diff --git a/js/install.js b/js/install.js
deleted file mode 100644
index ff0866b1..00000000
--- a/js/install.js
+++ /dev/null
@@ -1,240 +0,0 @@
-
-
-function changeInstallMode(){
-    $.ajax({
-        cache:false,
-        type:'post',
-        url:'j_install_status.php',
-        dataType:'json',
-    }).then(function(result){
-        if(result.step == 'config'){
-            $('#db_form_card').show();
-            $('#admin_form_card').hide();
-            return;
-        }
-        if(result.step == 'admin'){
-            $('#db_form_card').hide();
-            $('#admin_form_card').show();
-            $('#global_salt').val(result.globalSalt);
-            return;
-        }
-        if(result.step == 'done'){
-            alert('설치가 완료되었습니다.');
-            window.location.href = "..";
-            return;
-        }
-        if(result.step == 'conn_fail'){
-            $('#db_form_card').hide();
-            $('#admin_form_card').hide();
-            alert('설치 이후 DB 설정이 변경된 것 같습니다. RootDB.php 파일의 설정을 확인해주십시오.');
-            return;
-        }
-        if(result.step == 'sql_fail'){
-            $('#db_form_card').hide();
-            $('#admin_form_card').hide();
-            alert('DB가 제대로 설정되지 않았거나, 훼손된 것 같습니다. DB를 복구하거나 RootDB.php 파일을 삭제 후 재설치를 진행해 주십시오.');
-            return;
-        }
-
-        alert('알 수 없는 오류' + result);
-
-    });
-}
-
-$(document).ready( function () {
-    jQuery.validator.addMethod("minwidth", function(value, element, params) {
-        return this.optional(element) || mb_strwidth(value) >= params;
-    }, "글자 너비가 알파벳 {0} 자보다 길어야합니다");
-    jQuery.validator.addMethod("maxwidth", function(value, element, params) {
-        return this.optional(element) || mb_strwidth(value) <= params;
-    }, "글자 너비가 알파벳 {0} 자보다 짧아야합니다");
-    
-    changeInstallMode();
-    var parentPathname = location.pathname.split('/').slice(0,-2).join('/');
-    $('#serv_host').val(
-        [location.protocol, '//', location.host, parentPathname].join('')
-    );
-
-    $('#btn_random_generate_key').click(function(){
-        var token = '';
-        while(token.length < 24){
-            token += (Math.random() + 1).toString(36).substring(7); 
-        }
-        token = token.substr(0,24);
-        $('#image_request_key').val(token);
-    });
-
-    $('#db_form').validate({
-        rules:{
-            db_host:"required",
-            db_port:"required",
-            db_id:"required",
-            db_pw:"required",
-            db_name:"required",
-            serv_host:"required",
-            shared_icon_path:"required",
-            game_image_path:"required",
-            image_request_key:{
-                required:false,
-                minlength:16
-            }
-        },
-        errorElement: "div",
-        errorPlacement: function ( error, element ) {
-            // Add the `help-block` class to the error element
-            error.addClass( "invalid-feedback" );
-
-            if ( element.prop( "type" ) === "checkbox" ) {
-                error.insertAfter( element.parent( "label" ) );
-            } else {
-                error.insertAfter( element );
-            }
-        },
-        highlight: function ( element, errorClass, validClass ) {
-            $( element ).addClass( "is-invalid" ).removeClass( "is-valid" );
-        },
-        unhighlight: function (element, errorClass, validClass) {
-            $( element ).addClass( "is-valid" ).removeClass( "is-invalid" );
-        }
-    });
-    $('#db_form').submit(function(e){
-        e.preventDefault();
-        if(!$("#db_form").valid()){
-            return;
-        }
-        $.ajax({
-            cache:false,
-            type:'post',
-            url:'j_setup_db.php',
-            dataType:'json',
-            data:{
-                db_host:$('#db_host').val(),
-                db_port:$('#db_port').val(),
-                db_id:$('#db_id').val(),
-                db_pw:$('#db_pw').val(),
-                db_name:$('#db_name').val(),
-                serv_host:$('#serv_host').val(),
-                shared_icon_path:$('#shared_icon_path').val(),
-                game_image_path:$('#game_image_path').val(),
-                image_request_key:$('#image_request_key').val(),
-                kakao_rest_key:$('#kakao_rest_key').val(),
-                kakao_admin_key:$('#kakao_admin_key').val(),
-            }
-        }).then(function(result){
-            var deferred = $.Deferred();
-
-            if(!result.result){
-                alert(result.reason);
-                deferred.reject('fail');
-            }
-            else{
-                alert('RootDB.php가 생성되었습니다. 관리자 계정 생성을 진행합니다.');
-                deferred.resolve();
-            }
-
-            return deferred.promise();
-        }).then(function(){
-            changeInstallMode();
-        });
-        
-    });
-
-    $( "#admin_form" ).validate( {
-        rules: {
-            username: {
-                required: true,
-                minlength: 4,
-                maxlength: 64,
-            },
-            password: {
-                required: true,
-                minlength: 6
-            },
-            confirm_password: {
-                required: true,
-                minlength: 6,
-                equalTo: "#password"
-            },
-            nickname:{
-                required: true,
-                maxwidth: 18,
-            }
-        },
-        messages: {
-            username: {
-                required: "유저명을 입력해주세요",
-                minlength: "{0}글자 이상 입력하셔야 합니다",
-                maxlength: '{0}자를 넘을 수 없습니다'
-            },
-            password: {
-                required: "비밀번호를 입력해주세요",
-                minlength: "비밀번호는 적어도 {0}글자 이상이어야 합니다"
-            },
-            confirm_password: {
-                required: "비밀번호를 입력해주세요",
-                minlength: "비밀번호는 적어도 {0}글자 이상이어야 합니다",
-                equalTo: "비밀번호가 일치하지 않습니다"
-            },
-            nickname: {
-                required: "닉네임을 입력해주세요",
-                maxlength: '닉네임은 {0}자를 넘을 수 없습니다'
-            }
-        },
-        errorElement: "div",
-        errorPlacement: function ( error, element ) {
-            // Add the `help-block` class to the error element
-            error.addClass( "invalid-feedback" );
-
-            if ( element.prop( "type" ) === "checkbox" ) {
-                error.insertAfter( element.parent( "label" ) );
-            } else {
-                error.insertAfter( element );
-            }
-        },
-        highlight: function ( element, errorClass, validClass ) {
-            $( element ).addClass( "is-invalid" ).removeClass( "is-valid" );
-        },
-        unhighlight: function (element, errorClass, validClass) {
-            $( element ).addClass( "is-valid" ).removeClass( "is-invalid" );
-        }
-    });
-
-    $('#admin_form').submit(function(e){
-        e.preventDefault();
-        if(!$("#admin_form").valid()){
-            return;
-        }
-
-        var raw_password = $('#password').val();
-        var salt = $('#global_salt').val();
-        console.log(salt + raw_password + salt);
-        var hash_pw = sha512(salt + raw_password + salt);
-
-        $.ajax({
-            cache:false,
-            type:'post',
-            url:'j_create_admin.php',
-            dataType:'json',
-            data:{
-                username:$('#username').val(),
-                password:hash_pw,
-                nickname:$('#nickname').val()
-            }
-        }).then(function(result){
-            var deferred = $.Deferred();
-
-            if(!result.result){
-                alert(result.reason);
-                deferred.reject('fail');
-            }
-            else{
-                deferred.resolve();
-            }
-
-            return deferred.promise();
-        }).then(function(){
-            changeInstallMode();
-        });
-        
-    });
-});
\ No newline at end of file