diff --git a/Cargo.lock b/Cargo.lock
index fddddba..f46cbac 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -140,6 +140,26 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
 
+[[package]]
+name = "dirs"
+version = "4.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03d86534ed367a67548dc68113a0f5db55432fdfbb6e6f9d77704397d95d5780"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi",
+]
+
 [[package]]
 name = "dotenv"
 version = "0.15.0"
@@ -399,6 +419,7 @@ name = "lychee_client"
 version = "0.1.0"
 dependencies = [
  "clap",
+ "dirs",
  "dotenv",
  "hyper",
  "hyper-tls",
@@ -658,6 +679,16 @@ dependencies = [
  "bitflags",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "528532f3d801c87aec9def2add9ca802fe569e44a544afe633765267840abe64"
+dependencies = [
+ "getrandom",
+ "redox_syscall",
+]
+
 [[package]]
 name = "regex"
 version = "1.5.4"
diff --git a/Cargo.toml b/Cargo.toml
index a4de9fd..02e41d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,7 @@ hyper-tls = "0.5.0"
 dotenv = "0.15.0"
 json = "0.12.4"
 clap = "2.33.3"
+dirs = "4.0.0"
 
 [dev-dependencies]
 mockito = "0.30.0"
diff --git a/src/main.rs b/src/main.rs
index 9ed1316..522f489 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+use std::{fs::{File, create_dir, create_dir_all}, io::{Read, Write}};
+
 use hyper_tls::HttpsConnector;
 use hyper::{Body, Client, body, client::HttpConnector};
 use clap::{Arg, App, SubCommand};
@@ -10,8 +12,7 @@ mod albums;
 pub struct LycheeClient {
     client: Client<HttpsConnector<HttpConnector>>,
     endpoint: String,
-    api_key: String,
-    config_path: String
+    api_key: String
 }
 
 pub async fn body_to_str(res: Body) -> String {
@@ -25,8 +26,21 @@ fn get_config_folder() -> String {
     return xdg_val + "/Lychee_CLIent";
 }
 
+fn write_to_file(d: String, p: String) {
+    let mut o = File::create(p).expect("Cannot create file.");
+    o.write_all(d.as_bytes()).expect("Cannot write to file.");
+}
+
+fn read_from_file(p: String) -> String {
+    let mut d = String::new();
+    let mut ifile = File::open(p).expect("Cannot open file.");
+    ifile.read_to_string(&mut d).expect("Cannot read file.");
+    return d;
+}
+
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
+    create_dir_all(get_config_folder()).expect("Cannot create folder.");
     let matches = App::new("Lychee CLIent")
         .version("0.1.0")
         .author("Louis Vallat <contact@louis-vallat.xyz>")
@@ -54,8 +68,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
     let client = LycheeClient {
         client: Client::builder().build::<_, hyper::Body>(HttpsConnector::new()),
         endpoint: std::env::var("LYCHEE_ENDPOINT").unwrap(),
-        api_key: std::env::var("LYCHEE_API_KEY").unwrap(),
-        config_path: get_config_folder()
+        api_key: std::env::var("LYCHEE_API_KEY").unwrap()
     };
 
 
@@ -63,7 +76,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
         let username = matches.value_of("username").unwrap();
         let password = matches.value_of("password").unwrap();
         let lychee_session = login(&client, username, password).await;
-        println!("{:?}", lychee_session);
+        write_to_file(lychee_session, get_config_folder() + "/session");
     }
     Ok(())
 }
diff --git a/src/session.rs b/src/session.rs
index a7e3f45..a11e22f 100644
--- a/src/session.rs
+++ b/src/session.rs
@@ -2,6 +2,7 @@ use hyper::{Body, Method, Request, header::{AUTHORIZATION, CONTENT_TYPE, COOKIE,
 use json::object;
 use crate::{LycheeClient, body_to_str};
 
+
 pub async fn login(client: &LycheeClient, login: &str, password: &str) -> String {
     let login_data = object! { "username": login, "password": password };
 
@@ -46,8 +47,7 @@ mod session_tests {
         return LycheeClient {
             client:  Client::builder().build::<_, hyper::Body>(https),
             endpoint: mockito::server_url(),
-            api_key: "value".to_string(),
-            config_path: "".to_string()
+            api_key: "value".to_string()
         };
     }