diff --git a/.env b/.env
new file mode 100644
index 0000000..e69de29
diff --git a/config/environments/development.js b/config/environments/development.js
index f9426e1..f9cf7a9 100644
--- a/config/environments/development.js
+++ b/config/environments/development.js
@@ -9,7 +9,7 @@ module.exports = {
 
     session: {
         secret_token: process.env.SECRET_TOKEN || "B57J=7B`NQ$y98|~5;hc715bo09^5oz8NR+]n9r~215B91Nd9P%25_N6r!GHcOKp|18y5-73Dr5^@9k7n]5l<-41D1o",
-        token_expires_in: 86400000
+        token_expires_in: '99d'
     },
 
     server: {
diff --git a/config/environments/production.js b/config/environments/production.js
index ba7c13c..58a665c 100644
--- a/config/environments/production.js
+++ b/config/environments/production.js
@@ -9,7 +9,7 @@ module.exports = {
 
     session: {
         secret_token: process.env.SECRET_TOKEN || "B57J=7B`NQ$y98|~5;hc715bo09^5oz8NR+]n9r~215B91Nd9P%25_N6r!GHcOKp|18y5-73Dr5^@9k7n]5l<-41D1o",
-        token_expires_in: 86400000
+        token_expires_in: '24h'
     },
 
     server: {
diff --git a/core/express.js b/core/express.js
index a4ef98e..612e84f 100644
--- a/core/express.js
+++ b/core/express.js
@@ -12,7 +12,7 @@ const passport = require('passport');
 
 const router = require('./router');
 const error = require('../middlewares/error');
-const access = require('../middlewares/access');
+
 
 /**
  * Express instance
@@ -42,12 +42,14 @@ app.use(methodOverride());
 // secure apps by setting various HTTP headers
 app.use(helmet());
 
-
 // enable CORS - Cross Origin Resource Sharing
 app.use(cors({
     exposeHeaders: [
         "WWW-Authenticate",
-        "Server-Authorization"
+        "Server-Authorization",
+        "Content-Disposition", 
+        "Content-Type", 
+        "Content-Length"
     ],
     maxAge: 31536000,
     credentials: true,
@@ -71,7 +73,7 @@ app.use(cors({
 
 // Access validator
 app.use(passport.initialize());
-passport.use('jwt', access.jwt);
+require('./passport');
 
 
 // Set routes
diff --git a/core/models.js b/core/models.js
index fa5a24e..144df7f 100644
--- a/core/models.js
+++ b/core/models.js
@@ -5,9 +5,7 @@ const Sequelize = require('sequelize');
 const config = require('../config');
 const log = require('./logger');
 
-
 const modulesDir = path.resolve(__dirname + '/../modules/')
-const basename = path.basename(__dirname);
 const globOptions = {
     cwd: modulesDir,
     nocase: true,
diff --git a/core/passport.js b/core/passport.js
new file mode 100644
index 0000000..38496a9
--- /dev/null
+++ b/core/passport.js
@@ -0,0 +1,63 @@
+const _ = require('lodash');
+const passport = require('passport');
+const { Strategy: LocalStrategy } = require('passport-local');
+const { Strategy: JWTStrategy} = require('passport-jwt');
+
+const config = require('../config');
+const models = require('./models');
+const securityHelper = require('../helpers/security.helper');
+
+
+passport.serializeUser((user, done) => {
+    done(null, user.id);
+});
+
+passport.deserializeUser((id, done) => {
+    models.User.findById(id, (err, user) => {
+        done(err, user);
+    });
+});
+
+/**
+ * Sign in using Email and Password.
+ */
+const localOptions = {
+    usernameField: 'email',
+    passwordField: 'password'
+}
+
+passport.use('local', new LocalStrategy(localOptions, async (email, password, done) => {
+    try {
+        const user = await models.User.findOne({ where: { email } });
+
+        if (_.isNull(user)) {
+            return done(null, false, { message: 'User not found' })
+        } else {
+            const isPasswordValid = await user.comparePassword(password);
+
+            if (!isPasswordValid) {
+                return done(null, false, { message: 'Wrong Password' })
+            } else {
+                return done(null, user, { message: 'Logged in Successfully' });
+            }
+        }
+    } catch (error) {
+        return done(error);
+    }
+}));
+
+// JWT
+passport.use('jwt', new JWTStrategy(securityHelper.jwtOptions, async (jwtPayload, done) => {
+    try {        
+        const user = await models.User.findOne({ where: { id: jwtPayload.id } });
+
+        if (_.isNull(user)) {
+            return done(null, false, { message: 'User not found' })
+        } else {
+            return done(null, user, { message: 'User found' });
+        }
+    } catch (error) {
+        return done(error);
+    }
+}));
+
diff --git a/helpers/controller.helper.js b/helpers/controller.helper.js
new file mode 100644
index 0000000..b345f45
--- /dev/null
+++ b/helpers/controller.helper.js
@@ -0,0 +1,55 @@
+'use strict';
+
+const _ = require('lodash');
+const httpStatus = require('http-status');
+
+////////////////////////////////////////////////////////////////////////////////
+// PRIVATE FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////
+
+function buildErrorLog(err) {
+    let errorLog;
+    if (_.isUndefined(err)) {
+        errorLog = 'Error not defined';
+    } else if (!_.isUndefined(err.message)) {
+        errorLog = err.message;
+    } else if (!_.isUndefined(err.stack)) {
+        errorLog = err.stack;
+    } else {
+        errorLog = JSON.stringify(err);
+    }
+    return errorLog;
+}
+
+function buildErrorResponse(nameController, nameMethod, error) {
+
+    const errorDescription = buildErrorLog(error);
+
+    const jsonResultFailed = {
+        code: httpStatus.INTERNAL_SERVER_ERROR,
+        message: 'Internal Server Error',
+        description: `Internal Application Error in ${nameController}:${nameMethod}. ${errorDescription}`
+    }
+    return jsonResultFailed;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// PUBLIC FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////
+
+function handleErrorResponse(controllerName, methodName, error, res) {   
+
+    const jsonResultFailed = buildErrorResponse(controllerName, methodName, error);
+    res.status(httpStatus.INTERNAL_SERVER_ERROR).send(jsonResultFailed);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// MODULE EXPORTS
+////////////////////////////////////////////////////////////////////////////////
+
+module.exports = {
+    handleErrorResponse,
+    // for testing
+    buildErrorLog,
+    buildErrorResponse
+};
\ No newline at end of file
diff --git a/helpers/message.helper.js b/helpers/message.helper.js
new file mode 100644
index 0000000..d8a718a
--- /dev/null
+++ b/helpers/message.helper.js
@@ -0,0 +1,37 @@
+'use strict';
+
+////////////////////////////////////////////////////////////////////////////////
+// CONSTANTS
+////////////////////////////////////////////////////////////////////////////////
+
+const TITLE_ERROR = 'error';
+const TITLE_MESSAGE = 'message';
+
+////////////////////////////////////////////////////////////////////////////////
+// PRIVATE FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////
+
+function buildGenericMessage(nameMessage, textMessage) {
+    const jsonMessageResult = {};
+    jsonMessageResult[nameMessage] = textMessage;
+    return jsonMessageResult;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// PUBLIC FUNCTIONS
+////////////////////////////////////////////////////////////////////////////////
+
+function buildErrorMessage(text) {
+    return buildGenericMessage(TITLE_ERROR, text)
+}
+
+function buildMessage(text) {
+    return buildGenericMessage(TITLE_MESSAGE, text)
+}
+
+module.exports = {
+    buildErrorMessage,
+    buildMessage,
+    //For testing
+    buildGenericMessage
+}
\ No newline at end of file
diff --git a/helpers/security.helper.js b/helpers/security.helper.js
new file mode 100644
index 0000000..37da9ea
--- /dev/null
+++ b/helpers/security.helper.js
@@ -0,0 +1,111 @@
+const fs = require('fs');
+const path = require('path');
+const jwt = require('jsonwebtoken');
+const bCrypt = require('bcrypt');
+const config = require('../config');
+
+const privateKEY = fs.readFileSync(path.join(__dirname, '..', 'private.key'), 'utf8');
+const publicKEY = fs.readFileSync(path.join(__dirname, '..', 'public.key'), 'utf8');
+
+const signOptions = {
+    issuer: 'Fundación LQDVI',
+    subject: 'info@loquedeverdadimporta.org',
+    audience: 'htts://www.loquedeverdadimporta.org',
+};
+
+const _genSalt = (rounds = 10) => {
+    return new Promise((resolve, reject) => {
+        bCrypt.genSalt(rounds, function (err, salt) {
+            if (err) return reject(err);
+            return resolve(salt);
+        });
+    });
+}
+
+const _hashPassword = (password, salt) => {
+    return new Promise((resolve, reject) => {
+        bCrypt.hash(password, salt, function (err, hash) {
+            if (err) return reject(err);
+            return resolve(hash);
+        });
+    });
+}
+
+
+// https://medium.com/@siddharthac6/json-web-token-jwt-the-right-way-of-implementing-with-node-js-65b8915d550e
+
+const _sign = (payload, options) => {
+    /*
+    options = {
+        issuer: "Authorizaxtion/Resource/This server",
+        subject: "iam@user.me",
+        audience: "Client_Identity" // this should be provided by client
+    }
+    */
+
+    // Token signing options
+    const signOptions = {
+        issuer: options.issuer,
+        subject: options.subject,
+        audience: options.audience,
+        expiresIn: config.session.token_expires_in,
+        algorithm: "RS256"
+    };
+
+    return jwt.sign(payload, privateKEY, signOptions);
+}
+
+const _verify = (token, options) => {
+    /*
+    options = {
+        issuer: "Authorization/Resource/This server",
+        subject: "iam@user.me", 
+        audience: "Client_Identity" // this should be provided by client
+    }  
+    */
+
+    const verifyOptions = {
+        issuer: options.issuer,
+        subject: options.subject,
+        audience: options.audience,
+        expiresIn: config.session.token_expires_in,
+        algorithm: ["RS256"]
+    };
+
+    try {
+        return jwt.verify(token, publicKEY, verifyOptions);
+    } catch (err) {
+        return false;
+    }
+}
+
+const _decode = (token) => {
+    //returns null if token is invalid
+    return jwt.decode(token, { complete: true });
+}
+
+
+module.exports = {
+    jwtOptions: {
+        jwtFromRequest: (req) => ((req && req.headers && req.headers['x-access-token']) ? req.headers['x-access-token'] : null),
+        secretOrKey: publicKEY,
+        ...signOptions,
+    },
+
+    generateHashPassword: async (password) => {
+        const salt = await _genSalt();
+        return _hashPassword(password, salt)
+    },
+
+    isValidPassword: async (password, candidate) => {
+        return await bCrypt.compareSync(candidate, password);    
+    },
+
+    generateToken: (payload) => {
+        return _sign(payload, signOptions);
+    },
+
+    verify: (token) => {
+        return _verify(token, signOptions);
+    }
+}
diff --git a/middlewares/access.js b/middlewares/access.js
deleted file mode 100644
index ffd1410..0000000
--- a/middlewares/access.js
+++ /dev/null
@@ -1,26 +0,0 @@
-'use strict';
-
-const config = require('../config');
-const { logger } = require('../core');
-  
-const JwtStrategy = require('passport-jwt').Strategy;
-const { ExtractJwt } = require('passport-jwt');
-//const User = this.models.User;
-
-const jwtOptions = {
-    secretOrKey: config.session.secret_token,
-    jwtFromRequest: ExtractJwt.fromAuthHeaderWithScheme('Bearer'),
-};
-
-const jwt = async (payload, done) => {
-    logger.info(payload);
-    try {
-        //const user = await User.findById(payload.sub);
-        //if (user) return done(null, user);
-        return done(null, false);
-    } catch (error) {
-        return done(error, false);
-    }
-};
-
-module.exports.jwt = new JwtStrategy(jwtOptions, jwt);
\ No newline at end of file
diff --git a/middlewares/accessValidator.js b/middlewares/accessValidator.js
new file mode 100644
index 0000000..4542fb6
--- /dev/null
+++ b/middlewares/accessValidator.js
@@ -0,0 +1,29 @@
+'use strict';
+
+const passportJWT = require("passport-jwt");
+const JWTStrategy = passportJWT.Strategy;
+const ExtractJWT = passportJWT.ExtractJwt;
+const config = require('../config');
+
+/**
+ * Login Required middleware.
+ */
+exports.isAuthenticated = (req, res, next) => {
+    if (req.isAuthenticated()) {
+        return next();
+    }
+    res.redirect('/login');
+};
+
+/**
+ * Authorization Required middleware.
+ */
+exports.isAuthorized = (req, res, next) => {
+    const provider = req.path.split('/').slice(-1)[0];
+    const token = req.user.tokens.find(token => token.kind === provider);
+    if (token) {
+        next();
+    } else {
+        res.redirect(`/auth/${provider}`);
+    }
+};
\ No newline at end of file
diff --git a/middlewares/error.js b/middlewares/error.js
index 41b4f06..e6dd008 100644
--- a/middlewares/error.js
+++ b/middlewares/error.js
@@ -1,9 +1,9 @@
 'use strict';
 
 const httpStatus = require('http-status');
-const expressValidation = require('express-validation');
 const APIError = require('./APIError');
 
+
 /**
  * Error handler. Send stacktrace only during development
  * @public
@@ -28,14 +28,7 @@ exports.handler = handler;
 exports.converter = (err, req, res, next) => {
   let convertedError = err;
 
-  if (err instanceof expressValidation.ValidationError) {
-    convertedError = new APIError({
-      message: 'Error de validación',
-      errors: err.errors,
-      status: err.status,
-      stack: err.stack,
-    });
-  } else if (!(err instanceof APIError)) {
+  if (!(err instanceof APIError)) {
     convertedError = new APIError({
       message: err.message,
       status: err.status,
diff --git a/middlewares/schemaValidator.js b/middlewares/schemaValidator.js
new file mode 100644
index 0000000..d5d2753
--- /dev/null
+++ b/middlewares/schemaValidator.js
@@ -0,0 +1,73 @@
+const _ = require('lodash');
+const Joi = require('joi');
+
+module.exports = (schema, useJoiError = false) => {
+    // useJoiError determines if we should respond with the base Joi error
+    // boolean: defaults to false
+    const _useJoiError = _.isBoolean(useJoiError) && useJoiError;
+
+    // enabled HTTP methods for request data validation
+    const _supportedMethods = ['post', 'put'];
+
+    // Joi validation options
+    const _validationOptions = {
+        abortEarly: false, // abort after the last validation error
+        allowUnknown: true, // allow unknown keys that will be ignored
+        stripUnknown: true // remove unknown keys from the validated data
+    };
+
+    // return the validation middleware
+    return (req, res, next) => {
+
+        const route = req.route.path;
+        const method = req.method.toLowerCase();
+
+        if (_.includes(_supportedMethods, method)) {
+
+            // get schema for the current route
+            const _schema = schema
+
+            if (_schema) {
+                console.log(req.body);
+                // Validate req.body using the schema and validation options
+                return Joi.validate(req.body, _schema, _validationOptions, (err, data) => {
+
+                    if (err) {
+
+                        // Joi Error
+                        const JoiError = {
+                            status: 'failed',
+                            error: {
+                                original: err._object,
+
+                                // fetch only message and type from each error
+                                details: _.map(err.details, ({ message, type }) => ({
+                                    message: message.replace(/['"]/g, ''),
+                                    type
+                                }))
+                            }
+                        };
+
+                        // Custom Error
+                        const CustomError = {
+                            status: 'failed',
+                            error: 'Invalid request data. Please review request and try again.'
+                        };
+
+                        // Send back the JSON error response
+                        res.status(422).json(_useJoiError ? JoiError : CustomError);
+
+                    } else {
+                        // Replace req.body with the data after Joi validation
+                        req.body = data;
+                        next();
+                    }
+
+                });
+
+            }
+        }
+
+        next();
+    };
+};
\ No newline at end of file
diff --git a/modules/auth/auth.controller.js b/modules/auth/auth.controller.js
new file mode 100644
index 0000000..f01b278
--- /dev/null
+++ b/modules/auth/auth.controller.js
@@ -0,0 +1,72 @@
+'use strict';
+
+const _ = require('lodash');
+const httpStatus = require('http-status');
+const passport = require('passport');
+const controllerHelper = require('../../helpers/controller.helper');
+const messageHelper = require('../../helpers/message.helper');
+const securityHelper = require('../../helpers/security.helper');
+const authService = require('./auth.service');
+
+
+////////////////////////////////////////////////////////////////////////////////
+// CONSTANTS
+////////////////////////////////////////////////////////////////////////////////
+
+// Module Name
+const MODULE_NAME = '[auth.controller]';
+
+// Error Messages
+const NOT_FOUND = 'Videogame not found';
+
+// Success Messages
+const VG_CT_VIDEOGAME_DELETED_SUCCESSFULLY = 'Videogame deleted successfully';
+
+////////////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+////////////////////////////////////////////////////////////////////////////////
+
+async function login(req, res, next) {
+    try {
+        passport.authenticate('local', { session: false }, async (error, user, info) => {
+            try {
+                if (!user) {
+                    return res.status(httpStatus.NOT_FOUND).json(messageHelper.buildMessage(NOT_FOUND));
+                }
+                
+                req.login(user, { session: false }, async (error) => {
+                    if (error) { 
+                        return controllerHelper.handleErrorResponse(MODULE_NAME, login.name, error, res);
+                    }
+                    
+                    //We don't want to store the sensitive information such as the
+                    //user password in the token so we pick only the email and id
+                    const data = { 
+                        id: user.id, 
+                        email: user.email 
+                    };
+
+                    //Send back the token to the user
+                    return res.json({ 
+                        token: securityHelper.generateToken({ user: data }),
+                        user: {
+                            id: data.id,
+                            email: data.email
+                        },    
+                    });
+                });
+            } catch (error) {
+                return next(error);
+            }
+        })(req, res, next);
+
+    } catch (error) {
+        controllerHelper.handleErrorResponse(MODULE_NAME, login.name, error, res)
+    }
+
+}
+    
+module.exports = {
+    login,
+    MODULE_NAME
+}
\ No newline at end of file
diff --git a/modules/auth/auth.routes.js b/modules/auth/auth.routes.js
new file mode 100644
index 0000000..a8a740e
--- /dev/null
+++ b/modules/auth/auth.routes.js
@@ -0,0 +1,35 @@
+const routes = require('express').Router();
+const passport = require('passport');
+const authController = require('./auth.controller');
+const authValidation = require('./auth.validations');
+const securityHelper = require('../../helpers/security.helper');
+const SchemaValidator = require('../../middlewares/schemaValidator');
+
+//const postService = require('./post.service')(models.Post);
+//const postController = require('./post.controller')(postService);
+
+//const { ModelHandler } = require('sequelize-handlers');
+//const postHandler = new ModelHandler(models.Post);
+
+routes.post('/auth', 
+    SchemaValidator(authValidation.login, true), 
+    passport.authenticate('local'),
+    function (req, res, next) {
+        const data = {
+            id: req.user.id,
+            email: req.user.email
+        };
+
+        return res.json({
+            token: securityHelper.generateToken(data),
+            user: data,
+        });
+    }
+    //authController.login
+);
+
+routes.get('/pepepe', passport.authenticate('jwt', { session: false }), function (req, res, next) {
+    res.send(req.user.email);
+});
+
+module.exports = routes;
\ No newline at end of file
diff --git a/modules/auth/auth.service.js b/modules/auth/auth.service.js
new file mode 100644
index 0000000..ee178aa
--- /dev/null
+++ b/modules/auth/auth.service.js
@@ -0,0 +1,17 @@
+'use strict';
+//const JwtHelper = require('../../helpers/jwt.helper');
+const models = require('../../core/models');
+
+function findOne(params) {
+    return models.User.findOne({
+        where: params
+    })
+}
+
+module.exports = {
+    findOne,
+    login: async (params) => {
+            
+       
+    }
+}
\ No newline at end of file
diff --git a/modules/auth/auth.validations.js b/modules/auth/auth.validations.js
new file mode 100644
index 0000000..8b2adfa
--- /dev/null
+++ b/modules/auth/auth.validations.js
@@ -0,0 +1,15 @@
+const Joi = require('joi');
+
+const LoginInputType = Joi.object().keys({
+    email: Joi.string().email().required(),
+    password: Joi.string().required()
+});
+
+const LoginOutputType = Joi.object().keys({
+    token: Joi.string().required()
+});
+
+
+module.exports = {
+    login: LoginInputType,
+};
diff --git a/modules/auth/user.model.js b/modules/auth/user.model.js
new file mode 100644
index 0000000..0cf3fc5
--- /dev/null
+++ b/modules/auth/user.model.js
@@ -0,0 +1,60 @@
+'use strict';
+
+const { isValidPassword, generateHashPassword } = require('../../helpers/security.helper');
+
+module.exports = function (sequelize, DataTypes) {
+    const User = sequelize.define('User', {
+        id: {
+            type: DataTypes.UUID,
+            defaultValue: DataTypes.UUIDV4,
+            primaryKey: true,
+        },
+        email: {
+            type: DataTypes.STRING,
+            allowNull: false,
+            unique: true,
+            validate: { isEmail: true }
+        },
+        password: {
+            type: DataTypes.STRING,
+            allowNull: false,
+        },
+    }, {
+        tableName: 'user',
+        freezeTableName: true,
+        timestamps: true,
+    });
+
+    User.associate = function (models) {
+        /*User.Categories = User.belongsToMany(models.Category, {
+            through: models.UserCategory,
+            foreignKey: 'UserId'
+        });*/
+        //User.Comments = User.hasMany(models.UserComment, { foreignKey: 'UserId' });
+        //User.Reactions = User.hasMany(models.UserReaction, { foreignKey: 'UserId' });
+        //User.User = User.belongsTo(models.User, { foreignKey: 'userId' });
+    };
+
+
+    User.beforeCreate(async function (model, options) {
+        const encrypted = await generateHashPassword(model.password)
+        model.password = encrypted;
+        return model;
+    });
+
+    // Instance Methods
+    // InventoryLevel.prototype.someMethod = function () {...}
+
+    User.prototype.comparePassword = async function (candidatePassword) {
+        
+        const user = this;
+
+        if (user.password) {
+            return await isValidPassword(user.password, candidatePassword)
+        } else {
+            return false;
+        }
+    }
+
+    return User;
+};
\ No newline at end of file
diff --git a/modules/blog/blog.routes.js b/modules/blog/blog.routes.js
index 91af2ee..e8be15e 100644
--- a/modules/blog/blog.routes.js
+++ b/modules/blog/blog.routes.js
@@ -1,16 +1,35 @@
 const routes = require('express').Router();
 const models = require('../../core/models');
-const postService = require('./post.service')(models.Post);
-const postController = require('./post.controller')(postService);
+//const postService = require('./post.service')(models.Post);
+//const postController = require('./post.controller')(postService);
+
+const { ModelHandler } = require('sequelize-handlers');
+const postHandler = new ModelHandler(models.Post);
 
 routes.use((req, res, next) => {
   // here we can access the req.params object and make auth checks
   next();
 });
 
-routes.get('/posts', function (req, res) {
-  data = postController.find(req)
-  res.status(200).json(data);
+routes.get('/posts', postHandler.query());
+
+/*routes.get('/posts', function (req, res) {
+  postController.find(req).then(data => {
+    console.log(data);
+    res.status(200).json(data);
+  })
+});*/
+
+routes.get('/posts/count', function (req, res) {
+  //res.status(200).json(postController.count(req));
 });
 
+routes.get('/posts/:id', function (req, res) {
+  //res.status(200).json(postController.findOne(req));
+});
+
+
+
+
+
 module.exports = routes;
\ No newline at end of file
diff --git a/modules/blog/category.model.js b/modules/blog/category.model.js
index bb01518..4d05880 100755
--- a/modules/blog/category.model.js
+++ b/modules/blog/category.model.js
@@ -9,8 +9,6 @@ module.exports = function (sequelize, DataTypes) {
 		    allowNull: false
 		},
 		sort: { 
-			// Se cambia el nombre del campo de 'order' a 'sort' porque 'order' es una palabra reservada SQL y da problemas al generar las consultas SQL.
-			field: 'order',	 // <- Chapuza!! El nombre del campo en MySQL es una palabra reservada en SQL.		
 			type: DataTypes.INTEGER,
 		    defaultValue: 0,
 			allowNull: false,			
diff --git a/modules/blog/post.model.js b/modules/blog/post.model.js
index 0999271..de22709 100644
--- a/modules/blog/post.model.js
+++ b/modules/blog/post.model.js
@@ -7,13 +7,6 @@ module.exports = function (sequelize, DataTypes) {
             defaultValue: DataTypes.UUIDV4,
             primaryKey: true,
         },
-        /*userId: {
-            type: DataTypes.UUID,
-            allowNull: true,
-            primaryKey: false,
-            unique: false,
-            foreignKey: true
-        },*/
         date: {
             type: DataTypes.DATE,
             allowNull: false,
@@ -35,7 +28,6 @@ module.exports = function (sequelize, DataTypes) {
         tableName: 'post',
         freezeTableName: true,
         timestamps: true,
-        updatedAt: false,
     });
 
     Post.associate = function (models) {
diff --git a/modules/blog/post.service.js b/modules/blog/post.service.js
index b9f30d2..a81b141 100644
--- a/modules/blog/post.service.js
+++ b/modules/blog/post.service.js
@@ -19,7 +19,7 @@ module.exports = function (Post) {
      * @return {Promise}
      */
 
-    fetchAll: (params) => {
+    fetchAll: async (params) => {
       // Convert `params` object to filters compatible with Bookshelf.
       const filters = []; //strapi.utils.models.convertParams('post', params);
       // Select field to populate.
diff --git a/package.json b/package.json
index e87778f..7449b67 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
   "dependencies": {
     "args-list": "^0.3.3",
     "async": "^2.6.2",
+    "bcrypt": "^3.0.6",
     "body-parser": "^1.18.3",
     "buffer": "^5.2.1",
     "cheerio": "^1.0.0-rc.3",
@@ -35,6 +36,7 @@
     "helmet": "^3.16.0",
     "http": "^0.0.0",
     "http-status": "^1.3.2",
+    "joi": "^14.3.1",
     "lodash": "^4.17.11",
     "method-override": "^3.0.0",
     "moment": "^2.24.0",
@@ -42,10 +44,12 @@
     "os": "^0.1.1",
     "passport": "^0.4.0",
     "passport-jwt": "^4.0.0",
+    "passport-local": "^1.0.0",
     "path": "^0.12.7",
     "pino": "^4.7.1",
     "response-time": "^2.3.2",
     "sequelize": "^5.3.5",
+    "sequelize-handlers": "^1.0.7",
     "vm": "^0.1.0",
     "winston": "^3.2.1"
   }
diff --git a/private.key b/private.key
new file mode 100644
index 0000000..8c987d9
--- /dev/null
+++ b/private.key
@@ -0,0 +1,9 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIBOQIBAAJBANHIOJ5cQCp97Je11BqiyOrPauRnc26mHFMEua3a35vdNxpkJnLi
+2/3JxhBRDGj0buvmQDO3Pc2BbfoV1lJRwF8CAwEAAQJAU7skziBoBA3K1yreA9uh
+cgdj1NJtwmZOu9wQ+JF52s2Ryrz+CS7R1NNNa39ujJgVdNv/DbS6RIVmaM1KN69j
+gQIhAPARxNtaVhB1d7EVVd9DZqxcjbGoDfnQXULDy9TO4Go/AiEA37PwsP48KZYC
+ybGDlSjG8+8utbb6q+Q/SdKk4AON4eECIC42vXachUTV2By2xrkb+H/lsUEp4Mbe
+XZWkq3BkAr9xAiA6iv2/ZBlcjLyYChO0cmJ2ri6cMZGycF47tJufYG6+IQIgPEx/
+Un8VU2psMTSmRDFp5f3l9Rx39BAghBf7CTqyWSk=
+-----END RSA PRIVATE KEY-----
\ No newline at end of file
diff --git a/public.key b/public.key
new file mode 100644
index 0000000..ac83978
--- /dev/null
+++ b/public.key
@@ -0,0 +1,4 @@
+-----BEGIN PUBLIC KEY-----
+MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANHIOJ5cQCp97Je11BqiyOrPauRnc26m
+HFMEua3a35vdNxpkJnLi2/3JxhBRDGj0buvmQDO3Pc2BbfoV1lJRwF8CAwEAAQ==
+-----END PUBLIC KEY-----
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 1858206..62ea133 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -203,6 +203,14 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
+bcrypt@^3.0.6:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/bcrypt/-/bcrypt-3.0.6.tgz#f607846df62d27e60d5e795612c4f67d70206eb2"
+  integrity sha512-taA5bCTfXe7FUjKroKky9EXpdhkVvhE5owfxfLYodbrAR1Ul3juLmIQmIQBK4L9a5BuUcE6cqmwT+Da20lF9tg==
+  dependencies:
+    nan "2.13.2"
+    node-pre-gyp "0.12.0"
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
@@ -1414,6 +1422,11 @@ hide-powered-by@1.0.0:
   resolved "https://registry.yarnpkg.com/hide-powered-by/-/hide-powered-by-1.0.0.tgz#4a85ad65881f62857fc70af7174a1184dccce32b"
   integrity sha1-SoWtZYgfYoV/xwr3F0oRhNzM4ys=
 
+hoek@6.x.x:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/hoek/-/hoek-6.1.3.tgz#73b7d33952e01fe27a38b0457294b79dd8da242c"
+  integrity sha512-YXXAAhmF9zpQbC7LEcREFtXfGq5K1fmd+4PHkBq8NUqmzW3G+Dq10bI/i0KucLRwss3YYFQ0fSfoxBZYiGUqtQ==
+
 hpkp@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/hpkp/-/hpkp-2.0.0.tgz#10e142264e76215a5d30c44ec43de64dee6d1672"
@@ -1749,6 +1762,13 @@ isarray@1.0.0, isarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
 
+isemail@3.x.x:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/isemail/-/isemail-3.2.0.tgz#59310a021931a9fb06bbb51e155ce0b3f236832c"
+  integrity sha512-zKqkK+O+dGqevc93KNsbZ/TqTUFd46MwWjYOoMrjIMZ51eU7DtQG3Wmd9SQQT7i7RVnuTPEiYEWHU3MSbxC1Tg==
+  dependencies:
+    punycode "2.x.x"
+
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -1766,6 +1786,15 @@ isobject@^3.0.0, isobject@^3.0.1:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
   integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=
 
+joi@^14.3.1:
+  version "14.3.1"
+  resolved "https://registry.yarnpkg.com/joi/-/joi-14.3.1.tgz#164a262ec0b855466e0c35eea2a885ae8b6c703c"
+  integrity sha512-LQDdM+pkOrpAn4Lp+neNIFV3axv1Vna3j38bisbQhETPMANYRbFJFUyOZcOClYvM/hppMhGWuKSFEK9vjrB+bQ==
+  dependencies:
+    hoek "6.x.x"
+    isemail "3.x.x"
+    topo "3.x.x"
+
 js-tokens@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
@@ -2103,7 +2132,7 @@ mute-stream@0.0.7:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-nan@^2.9.2:
+nan@2.13.2, nan@^2.9.2:
   version "2.13.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
   integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
@@ -2154,6 +2183,22 @@ node-fetch@^2.3.0:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
   integrity sha512-MOd8pV3fxENbryESLgVIeaGKrdl+uaYhCSSVkjeOb/31/njTpcis5aWfdqgNlHIrKOLRbMnfPINPOML2CIFeXA==
 
+node-pre-gyp@0.12.0:
+  version "0.12.0"
+  resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.12.0.tgz#39ba4bb1439da030295f899e3b520b7785766149"
+  integrity sha512-4KghwV8vH5k+g2ylT+sLTjy5wmUOb9vPhnM8NHvRf9dHmnW/CndrFXy2aRPaPST6dugXSdHXfeaHQm77PIz/1A==
+  dependencies:
+    detect-libc "^1.0.2"
+    mkdirp "^0.5.1"
+    needle "^2.2.1"
+    nopt "^4.0.1"
+    npm-packlist "^1.1.6"
+    npmlog "^4.0.2"
+    rc "^1.2.7"
+    rimraf "^2.6.1"
+    semver "^5.3.0"
+    tar "^4"
+
 node-pre-gyp@^0.10.0:
   version "0.10.3"
   resolved "https://registry.yarnpkg.com/node-pre-gyp/-/node-pre-gyp-0.10.3.tgz#3070040716afdc778747b61b6887bf78880b80fc"
@@ -2389,6 +2434,13 @@ passport-jwt@^4.0.0:
     jsonwebtoken "^8.2.0"
     passport-strategy "^1.0.0"
 
+passport-local@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/passport-local/-/passport-local-1.0.0.tgz#1fe63268c92e75606626437e3b906662c15ba6ee"
+  integrity sha1-H+YyaMkudWBmJkN+O5BmYsFbpu4=
+  dependencies:
+    passport-strategy "1.x.x"
+
 passport-strategy@1.x.x, passport-strategy@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/passport-strategy/-/passport-strategy-1.0.0.tgz#b5539aa8fc225a3d1ad179476ddf236b440f52e4"
@@ -2530,6 +2582,11 @@ pump@^3.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
+punycode@2.x.x:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
+  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
+
 qs@6.5.2:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
@@ -2771,6 +2828,13 @@ send@0.16.2:
     range-parser "~1.2.0"
     statuses "~1.4.0"
 
+sequelize-handlers@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/sequelize-handlers/-/sequelize-handlers-1.0.7.tgz#1ef1d81447bdcd608ae42f5855d7fc2d978bf57a"
+  integrity sha512-fyNPYLSF03mRwy/gyJJOxH7fN3R6os5Ptsj18Gezfpt/T6mLFwOvxHp+dWd6O1KDNBr0JZi4kIj8FuDq55upbw==
+  dependencies:
+    lodash "^4.17.11"
+
 sequelize-pool@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/sequelize-pool/-/sequelize-pool-1.0.2.tgz#89c767882bbdb8a41dac66922ed9820939a5401e"
@@ -3127,6 +3191,13 @@ to-regex@^3.0.1, to-regex@^3.0.2:
     regex-not "^1.0.2"
     safe-regex "^1.1.0"
 
+topo@3.x.x:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/topo/-/topo-3.0.3.tgz#d5a67fb2e69307ebeeb08402ec2a2a6f5f7ad95c"
+  integrity sha512-IgpPtvD4kjrJ7CRA3ov2FhWQADwv+Tdqbsf1ZnPUSAtCJ9e1Z44MmoSGDXGk4IppoZA7jd/QRkNddlLJWlUZsQ==
+  dependencies:
+    hoek "6.x.x"
+
 toposort-class@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/toposort-class/-/toposort-class-1.0.1.tgz#7ffd1f78c8be28c3ba45cd4e1a3f5ee193bd9988"