Update app.py

app.py

@@ -27,9 +27,9 @@ def login():
     usrname = st.text_input("Username")
     password = st.text_input("Password", type="password")
     if st.button("Login", key="loginkey"):
-        document = col.find_one({"Username": usrname})
+        document = col.find_one({"username": usrname})
         if document:
-            if password == document["Password"]:
+            if password == document["password"]:
                 st.session_state.user = usrname
                 st.experimental_rerun()
             else:
@@ -38,7 +38,7 @@ def login():
             st.session_state.user = usrname
             st.experimental_rerun()
         else:
-            st.error("Incorrect Email")
+            st.error("Incorrect Username")
                     
                     
 def signup():