Add docker and sockets

requirements.txt

@@ -1,18 +1,13 @@
-astroid==2.3.3
-click==7.1.1
-colorama==0.4.3
-Flask==1.1.1
-Flask-WTF==0.14.3
-isort==4.3.21
+Flask==1.0.2
+Flask-Login==0.4.1
+Flask-Session==0.3.1
+Flask_SocketIO==4.0.0
 itsdangerous==1.1.0
-Jinja2==2.11.1
-lazy-object-proxy==1.4.3
-MarkupSafe==1.1.1
-mccabe==0.6.1
-pylint==2.4.4
-python-dotenv==0.12.0
-six==1.14.0
-typed-ast==1.4.1
-Werkzeug==1.0.0
-wrapt==1.11.2
-WTForms==2.2.1
+Jinja2==2.10
+MarkupSafe==1.1.0
+python-engineio==3.14.1
+python-socketio==4.4.0
+six==1.11.0
+Werkzeug==0.14.1
+Flask-Cors==3.0.7
+eventlet==0.19.0