pages_conf = {
        "show_login": {
            "header": "",
            "left": "",
            "body": "login.html",
            "right": "",
            "footer": ""
        },
        "show_exercise": {
            "header": "header.html",
            "left": "",
            "body": "exercise/exercise.html",
            "right": "",
            "footer": "footer.html"
        },
        "show_img_csf": {
            "header": "header.html",
            "left": "",
            "body": "cv/img_csf.html",
            "right": "",
            "footer": "footer.html"
        },
        "show_img_idf": {
            "header": "header.html",
            "left": "",
            "body": "cv/img_idf.html",
            "right": "",
            "footer": "footer.html"
        },
        "show_img_seg": {
            "header": "header.html",
            "left": "",
            "body": "cv/img_seg.html",
            "right": "",
            "footer": "footer.html"
        },
        "show_time_sq": {
            "header": "header.html",
            "left": "",
            "body": "fai/stock_hp.html",
            "right": "",
            "footer": "footer.html"
        },
        "show_mine": {
            "header": "header.html",
            "left": "",
            "body": "mine/mine.html",
            "right": "",
            "footer": "footer.html"
        },
        "show_theory": {
            "header": "header.html",
            "left": "",
            "body": "cv/img_csf.html",
            "right": "",
            "footer": "footer.html"
        }
    }
