diff --git a/.dockerignore b/.dockerignore
index 1c34354..a5f1a53 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -8,3 +8,6 @@ node_modules/
 # useless files in the docker
 *.md
 docker/
+
+# PLEASE NO
+.env
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index 80d466d..1cbef9e 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -6,5 +6,15 @@ services:
     # environment:
     #   - euuuh
   user-api:
-    image:
-    cmd:
+    build:
+      dockerfile: docker/user-api/Dockerfile
+      context: ..
+    networks:
+      - transcendence
+    ports:
+      - 3000:3000
+
+networks:
+  transcendence:
+    external: false
+    name: transcendence
diff --git a/docker/user-api/Dockerfile b/docker/user-api/Dockerfile
index e69de29..857aff4 100644
--- a/docker/user-api/Dockerfile
+++ b/docker/user-api/Dockerfile
@@ -0,0 +1,6 @@
+FROM		node-base
+
+EXPOSE		3000
+
+ENV			API_TARGET="user"
+CMD			[ "node", "/app/src/start.js" ]
diff --git a/src/dev.js b/docker/user-api/start.js
similarity index 100%
rename from src/dev.js
rename to docker/user-api/start.js
diff --git a/src/start.js b/src/start.js
new file mode 100644
index 0000000..ae048c9
--- /dev/null
+++ b/src/start.js
@@ -0,0 +1,46 @@
+import Fastify from 'fastify';
+import authApi from './api/auth/default.js';
+import userApi from './api/user/default.js';
+
+const loggerOption = {
+	transport: {
+		target: 'pino-pretty',
+		options: {
+			colorize: true,
+			translateTime: 'HH:MM:ss',
+			ignore: 'pid,hostname'
+		}
+	}
+};
+
+async function start() {
+	const target = process.env.API_TARGET || 'all';
+
+	if (target === 'auth' || target === 'all') {
+		const auth = Fastify({ logger: loggerOption });
+		auth.register(authApi);
+		if (target !== 'all') {
+			await auth.listen({ port: 3000, host: '0.0.0.0' });
+			console.log('Auth API listening on http://0.0.0.0:3000');
+		}
+		else {
+			await auth.listen({ port: 3001, host: '127.0.0.1'});
+			console.log('Auth API listening on http://localhost:3001');
+		}
+	}
+
+	if (target === 'user' || target === 'all') {
+		const user = Fastify({ logger: loggerOption });
+		user.register(userApi);
+		if (target !== 'all') {
+			await user.listen({ port: 3000, host: '0.0.0.0' });
+			console.log('User API listening on http://0.0.0.0:3000');
+		}
+		else {
+			await user.listen({ port: 3002, host: '127.0.0.1'});
+			console.log('User API listening on http://localhost:3002');
+		}
+	}
+}
+
+start().catch(console.error);