providers.json

{
    "facebook-login": {
        "provider": "facebook",
        "module": "passport-facebook",
        "profileFields": [
            "gender", 
            "link", 
            "locale",
            "name",
            "timezone",
            "verified",
            "email", 
            "updated_time"
        ],
        "clientID": "335866886763636",
        "clientSecret": "c52b104848b4960f748b8f7c9531b5a1",
        "callbackURL": "/auth/facebook/callback",
        "authPath": "/auth/facebook",
        "callbackPath": "/auth/facebook/callback",
        "successRedirect": "http://localhost:8100/#/profileTabs/profile",
        "failureRedirect": "http://localhost:8100/#/login",
        "scope": ["email"],
        "failureFlash": true
    },
    "facebook-link": {
        "provider": "facebook",
        "module": "passport-facebook",
        "clientID": "335866886763636",
        "clientSecret": "c52b104848b4960f748b8f7c9531b5a1",
        "callbackURL": "/link/facebook/callback",
        "authPath": "/link/facebook",
        "callbackPath": "/link/facebook/callback",
        "successRedirect": "/auth/account",
        "failureRedirect": "/login",
        "scope": ["email", "user_likes"],
        "link": true,
        "failureFlash": true
    }
}