changed db to postgres with password stored in env

app.py

@@ -6,22 +6,15 @@ import os
 
 app = Flask(__name__)
 
-# Ensure instance directory exists
-# Ensure instance and database directories exist
-app.config["SECRET_KEY"] = os.environ.get(
-    "FLASK_SECRET_KEY", "your-secret-key-here"  # Fallback for development only
-)
-app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get("SQLALCHEMY_DATABASE_URI", "sqlite:///instance/database.db")  # Read from environment
+app.config["SECRET_KEY"] = os.environ["FLASK_SECRET_KEY"]
+from urllib.parse import quote_plus
 
-# Ensure database directory exists AFTER config is set
-with app.app_context():
-    db_path = app.config["SQLALCHEMY_DATABASE_URI"].replace("sqlite:///", "")
-    try:
-        os.makedirs(os.path.dirname(db_path), exist_ok=True, mode=0o755)
-        print(f"Ensured database directory exists at {os.path.dirname(db_path)}")
-    except Exception as e:
-        print(f"Error creating database directory: {str(e)}")
-        raise
+# Get database credentials from environment
+db_password = os.environ['DB_PASSWORD']
+# URL-encode all special characters including @ and $
+encoded_password = quote_plus(db_password, safe='')
+app.logger.info(f"Using database password: {'*' * len(db_password)}")
+app.config["SQLALCHEMY_DATABASE_URI"] = f"postgresql://flaskuser:{db_password}@db:5432/flaskdb"
 app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
 
 db = SQLAlchemy(app)
@@ -32,11 +25,9 @@ db = SQLAlchemy(app)
 def init_db():
     import os
 
-    db_path = app.config["SQLALCHEMY_DATABASE_URI"].replace("sqlite:///", "")
-    os.makedirs(os.path.dirname(db_path), exist_ok=True, mode=0o755)
     with app.app_context():
         db.create_all()
-    print(f"Database created at {db_path}")
+    print("Database initialized")
 
 
 login_manager = LoginManager(app)
@@ -46,7 +37,7 @@ login_manager.login_view = "login"
 class User(UserMixin, db.Model):
     id = db.Column(db.Integer, primary_key=True)
     email = db.Column(db.String(100), unique=True)
-    password = db.Column(db.String(100))
+    password = db.Column(db.String(200))  # Increased for password hash
 
 
 @login_manager.user_loader

db_password.secret

@@ -0,0 +1 @@
+pg_5UP3r$3cr3t_P@ssw0rd!

docker-compose.yml

@@ -1,15 +1,43 @@
-version: '3.8'
+version: "3"
 
 services:
+  db:
+    image: "postgres:latest"
+    volumes:
+      - ./postgres_data:/var/lib/postgresql/data
+
+    environment:
+      POSTGRES_USER: flaskuser
+      POSTGRES_PASSWORD: ${DB_PASSWORD}
+      POSTGRES_DB: flaskdb
+
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U flaskuser -d flaskdb"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
+      start_period: 10s
+
+    ports:
+      - "5432:5432"
+  
   web:
     build: .
+    depends_on:
+      db:
+        condition: service_healthy
     ports:
       - "5001:5001"
     environment:
       - FLASK_ENV=production
       - FLASK_SECRET_KEY=${FLASK_SECRET_KEY}
-      - SQLALCHEMY_DATABASE_URI=sqlite:////app/instance/database.db
+      - DB_PASSWORD=${DB_PASSWORD}
     volumes:
       - ./instance:/app/instance
-    command: >
-      sh -c "flask init-db && gunicorn --bind 0.0.0.0:5001 --workers 4 app:app"
+    command: sh -c "sleep 2 && flask init-db && gunicorn --bind 0.0.0.0:5001 --workers 4 app:app"
+      
+      
+
+
+volumes:
+  postgres_data:

postgres_data/PG_VERSION

@@ -0,0 +1 @@
+17