 @@ use argon2::{
     password_hash::{rand_core::OsRng, PasswordHasher},
     Argon2,
 };
+use diesel::{Connection, ExpressionMethods, QueryDsl, RunQueryDsl};
 use diesel_derive_enum::DbEnum;
 use serde::{Deserialize, Serialize};
-use crate::schema::{DbConn, DatabaseError};
+use uuid::Uuid;
+use validator::{Validate, ValidationError};
 
 #[derive(Debug, Serialize, Deserialize, DbEnum, Clone, Copy, PartialEq)]
 pub enum Role {
@@ -41,7 +41,6 @@ struct Pwd {
     password: String,
 }
 
-
 #[derive(Serialize, Deserialize, Debug, Insertable, Queryable)]
 #[table_name = "users"]
 pub struct User {
@@ -92,30 +91,33 @@ pub async fn insert_user(conn: DbConn, new_user: Register) -> Result<usize, Data
 
     let argon2 = Argon2::default();
 
-    let password_hash = argon2.hash_password(new_user.password.as_bytes(), &salt)?.to_string();
+    let password_hash = argon2
+        .hash_password(new_user.password.as_bytes(), &salt)?
+        .to_string();
 
-    Ok(conn.run(move |c| {
-        c.transaction(|| {
-            let id = Uuid::new_v4();
+    Ok(conn
+        .run(move |c| {
+            c.transaction(|| {
+                let id = Uuid::new_v4();
 
-            diesel::insert_into(users::table)
-                .values(User {
+                diesel::insert_into(users::table)
+                    .values(User {
                         id: id.clone(),
                         username: new_user.username,
                         email: new_user.email,
-                        role: Role::User
+                        role: Role::User,
                     })
-                .execute(c)?;
+                    .execute(c)?;
 
-            diesel::insert_into(pwd::table)
-                .values(Pwd {
-                    user_id: id,
-                    password: password_hash
-                })
-                .execute(c)
+                diesel::insert_into(pwd::table)
+                    .values(Pwd {
+                        user_id: id,
+                        password: password_hash,
+                    })
+                    .execute(c)
+            })
         })
-    })
-    .await?)
+        .await?)
 }
 
 pub async fn login(conn: DbConn, login: Login) -> Result<LoginResult, DatabaseError> {
@@ -141,12 +143,12 @@ pub async fn login(conn: DbConn, login: Login) -> Result<LoginResult, DatabaseEr
 
             Ok(LoginResult {
                 result: true,
-                user : Some(user)
+                user: Some(user),
             })
         } else {
             Ok(LoginResult {
                 result: false,
-                user: None
+                user: None,
             })
         }
     })
@@ -154,7 +156,8 @@ pub async fn login(conn: DbConn, login: Login) -> Result<LoginResult, DatabaseEr
 }
 
 pub async fn get_user(conn: DbConn, id: Uuid) -> Result<User, DatabaseError> {
-    Ok(conn.run(move |c| users::table.filter(users::id.eq(id)).first(c))
+    Ok(conn
+        .run(move |c| users::table.filter(users::id.eq(id)).first(c))
         .await?)
 }
 
@@ -173,10 +176,7 @@ pub fn unique_username(
     }
 }
 
-pub fn unique_email(
-    email: &String,
-    conn: &diesel::PgConnection,
-) -> Result<(), ValidationError> {
+pub fn unique_email(email: &String, conn: &diesel::PgConnection) -> Result<(), ValidationError> {
     match users::table
         .count()
         .filter(users::email.eq(email))
@@ -188,4 +188,4 @@ pub fn unique_email(
             "Database error while validating email",
         )),
     }
-}
\ No newline at end of file
+}
diff --git a/backend/src/site.rs b/backend/src/site.rs
index 7f47ca2..0d8193d 100644
--- a/backend/src/site.rs
+++ b/backend/src/site.rs
@@ -1,20 +1,19 @@
+use local_ip_address::local_ip;
 use rocket::fs::NamedFile;
 use rocket::http::Method;
 use rocket_cors::{AllowedHeaders, AllowedOrigins, Cors, CorsOptions};
 use std::io;
 use std::path::{Path, PathBuf};
-use local_ip_address::local_ip;
-
 
 pub fn make_cors() -> Cors {
     let allowed_origins = AllowedOrigins::some_exact(&[
         "http://localhost:3000",
         "http://127.0.0.1:3000",
-        &format!("http://{}:8000",local_ip().unwrap())[..],
+        &format!("http://{}:8000", local_ip().unwrap())[..],
         "http://localhost:8000",
         "http://0.0.0.0:8000",
     ]);
-    
+
     CorsOptions {
         allowed_origins,
         allowed_methods: vec![Method::Get].into_iter().map(From::from).collect(), // 1.