diff --git a/src/components/routes/Auth.js b/src/components/routes/Auth.js
index a183ff9..ec4898e 100644
--- a/src/components/routes/Auth.js
+++ b/src/components/routes/Auth.js
@@ -1,7 +1,7 @@
 import React, { Component } from 'react'
 import {Route, NavLink} from 'react-router-dom'
 import {connect} from 'react-redux'
-import {signUp} from '../../ducks/auth'
+import {signUp, signIn} from '../../ducks/auth'
 import SignIn from '../auth/SignIn'
 import SignUp from '../auth/SignUp'
 
@@ -22,8 +22,8 @@ class AuthPage extends Component {
         )
     }
 
-    handleSignIn = (values) => console.log('---', 'sign in', values)
+    handleSignIn = ({email, password}) => this.props.signIn(email, password)
     handleSignUp = ({email, password}) => this.props.signUp(email, password)
 }
 
-export default connect(null, { signUp })(AuthPage)
\ No newline at end of file
+export default connect(null, { signUp, signIn })(AuthPage)
\ No newline at end of file
diff --git a/src/config.js b/src/config.js
index 2782a0b..5c9f8f6 100644
--- a/src/config.js
+++ b/src/config.js
@@ -1,12 +1,13 @@
 import firebase from 'firebase'
 
 export const appName = 'advreact-1610'
+const appId = 'ec352'
 
 firebase.initializeApp({
-    apiKey: "AIzaSyB31xpTtp4Jln_hb2kAbE4PGf6Mi8EgLyA",
-    authDomain: `${appName}.firebaseapp.com`,
-    databaseURL: `https://${appName}.firebaseio.com`,
-    projectId: appName,
-    storageBucket: "",
-    messagingSenderId: "397157634637"
-})
\ No newline at end of file
+    apiKey: "AIzaSyB3LVTO7RSDrZAkHBkpzg9T5KkuoCoy4qo",
+    authDomain: `${appName}-${appId}.firebaseapp.com`,
+    databaseURL: `https://${appName}-${appId}.firebaseio.com`,
+    projectId: `${appName}-${appId}`,
+    storageBucket: `${appName}-${appId}.appspot.com`,
+    messagingSenderId: "651090769196"
+})
diff --git a/src/ducks/auth.js b/src/ducks/auth.js
index 25f3bf7..6943390 100644
--- a/src/ducks/auth.js
+++ b/src/ducks/auth.js
@@ -3,6 +3,8 @@ import {Record} from 'immutable'
 import firebase from 'firebase'
 import {createSelector} from 'reselect'
 import {call, put, all, take} from 'redux-saga/effects'
+import history from '../history'
+import {reset} from 'redux-form';
 
 /**
  * Constants
@@ -14,7 +16,9 @@ export const SIGN_UP_START = `${prefix}/SIGN_UP_START`
 export const SIGN_UP_SUCCESS = `${prefix}/SIGN_UP_SUCCESS`
 export const SIGN_UP_ERROR = `${prefix}/SIGN_UP_ERROR`
 
+export const SIGN_IN_START = `${prefix}/SIGN_IN_START`
 export const SIGN_IN_SUCCESS = `${prefix}/SIGN_IN_SUCCESS`
+export const SIGN_IN_ERROR = `${prefix}/SIGN_IN_ERROR`
 
 /**
  * Reducer
@@ -26,10 +30,11 @@ export const ReducerRecord = Record({
 })
 
 export default function reducer(state = new ReducerRecord(), action) {
-    const {type, payload} = action
+    const { error, type, payload } = action
 
     switch (type) {
         case SIGN_UP_START:
+        case SIGN_IN_START:
             return state.set('loading', true)
 
         case SIGN_UP_SUCCESS:
@@ -38,6 +43,12 @@ export default function reducer(state = new ReducerRecord(), action) {
                 .set('user', payload.user)
                 .set('loading', false)
 
+        case SIGN_UP_ERROR:
+        case SIGN_IN_ERROR:
+            return state
+                .set('loading', false)
+                .set('error', error)
+
         default:
             return state
     }
@@ -60,14 +71,12 @@ export function signUp(email, password) {
     }
 }
 
-firebase.auth().onAuthStateChanged(user => {
-    if (!user) return
-
-    window.store.dispatch({
-        type: SIGN_IN_SUCCESS,
-        payload: { user }
-    })
-})
+export function signIn(email, password) {
+    return {
+        type: SIGN_IN_START,
+        payload: { email, password }
+    }
+}
 
 /**
  * Sagas
@@ -87,6 +96,8 @@ export function * signUpSaga() {
                 type: SIGN_UP_SUCCESS,
                 payload: {user}
             })
+
+            yield call(() => reset(moduleName))
         } catch (error) {
             yield put({
                 type: SIGN_UP_ERROR,
@@ -96,8 +107,35 @@ export function * signUpSaga() {
     }
 }
 
+export function * signInSaga() {
+    const auth = firebase.auth()
+
+    while (true) {
+        const { payload } = yield take(SIGN_IN_START)
+
+        try {
+            const user = yield call([auth, auth.signInWithEmailAndPassword], payload.email, payload.password)   // https://firebase.google.com/docs/reference/js/firebase.auth.Auth#signInWithEmailAndPassword
+
+            yield put({
+                type: SIGN_IN_SUCCESS,
+                payload: { user }
+            })
+
+            yield call(() => history.push('/people'))
+            yield call(() => reset(moduleName))
+            
+        } catch (error) {
+            yield put({
+                type: SIGN_IN_ERROR,
+                payload: { error }
+            })
+        }
+    }
+}
+
 export function * saga() {
     yield all([
-        signUpSaga()
+        signUpSaga(),
+        signInSaga()
     ])
 }
\ No newline at end of file
diff --git a/src/ducks/auth.test.js b/src/ducks/auth.test.js
new file mode 100644
index 0000000..53ec0ee
--- /dev/null
+++ b/src/ducks/auth.test.js
@@ -0,0 +1,52 @@
+import {signUp, signUpSaga, SIGN_UP_START, SIGN_UP_SUCCESS,
+    signIn, signInSaga, SIGN_IN_START, SIGN_IN_SUCCESS} from './auth'
+import {call, put, take} from 'redux-saga/effects'
+import firebase from 'firebase'
+
+it('should sign up', () => {
+    const user = {
+        email: 'authtest@example.com',
+        password: '1234567890'
+    }
+
+    const auth = firebase.auth()
+
+    const requestAction = signUp(user.email, user.password)
+
+    const saga = signUpSaga()
+
+    expect(saga.next().value).toEqual(take(SIGN_UP_START))
+
+    expect(JSON.stringify(saga.next(requestAction).value)).toEqual(JSON.stringify(
+        call([auth, auth.createUserWithEmailAndPassword], user.email, user.password)
+    ))
+
+    expect(saga.next(user).value).toEqual(put({
+        type: SIGN_UP_SUCCESS,
+        payload: {user}
+    }))
+})
+
+it('should sign in', () => {
+    const user = {
+        email: 'authtest@example.com',
+        password: '1234567890'
+    }
+
+    const auth = firebase.auth()
+
+    const requestAction = signIn(user.email, user.password)
+
+    const saga = signInSaga()
+
+    expect(saga.next().value).toEqual(take(SIGN_IN_START))
+
+    expect(saga.next(requestAction).value).toEqual(
+        call([auth, auth.signInWithEmailAndPassword], user.email, user.password)
+    )
+
+    expect(saga.next(user).value).toEqual(put({
+        type: SIGN_IN_SUCCESS,
+        payload: {user}
+    }))
+})
\ No newline at end of file