diff --git a/back/volume/src/chat/chat.gateway.ts b/back/volume/src/chat/chat.gateway.ts
index b81298a..3c7821d 100644
--- a/back/volume/src/chat/chat.gateway.ts
+++ b/back/volume/src/chat/chat.gateway.ts
@@ -16,7 +16,6 @@ import { MessageService } from './message.service'
 import { CreateMessageDto } from './dto/create-message.dto'
 import { InjectRepository } from '@nestjs/typeorm'
 import { Repository } from 'typeorm'
-import ConnectedUser from './entity/connection.entity'
 import { ConnectionDto } from './dto/connection.dto'
 
 @WebSocketGateway({
@@ -30,8 +29,6 @@ export class ChatGateway implements OnGatewayConnection, OnGatewayDisconnect {
     private readonly userService: UsersService,
     private readonly messageService: MessageService,
     private readonly chatService: ChatService,
-    @InjectRepository(ConnectedUser)
-    private readonly connectedUserRepository: Repository<ConnectedUser>
   ) {}
 
   async handleConnection (socket: Socket): Promise<void> {}
@@ -67,24 +64,20 @@ export class ChatGateway implements OnGatewayConnection, OnGatewayDisconnect {
       }
     } else await this.chatService.addUserToChannel(channel, user)
     console.log('5')
-    const conUser = {
-      user,
-      channel,
-      socket: socket.id
-    }
-    this.connectedUserRepository.create(conUser)
+    console.log('8')
     const messages = await this.messageService.findMessagesInChannelForUser(
       channel,
       user
     )
+    console.log('9')
     this.server.to(socket.id).emit('messages', messages)
+    console.log('10')
     await socket.join(channel.id.toString())
   }
 
   @SubscribeMessage('leaveChannel')
   async onLeaveChannel (socket: Socket): Promise<void> {
     const id = socket.id as any
-    await this.connectedUserRepository.delete({ socket: id })
   }
 
   @SubscribeMessage('addMessage')
diff --git a/back/volume/src/chat/chat.module.ts b/back/volume/src/chat/chat.module.ts
index 8909b26..08ad1d1 100644
--- a/back/volume/src/chat/chat.module.ts
+++ b/back/volume/src/chat/chat.module.ts
@@ -10,13 +10,12 @@ import { MessageService } from './message.service'
 
 import Channel from './entity/channel.entity'
 import Message from './entity/message.entity'
-import ConnectedUser from './entity/connection.entity'
 
 @Module({
   imports: [
     UsersModule,
     AuthModule,
-    TypeOrmModule.forFeature([Channel, Message, ConnectedUser])
+    TypeOrmModule.forFeature([Channel, Message])
   ],
   controllers: [ChatController],
   providers: [ChatService, ChatGateway, MessageService],
diff --git a/back/volume/src/chat/chat.service.ts b/back/volume/src/chat/chat.service.ts
index 69ea0df..3d52573 100644
--- a/back/volume/src/chat/chat.service.ts
+++ b/back/volume/src/chat/chat.service.ts
@@ -76,6 +76,7 @@ export class ChatService {
     rooms = [
       ...(await this.ChannelRepository.createQueryBuilder('room')
         .where('room.isPrivate = false')
+        .orderBy('room.id', 'DESC')
         .getMany())
     ]
 
@@ -102,7 +103,7 @@ export class ChatService {
   }
 
   async addUserToChannel (channel: Channel, user: User): Promise<Channel> {
-    channel.owner = user
+    channel.users.push(user)
     return await this.ChannelRepository.save(channel)
   }
 
@@ -119,6 +120,7 @@ export class ChatService {
       where: { id },
       relations: ['users', 'admins', 'banned', 'owner']
     })
+
     if (channel == null) {
       throw new NotFoundException(`Channel #${id} not found`)
     }
diff --git a/back/volume/src/chat/entity/connection.entity.ts b/back/volume/src/chat/entity/connection.entity.ts
deleted file mode 100644
index e1a4487..0000000
--- a/back/volume/src/chat/entity/connection.entity.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { Entity, JoinColumn, OneToOne, PrimaryColumn } from 'typeorm'
-
-import Channel from './channel.entity'
-import User from 'src/users/entity/user.entity'
-
-@Entity()
-export default class ConnectedUser {
-  @OneToOne(() => User)
-    user: User
-
-  @OneToOne(() => Channel)
-  @JoinColumn()
-    channel: Channel
-
-  @PrimaryColumn()
-    socket: string
-}
diff --git a/docker-compose.yml b/docker-compose.yml
index d36268d..d6b48eb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,3 +35,22 @@ services:
     networks: [transcendence]
     restart: always
     env_file: .env
+  pgadmin:
+    links:
+    - postgres:postgres
+    container_name: pgadmin
+    image: dpage/pgadmin4
+    ports:
+    - "8081:80"
+    volumes:
+    - /data/pgadmin:/root/.pgadmin
+    environment:
+      PGADMIN_DEFAULT_EMAIL: 'usr@usr.com'
+      PGADMIN_DEFAULT_PASSWORD: 'pw'
+      GUNICORN_ACCESS_LOGFILE: '/dev/null'
+      PGADMIN_CONFIG_UPGRADE_CHECK_ENABLED: 'False'
+    depends_on:
+      - postgres
+    networks: [transcendence]
+    logging:
+      driver: none
diff --git a/front/volume/src/components/Channels.svelte b/front/volume/src/components/Channels.svelte
index 43acb67..7a89ad9 100644
--- a/front/volume/src/components/Channels.svelte
+++ b/front/volume/src/components/Channels.svelte
@@ -43,11 +43,11 @@
     const channel = channels.find((c) => c.id === id);
     if (channel) {
       joinChannel(id);
+      console.log("joined a channel")
       onSelectChannel(channel);
     }
   };
 
-  //--------------------------------------------------------------------------------/
 
   const createChannel = async () => {
     let name, friend;