Password protection?

.gitignore

@@ -0,0 +1 @@
+env/

app.py

@@ -1,4 +1,27 @@
+import os
 import streamlit as st
+import dotenv
 
-x = st.slider("Select a value")
-st.write(x, "squared is", x * x)
+dotenv.load_dotenv()
+
+
+PASSWORD = os.getenv("APP_PASSWORD")
+
+if "authenticated" not in st.session_state:
+    st.session_state.authenticated = False
+
+if not st.session_state.authenticated:
+    password = st.text_input("Password", type="password")
+    if st.button("Login"):
+        if password == PASSWORD:
+            st.session_state.authenticated = True
+        else:
+            st.error("Invalid credentials")
+
+if st.session_state.authenticated:
+    st.success("Logged in successfully!")
+    # Your app content here
+
+    st.write("Hello, world!")
+else:
+    st.warning("Please log in to access this app.")

requirements.txt

@@ -0,0 +1,2 @@
+streamlit
+python-dotenv