diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d06269c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+compose/repositories
diff --git a/docker compose/deploy.sh b/compose/deploy.sh
old mode 100755
new mode 100644
similarity index 97%
rename from docker compose/deploy.sh
rename to compose/deploy.sh
index 900df7c..ced1dd7
--- a/docker compose/deploy.sh	
+++ b/compose/deploy.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # List of repository URLs
 REPOS=(
diff --git a/docker compose/docker-compose.yaml b/compose/docker-compose.yaml
similarity index 85%
rename from docker compose/docker-compose.yaml
rename to compose/docker-compose.yaml
index 521e602..6b13ad1 100644
--- a/docker compose/docker-compose.yaml	
+++ b/compose/docker-compose.yaml
@@ -42,7 +42,7 @@ services:
       timeout: 10s
       retries: 5
   db:
-    image: postgres:17
+    image: postgres:16.4
     ports:
       - "5431:5432"
     environment:
@@ -53,6 +53,8 @@ services:
       interval: 30s
       timeout: 10s
       retries: 5
+    # volumes:
+    #   - ./init.sql:/docker-entrypoint-initdb.d/init.sql
   worker:
     build: ./repositories/worker
     depends_on:
@@ -71,6 +73,11 @@ services:
       - "3000:3000"
     depends_on:
       - backend
+      - file-storage
+    environment:
+      - DATABASE_URL=postgres://postgres:password@db:5432/maxit/
+      - FILESTORAGE_URL=http://file-storage:8888
+      - BACKEND_URL=http://backend:8000
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:3000"]
       interval: 30s
diff --git a/compose/init.sql b/compose/init.sql
new file mode 100644
index 0000000..c486239
--- /dev/null
+++ b/compose/init.sql
@@ -0,0 +1,194 @@
+CREATE TYPE "public"."language_type" AS ENUM('CPP', 'C', 'Python');--> statement-breakpoint
+CREATE TYPE "public"."user_solution_result_status" AS ENUM('succes', 'failed', 'InternalError');--> statement-breakpoint
+CREATE TYPE "public"."user_solution_status" AS ENUM('submitted', 'queued', 'executed');--> statement-breakpoint
+CREATE TYPE "public"."user_role" AS ENUM('student', 'teacher', 'admin');--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "groups" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"name" varchar(255) NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "input_output" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"task_id" integer,
+	"order" integer NOT NULL,
+	"time_limit" real NOT NULL,
+	"memory_limit" real NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "language_config" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"type" varchar(50) NOT NULL,
+	"version" varchar(50) NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "queue_messages" (
+	"id" text PRIMARY KEY NOT NULL,
+	"user_solution_id" integer,
+	"queued_at" timestamp with time zone DEFAULT now()
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "session" (
+	"id" text PRIMARY KEY NOT NULL,
+	"user_id" integer NOT NULL,
+	"expires_at" timestamp with time zone NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "submission_results" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"user_solution_id" integer,
+	"status_code" "user_solution_result_status" NOT NULL,
+	"message" varchar(255),
+	"created_at" timestamp with time zone DEFAULT now()
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "submissions" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"task_id" integer,
+	"user_id" integer,
+	"order" integer NOT NULL,
+	"language_id" integer,
+	"status" "user_solution_status" NOT NULL,
+	"submitted_at" timestamp with time zone DEFAULT now(),
+	"checked_at" timestamp with time zone
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "task_group" (
+	"task_id" integer,
+	"group_id" integer,
+	CONSTRAINT "task_group_task_id_group_id_pk" PRIMARY KEY("task_id","group_id")
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "task_user" (
+	"task_id" integer,
+	"user_id" integer,
+	CONSTRAINT "task_user_task_id_user_id_pk" PRIMARY KEY("task_id","user_id")
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "tasks" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"name" text NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"created_by_id" integer NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "test_results" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"user_solution_result_id" integer,
+	"input_output_id" integer,
+	"passed" boolean NOT NULL,
+	"error_message" varchar
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "user_group" (
+	"user_id" integer,
+	"group_id" integer,
+	CONSTRAINT "user_group_user_id_group_id_pk" PRIMARY KEY("user_id","group_id")
+);
+--> statement-breakpoint
+CREATE TABLE IF NOT EXISTS "users" (
+	"id" serial PRIMARY KEY NOT NULL,
+	"name" text NOT NULL,
+	"surname" text NOT NULL,
+	"email" text NOT NULL,
+	"username" text NOT NULL,
+	"password_hash" text NOT NULL,
+	CONSTRAINT "users_email_unique" UNIQUE("email"),
+	CONSTRAINT "users_username_unique" UNIQUE("username")
+);
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "input_output" ADD CONSTRAINT "input_output_task_id_tasks_id_fk" FOREIGN KEY ("task_id") REFERENCES "public"."tasks"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "queue_messages" ADD CONSTRAINT "queue_messages_user_solution_id_submissions_id_fk" FOREIGN KEY ("user_solution_id") REFERENCES "public"."submissions"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "session" ADD CONSTRAINT "session_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "submission_results" ADD CONSTRAINT "submission_results_user_solution_id_submissions_id_fk" FOREIGN KEY ("user_solution_id") REFERENCES "public"."submissions"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "submissions" ADD CONSTRAINT "submissions_task_id_tasks_id_fk" FOREIGN KEY ("task_id") REFERENCES "public"."tasks"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "submissions" ADD CONSTRAINT "submissions_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "submissions" ADD CONSTRAINT "submissions_language_id_language_config_id_fk" FOREIGN KEY ("language_id") REFERENCES "public"."language_config"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "task_group" ADD CONSTRAINT "task_group_task_id_tasks_id_fk" FOREIGN KEY ("task_id") REFERENCES "public"."tasks"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "task_group" ADD CONSTRAINT "task_group_group_id_groups_id_fk" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "task_user" ADD CONSTRAINT "task_user_task_id_tasks_id_fk" FOREIGN KEY ("task_id") REFERENCES "public"."tasks"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "task_user" ADD CONSTRAINT "task_user_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "tasks" ADD CONSTRAINT "tasks_created_by_id_users_id_fk" FOREIGN KEY ("created_by_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "test_results" ADD CONSTRAINT "test_results_user_solution_result_id_submission_results_id_fk" FOREIGN KEY ("user_solution_result_id") REFERENCES "public"."submission_results"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "test_results" ADD CONSTRAINT "test_results_input_output_id_input_output_id_fk" FOREIGN KEY ("input_output_id") REFERENCES "public"."input_output"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "user_group" ADD CONSTRAINT "user_group_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "user_group" ADD CONSTRAINT "user_group_group_id_groups_id_fk" FOREIGN KEY ("group_id") REFERENCES "public"."groups"("id") ON DELETE no action ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;