diff --git a/Dockerfile b/Dockerfile
index 89483464..232d7018 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,6 +10,6 @@ RUN pip3 install -r requirements.txt
 
 COPY . .
 
-CMD gunicorn wsgi:app -b 0.0.0.0:5000 -w 2 --timeout 15 --log-level DEBUG
+CMD gunicorn wsgi:app -b 0.0.0.0:7777 -w 4 --timeout 15 --log-level DEBUG
 
 #CMD ["/usr/local/bin/gunicorn", "wsgi:app", "-k", "gthread", "-b", "0.0.0.0:5000", "-w", "2", "--timeout", "15", "--log-level", "DEBUG"]
diff --git a/README.md b/README.md
index c5e7f478..4fdafcc3 100644
--- a/README.md
+++ b/README.md
@@ -3,18 +3,18 @@
 
 Authorization code flow: 
 
-http://sl-server:5000/oauth/authorize?client_id=client-id&state=123456&response_type=code&redirect_uri=http%3A%2F%2Fsl-client%3A7000%2Fcallback&state=dvoQ6Jtv0PV68tBUgUMM035oFiZw57
+http://sl-server:7777/oauth/authorize?client_id=client-id&state=123456&response_type=code&redirect_uri=http%3A%2F%2Fsl-client%3A7000%2Fcallback&state=dvoQ6Jtv0PV68tBUgUMM035oFiZw57
 
 Implicit flow:
-http://sl-server:5000/oauth/authorize?client_id=client-id&state=123456&response_type=token&redirect_uri=http%3A%2F%2Fsl-client%3A7000%2Fcallback&state=dvoQ6Jtv0PV68tBUgUMM035oFiZw57
+http://sl-server:7777/oauth/authorize?client_id=client-id&state=123456&response_type=token&redirect_uri=http%3A%2F%2Fsl-client%3A7000%2Fcallback&state=dvoQ6Jtv0PV68tBUgUMM035oFiZw57
 
 Exchange the code to get the token with `{code}` replaced by the code obtained in previous step.
 
-http -f -a client-id:client-secret http://localhost:5000/oauth/token grant_type=authorization_code code={code}
+http -f -a client-id:client-secret http://localhost:7777/oauth/token grant_type=authorization_code code={code}
 
 Get user info:
 
-http http://localhost:5000/oauth/user_info 'Authorization:Bearer {token}'
+http http://localhost:7777/oauth/user_info 'Authorization:Bearer {token}'
 
 
 ## Template structure
diff --git a/app/config.py b/app/config.py
index cabf5f3b..16fab92c 100644
--- a/app/config.py
+++ b/app/config.py
@@ -13,7 +13,7 @@ else:
     load_dotenv()
 
 
-URL = os.environ.get("URL") or "http://sl-server:5000"
+URL = os.environ.get("URL") or "http://sl-server:7777"
 EMAIL_DOMAIN = os.environ.get("EMAIL_DOMAIN") or "sl"
 SUPPORT_EMAIL = os.environ.get("SUPPORT_EMAIL") or "support@sl"
 SENDGRID_API_KEY = os.environ.get("SENDGRID_API_KEY")
diff --git a/app/oauth/views/authorize.py b/app/oauth/views/authorize.py
index adcf563e..544d6aa8 100644
--- a/app/oauth/views/authorize.py
+++ b/app/oauth/views/authorize.py
@@ -195,7 +195,7 @@ def generate_access_token() -> str:
 
 
 def get_host_name_and_scheme(url: str) -> (str, str):
-    """http://localhost:5000?a=b -> (localhost, http) """
+    """http://localhost:7777?a=b -> (localhost, http) """
     url_comp = urlparse(url)
 
     return url_comp.hostname, url_comp.scheme
diff --git a/server.py b/server.py
index fea66fc1..5b21cca4 100644
--- a/server.py
+++ b/server.py
@@ -252,4 +252,4 @@ if __name__ == "__main__":
         with app.app_context():
             fake_data()
 
-    app.run(debug=True, host="0.0.0.0")
+    app.run(debug=True, host="0.0.0.0", port=7777)