diff --git a/src/app/components/editor/editor.component.ts b/src/app/components/editor/editor.component.ts
index a35c238..db795f9 100644
--- a/src/app/components/editor/editor.component.ts
+++ b/src/app/components/editor/editor.component.ts
@@ -253,16 +253,24 @@ export class EditorComponent {
     a.click();
   }
 
-  addToDatabase(): string {
-    return this.workService.postWork(
+  addToDatabase(): void {
+    this.workService.postWork(
       this.editorContent,
       this.selectedLanguage.name,
-      1
-    ); // replace 1 by current_user's id
+    ).subscribe((link) => {
+      this.prepareClipboard(link);
+    });
   }
 
   shareButtonClicked() {
-    const link = this.#work?.link || this.addToDatabase();
+    if (this.#work) {
+      this.prepareClipboard(this.#work.link);
+    } else {
+      this.addToDatabase();
+    }
+  }
+
+  prepareClipboard(link: string) {
     const path = this.locationStrategy.prepareExternalUrl(`/work/${link}`);
     const url = new URL(path, window.location.href);
 
@@ -284,11 +292,14 @@ export class EditorComponent {
         this.editorContent,
         this.selectedLanguage.name
       );
-    }
-    else {
-      const link = this.addToDatabase();
-      const url = `/work/${link}`;
-      this.router.navigateByUrl(url);
+    } else {
+      this.workService.postWork(
+        this.editorContent,
+        this.selectedLanguage.name,
+      ).subscribe((link) => {
+        const url = `/work/${link}`;
+        this.router.navigateByUrl(url);
+      });
     }
   }
 }
diff --git a/src/app/components/login/login.component.ts b/src/app/components/login/login.component.ts
index 51179e1..c193401 100644
--- a/src/app/components/login/login.component.ts
+++ b/src/app/components/login/login.component.ts
@@ -57,7 +57,7 @@ export class LoginComponent {
 
     this.userService
       .loginUser(formValue.login!, formValue.password!)
-      .subscribe((response) => {
+      .then((response) => {
         console.log('response :', response);
         if (response.success) {
           this.successLogin = 'Vous êtes connecté.';
diff --git a/src/app/components/works-list/works-list.component.ts b/src/app/components/works-list/works-list.component.ts
index 8a2af82..4c40409 100644
--- a/src/app/components/works-list/works-list.component.ts
+++ b/src/app/components/works-list/works-list.component.ts
@@ -1,4 +1,4 @@
-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import { Work } from '../../models/work.model';
 import { WorkService } from '../../services/work.service';
 import { NgForOf, SlicePipe } from '@angular/common';
@@ -12,7 +12,7 @@ import { WorkListDetailComponent } from '../work-list-detail/work-list-detail.co
   templateUrl: './works-list.component.html',
   styleUrl: './works-list.component.scss',
 })
-export class WorksListComponent {
+export class WorksListComponent implements OnInit {
   works: Work[] = [];
 
   // TODO - REMOVE WHEN USER MANAGEMENT DONE
@@ -21,7 +21,7 @@ export class WorksListComponent {
   constructor(protected workService: WorkService) {}
 
   ngOnInit() {
-    this.workService.getWorks().subscribe((works: Work[]) => {
+    this.workService.getWorks().then((works: Work[]) => {
       works.map((work: Work) => {
         if (work.user_id === this.FAKE_USER_ID) {
           this.works.push(work);
diff --git a/src/app/services/user.service.ts b/src/app/services/user.service.ts
index d2ca330..13c23e2 100644
--- a/src/app/services/user.service.ts
+++ b/src/app/services/user.service.ts
@@ -1,15 +1,12 @@
 import { Injectable } from '@angular/core';
-import { User } from '../models/user.model';
-import { HttpClient, HttpResponse } from '@angular/common/http';
+import { HttpClient } from '@angular/common/http';
 import { Observable } from 'rxjs';
-import { NgForm } from '@angular/forms';
+import { environment } from '../../environments/environment';
 
 @Injectable({
   providedIn: 'root',
 })
 export class UserService {
-  API_URL = 'http://127.0.0.1:3000';
-
   constructor(private http: HttpClient) {}
 
   postUser(
@@ -24,22 +21,27 @@ export class UserService {
       permissions: 0,
     };
 
-    return this.http.post<Response>(`${this.API_URL}/users`, body);
+    return this.http.post<Response>(`${environment.apiUrl}/users`, body);
   }
 
-  loginUser(login: string, password: string): Observable<Response> {
+  loginUser(login: string, password: string): Promise<Response> {
     const body = {
       login: login,
       password: password,
     };
 
-    return this.http.post<Response>(`${this.API_URL}/users/login`, body, {
-      withCredentials: true,
-    });
+    return fetch(`${environment.apiUrl}/users/login`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify(body),
+      credentials: 'include',
+    }).then((response) => response.json());
   }
 
   logoutUser(): Observable<Response> {
-    return this.http.post<Response>(`${this.API_URL}/users/logout`, {
+    return this.http.post<Response>(`${environment.apiUrl}/users/logout`, {
       withCredentials: true,
     });
   }
diff --git a/src/app/services/work.service.ts b/src/app/services/work.service.ts
index b46ff13..a5df748 100644
--- a/src/app/services/work.service.ts
+++ b/src/app/services/work.service.ts
@@ -1,51 +1,48 @@
 import { Injectable } from '@angular/core';
 import { Work } from '../models/work.model';
 import { HttpClient } from '@angular/common/http';
-import { Observable } from 'rxjs';
+import { map, Observable } from 'rxjs';
 import { NgForm } from '@angular/forms';
+import { environment } from '../../environments/environment';
 
 @Injectable({
   providedIn: 'root',
 })
 export class WorkService {
-  API_URL = 'http://127.0.0.1:3000';
-
-  private works: Work[] = [];
-
   constructor(private http: HttpClient) {}
 
-  getWorks(): Observable<Work[]> {
-    return this.http.get<Work[]>(`${this.API_URL}/works`);
+  getWorks(): Promise<Work[]> {
+    return fetch(`${environment.apiUrl}/works`, {
+      method: 'GET',
+      credentials: 'include',
+    }).then((response) => response.json());
   }
 
   getWorkByLink(link: string): Observable<Work | null> {
-    return this.http.get<Work>(`${this.API_URL}/works/${link}`);
+    return this.http.get<Work>(`${environment.apiUrl}/works/${link}`);
   }
 
   saveWork(form: NgForm): void {
     const code = form.value.content;
 
-    this.http.post(`${this.API_URL}/works/save`, code).subscribe();
+    this.http.post(`${environment.apiUrl}/works/save`, code, { withCredentials: true });
   }
 
-  postWork(code: string, language: string, id_user: number): string {
+  postWork(code: string, language: string): Observable<string> {
     const body = {
-      id_user, // tant que ça pas résolu -> je peux pas faire le share
-      link: crypto.randomUUID(),
-      language: language,
+      language,
       title: `Basic ${language}`,
-      code: code,
+      code,
     };
 
-    this.http.post(`${this.API_URL}/works`, body).subscribe();
-    return body.link;
+    return this.http.post<Work>(`${environment.apiUrl}/works`, body).pipe(map((work) => work.link));
   }
 
   updateWork(id: string, code: string, language: string): void {
-    let body = {
+    const body = {
       newContent: code,
       language: language,
     };
-    this.http.put<any>(`${this.API_URL}/works/${id}/content`, body).subscribe();
+    this.http.put(`${environment.apiUrl}/works/${id}/content`, body, { withCredentials: true });
   }
 }