diff --git a/rest-express-mongo/app.js b/rest-express-mongo/app.js
index 2438c45..bfd5424 100644
--- a/rest-express-mongo/app.js
+++ b/rest-express-mongo/app.js
@@ -4,88 +4,113 @@ const Note = require("./models/model");
 const User = require("./models/users");
 const auth = require("./authentication");
 const cookieParser = require("cookie-parser");
+const logger = require("./utils/logger");
+const morgan = require("morgan");
 
 const app = express();
+
+
+// Middleware setup
+app.use(morgan('combined', { stream: logger.stream }));
 app.use(express.urlencoded({ extended: true }));
 app.use(cookieParser());
+app.use(express.static('public')); 
 
-//link for database connection
-const db =
-  "mongo://localhost:27017";
+// Database connection
+mongoose.set('strictQuery', false);
+const db = "mongodb://localhost:27017/local";
 
-//connecting to the database
-mongoose
-  .connect(db)
+mongoose.connect(db)
   .then((res) => {
-    app.listen(3000); //after connnecting to the database listen to this port...
+    app.listen(3000);
+    logger.info("Connected to MongoDB");
+    logger.info("Server listening on port 3000");
   })
-  .catch((err) => console.log(err));
+  .catch((err) => logger.error("MongoDB connection error:", err));
 
 app.set("view engine", "ejs");
 
-//...............for signup .........................
-
+// Routes - Maintaining your original structure with added logging
 app.get("/signup", (req, res) => {
+  logger.debug("Rendering signup page");
   res.render("signup");
 });
+
 app.post("/signup", auth.signIn);
 
 app.get("/login", (req, res) => {
+  logger.debug("Rendering login page");
   res.render("login");
 });
+
 app.post("/login", auth.logIn);
 
 app.get("/logout", auth.logout);
 
-//.....................end of signup ........................
-
 app.get("*", auth.checkUser);
 
-//for home page
+// Home route 
 app.get("/", auth.showNotes);
-//for posting a new note...
+
+// Note creation
 app.post("/", (req, res) => {
+  logger.debug("Creating new note");
   const note = new Note(req.body);
-  note
-    .save()
+  note.save()
     .then((result) => {
+      logger.info("Note created successfully");
       res.redirect("/");
     })
     .catch((err) => {
-      console.log(err);
+      logger.error("Note creation error:", err);
+      console.log(err); 
     });
 });
 
-//for new note
+// New note page 
 app.get("/note", function (req, res) {
+  logger.debug("New note page request");
   res.render("note");
 });
 
-//get individual notes
+// Individual note
 app.get("/note/:id", (req, res) => {
   const id = req.params.id;
+  logger.debug(`Fetching note with ID: ${id}`);
   Note.findById(id)
     .then((result) => {
+      logger.debug("Note found, rendering individual view");
       res.render("indi", { result });
     })
     .catch((err) => {
-      console.log(err);
+      logger.error("Error fetching note:", err);
+      console.log(err); 
     });
 });
 
-//delete notes
+// Delete note 
 app.delete("/:id", (req, res) => {
   const id = req.params.id;
+  logger.debug(`Deleting note with ID: ${id}`);
   Note.findByIdAndDelete(id)
     .then((result) => {
+      logger.info("Note deleted successfully");
       res.json({ redirect: "/" });
     })
     .catch((err) => {
-      console.log(err);
+      logger.error("Note deletion error:", err);
+      console.log(err); // Keeping your original error handling
     });
 });
 
-//for page not found
+// 404 handler 
 app.use((req, res) => {
+  logger.warn(`404 - Not Found: ${req.originalUrl}`);
   res.render("error");
 });
+
+// Error handler middleware - new addition to catch any unhandled errors
+app.use((err, req, res, next) => {
+  logger.error(`Unhandled error: ${err.stack}`);
+  res.status(500).render('error');
+});
\ No newline at end of file
diff --git a/rest-express-mongo/authentication.js b/rest-express-mongo/authentication.js
index a3730ae..66f8171 100644
--- a/rest-express-mongo/authentication.js
+++ b/rest-express-mongo/authentication.js
@@ -1,75 +1,143 @@
-const { append } = require("express/lib/response");
 const jwt = require("jsonwebtoken");
 const User = require("./models/users");
 const Note = require("./models/model");
+const logger = require("./utils/logger");
 
 const createToken = (id) => {
+  logger.debug(`Creating token for user ID: ${id}`);
   return jwt.sign({ id }, "MONKE", { expiresIn: 24 * 60 * 60 });
 };
+
 module.exports.createToken = createToken;
+
 module.exports.checkUser = (req, res, next) => {
   const token = req.cookies.jwt;
   if (token) {
     jwt.verify(token, "MONKE", async (err, decToken) => {
       if (err) {
+        logger.warn(`Invalid JWT token: ${err.message}`);
         res.locals.user = null;
         next();
       } else {
-        let user = await User.findById(decToken.id);
-        res.locals.user = user;
-        next();
+        logger.debug(`Valid token for user ID: ${decToken.id}`);
+        try {
+          let user = await User.findById(decToken.id);
+          if (!user) {
+            logger.warn(`User not found for ID: ${decToken.id}`);
+            res.locals.user = null;
+          } else {
+            logger.debug(`Authenticated user: ${user.username}`);
+            res.locals.user = user;
+          }
+          next();
+        } catch (err) {
+          logger.error(`User lookup error: ${err.message}`);
+          res.locals.user = null;
+          next();
+        }
       }
     });
   } else {
+    logger.debug("No JWT token found, redirecting to signup");
     res.redirect("/signup");
   }
 };
 
-//to get the username of the current user........
 module.exports.showNotes = (req, res) => {
   const token = req.cookies.jwt;
   jwt.verify(token, "MONKE", async (err, decoded) => {
     if (err) {
+      logger.warn(`Invalid token in showNotes: ${err.message}`);
       res.redirect("/login");
     } else {
-      const user = await User.findById(decoded.id);
-      Note.find({ username: user.username })
-        .then((result) => {
-          res.render("index", { result });
-        })
-        .catch((err) => {
-          console.log(err);
-        });
+      try {
+        const user = await User.findById(decoded.id);
+        if (!user) {
+          logger.warn(`User not found for ID: ${decoded.id}`);
+          return res.redirect("/login");
+        }
+
+        logger.debug(`Fetching notes for user: ${user.username}`);
+        const notes = await Note.find({ username: user.username });
+        
+        logger.debug(`Found ${notes.length} notes for user`);
+        res.render("index", { result: notes });
+      } catch (err) {
+        logger.error(`Error in showNotes: ${err.message}`);
+        res.status(500).render("error", { message: "Error loading notes" });
+      }
     }
   });
 };
 
 module.exports.signIn = async (req, res) => {
   const { username, password } = req.body;
+  logger.debug(`Signup attempt for username: ${username}`);
+  
   try {
     const user = await User.create({ username, password });
+    logger.info(`New user created: ${username}`);
+    
     const token = createToken(user._id);
-    res.cookie("jwt", token, { expiresIn: 24 * 60 * 60 * 1000 });
+    res.cookie("jwt", token, { 
+      httpOnly: true,
+      maxAge: 24 * 60 * 60 * 1000 
+    });
+    
+    logger.debug(`Session cookie set for user: ${username}`);
     res.redirect("/");
   } catch (err) {
-    console.log(err);
-    res.redirect("/signup");
+    logger.error(`Signup error for ${username}: ${err.message}`);
+    
+    // Handle specific error cases
+    if (err.code === 11000) {
+      logger.warn(`Duplicate username attempt: ${username}`);
+      return res.render("signup", { error: "Username already exists" });
+    }
+    
+    res.status(500).render("signup", { 
+      error: "Registration failed. Please try again." 
+    });
   }
 };
+
 module.exports.logIn = async (req, res) => {
   const { username, password } = req.body;
+  logger.debug(`Login attempt for username: ${username}`);
+  
   try {
     const user = await User.login(username, password);
+    logger.info(`Successful login for user: ${username}`);
+    
     const token = createToken(user._id);
-    res.cookie("jwt", token, { expiresIn: 24 * 60 * 60 * 1000 });
+    res.cookie("jwt", token, { 
+      httpOnly: true,
+      maxAge: 24 * 60 * 60 * 1000 
+    });
+    
+    logger.debug(`Session cookie set for user: ${username}`);
     res.redirect("/");
   } catch (err) {
-    console.log(err);
-    res.sendStatus(500);
+    logger.warn(`Failed login attempt for ${username}: ${err.message}`);
+    
+    // Differentiate between wrong password and non-existent user
+    const errorMessage = err.message.includes("incorrect password") 
+      ? "Incorrect password"
+      : "User not found";
+    
+    res.status(401).render("login", { 
+      error: errorMessage,
+      username: username // Return username for convenience
+    });
   }
 };
 
 module.exports.logout = (req, res) => {
-  res.cookie("jwt", "", { maxAge: 1 });
+  logger.debug("Logout request received");
+  res.cookie("jwt", "", { 
+    httpOnly: true,
+    maxAge: 1 
+  });
+  logger.info("User logged out, session cleared");
   res.redirect("/login");
-};
+};
\ No newline at end of file
diff --git a/rest-express-mongo/package-lock.json b/rest-express-mongo/package-lock.json
index 6f1ef95..230347f 100644
--- a/rest-express-mongo/package-lock.json
+++ b/rest-express-mongo/package-lock.json
@@ -14,7 +14,9 @@
         "ejs": "^3.1.6",
         "express": "^4.17.3",
         "jsonwebtoken": "^8.5.1",
-        "mongoose": "^6.2.2"
+        "mongoose": "^6.2.2",
+        "morgan": "^1.10.0",
+        "winston": "^3.17.0"
       },
       "devDependencies": {
         "jest": "^29.7.0"
@@ -1329,6 +1331,26 @@
       "integrity": "sha512-0hYQ8SB4Db5zvZB4axdMHGwEaQjkZzFjQiN9LVYvIFB2nSUHW9tYpxWriPrWDASIxiaXax83REcLxuSdnGPZtw==",
       "dev": true
     },
+    "node_modules/@colors/colors": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@colors/colors/-/colors-1.6.0.tgz",
+      "integrity": "sha512-Ir+AOibqzrIsL6ajt3Rz3LskB7OiMVHqltZmspbW/TJuTVuyOMirVqAkjfY6JISiLHgyNqicAC8AyHHGzNd/dA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.1.90"
+      }
+    },
+    "node_modules/@dabh/diagnostics": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@dabh/diagnostics/-/diagnostics-2.0.3.tgz",
+      "integrity": "sha512-hrlQOIi7hAfzsMqlGSFyVucrx38O+j6wiGOf//H2ecvIEqYN4ADBSS2iLMh5UFyDunCNniUIPk/q3riFv45xRA==",
+      "license": "MIT",
+      "dependencies": {
+        "colorspace": "1.1.x",
+        "enabled": "2.0.x",
+        "kuler": "^2.0.0"
+      }
+    },
     "node_modules/@istanbuljs/load-nyc-config": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz",
@@ -2382,6 +2404,12 @@
       "integrity": "sha512-9aEbYZ3TbYMznPdcdr3SmIrLXwC/AKZXQeCf9Pgao5CKb8CyHuEX5jzWPTkvregvhRJHcpRO6BFoGW9ycaOkYw==",
       "dev": true
     },
+    "node_modules/@types/triple-beam": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/@types/triple-beam/-/triple-beam-1.3.5.tgz",
+      "integrity": "sha512-6WaYesThRMCl19iryMYP7/x2OVgCtbIVflDGFpWnb9irXI3UjYE4AzmYuiUKY1AJstGijoY+MgUszMgRxIYTYw==",
+      "license": "MIT"
+    },
     "node_modules/@types/webidl-conversions": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/@types/webidl-conversions/-/webidl-conversions-7.0.3.tgz",
@@ -2686,6 +2714,24 @@
         }
       ]
     },
+    "node_modules/basic-auth": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+      "integrity": "sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==",
+      "license": "MIT",
+      "dependencies": {
+        "safe-buffer": "5.1.2"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/basic-auth/node_modules/safe-buffer": {
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+      "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+      "license": "MIT"
+    },
     "node_modules/bcrypt": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.1.1.tgz",
@@ -2977,6 +3023,16 @@
       "integrity": "sha512-lHl4d5/ONEbLlJvaJNtsF/Lz+WvB07u2ycqTYbdrq7UypDXailES4valYb2eWiJFxZlVmpGekfqoxQhzyFdT4Q==",
       "dev": true
     },
+    "node_modules/color": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/color/-/color-3.2.1.tgz",
+      "integrity": "sha512-aBl7dZI9ENN6fUGC7mWpMTPNHmWUSNan9tuWN6ahh5ZLNk9baLJOnSMlrQkHcrfFgz2/RigjUVAjdx36VcemKA==",
+      "license": "MIT",
+      "dependencies": {
+        "color-convert": "^1.9.3",
+        "color-string": "^1.6.0"
+      }
+    },
     "node_modules/color-convert": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
@@ -2993,6 +3049,16 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
       "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
     },
+    "node_modules/color-string": {
+      "version": "1.9.1",
+      "resolved": "https://registry.npmjs.org/color-string/-/color-string-1.9.1.tgz",
+      "integrity": "sha512-shrVawQFojnZv6xM40anx4CkoDP+fZsw/ZerEMsW/pyzsRbElpsL/DBVW7q3ExxwusdNXI3lXpuhEZkzs8p5Eg==",
+      "license": "MIT",
+      "dependencies": {
+        "color-name": "^1.0.0",
+        "simple-swizzle": "^0.2.2"
+      }
+    },
     "node_modules/color-support": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/color-support/-/color-support-1.1.3.tgz",
@@ -3001,6 +3067,31 @@
         "color-support": "bin.js"
       }
     },
+    "node_modules/color/node_modules/color-convert": {
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+      "license": "MIT",
+      "dependencies": {
+        "color-name": "1.1.3"
+      }
+    },
+    "node_modules/color/node_modules/color-name": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha512-72fSenhMw2HZMTVHeCA9KCmpEIbzWiQsjN+BHcBbS9vr1mtt+vJjPdksIBNUmKAW8TFUDPJK5SUU3QhE9NEXDw==",
+      "license": "MIT"
+    },
+    "node_modules/colorspace": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/colorspace/-/colorspace-1.1.4.tgz",
+      "integrity": "sha512-BgvKJiuVu1igBUF2kEjRCZXol6wiiGbY5ipL/oVPwm0BL9sIpMIzM8IK7vwuxIIzOXMV3Ey5w+vxhm0rR/TN8w==",
+      "license": "MIT",
+      "dependencies": {
+        "color": "^3.1.3",
+        "text-hex": "1.0.x"
+      }
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -3238,6 +3329,12 @@
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
       "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
     },
+    "node_modules/enabled": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/enabled/-/enabled-2.0.0.tgz",
+      "integrity": "sha512-AKrN98kuwOzMIdAizXGI86UFBoo26CL21UM763y1h/GMSJ4/OHU9k2YlsmBpyScFo/wbLzWQJBMCW4+IO3/+OQ==",
+      "license": "MIT"
+    },
     "node_modules/encodeurl": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
@@ -3433,6 +3530,12 @@
         "bser": "2.1.1"
       }
     },
+    "node_modules/fecha": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/fecha/-/fecha-4.2.3.tgz",
+      "integrity": "sha512-OP2IUU6HeYKJi3i0z4A19kHMQoLVs4Hc+DPqqxI2h/DPZHTm/vjsfC6P0b4jCMy14XizLBqvndQ+UilD7707Jw==",
+      "license": "MIT"
+    },
     "node_modules/filelist": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/filelist/-/filelist-1.0.4.tgz",
@@ -3502,6 +3605,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/fn.name": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/fn.name/-/fn.name-1.1.0.tgz",
+      "integrity": "sha512-GRnmB5gPyJpAhTQdSZTSp9uaPSvl09KoYcMQtsB9rQoOmzs9dH6ffeccH+Z+cv6P68Hu5bC6JjRh4Ah/mHSNRw==",
+      "license": "MIT"
+    },
     "node_modules/forwarded": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
@@ -3937,7 +4046,6 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/is-stream/-/is-stream-2.0.1.tgz",
       "integrity": "sha512-hFoiJiTl63nn+kstHGBtewWSKnQLpyb155KHheA1l39uvtO9nWIop1p3udqPcUd/xbF1VLMO4n7OI6p7RbngDg==",
-      "dev": true,
       "engines": {
         "node": ">=8"
       },
@@ -4746,6 +4854,12 @@
         "node": ">=6"
       }
     },
+    "node_modules/kuler": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/kuler/-/kuler-2.0.0.tgz",
+      "integrity": "sha512-Xq9nH7KlWZmXAtodXDDRE7vs6DU1gTU8zYDHDiWLSip45Egwq3plLHzPn27NgvzL2r1LMPC1vdqh98sQxtqj4A==",
+      "license": "MIT"
+    },
     "node_modules/leven": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/leven/-/leven-3.1.0.tgz",
@@ -4808,6 +4922,29 @@
       "resolved": "https://registry.npmjs.org/lodash.once/-/lodash.once-4.1.1.tgz",
       "integrity": "sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg=="
     },
+    "node_modules/logform": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/logform/-/logform-2.7.0.tgz",
+      "integrity": "sha512-TFYA4jnP7PVbmlBIfhlSe+WKxs9dklXMTEGcBCIvLhE/Tn3H6Gk1norupVW7m5Cnd4bLcr08AytbyV/xj7f/kQ==",
+      "license": "MIT",
+      "dependencies": {
+        "@colors/colors": "1.6.0",
+        "@types/triple-beam": "^1.3.2",
+        "fecha": "^4.2.0",
+        "ms": "^2.1.1",
+        "safe-stable-stringify": "^2.3.1",
+        "triple-beam": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      }
+    },
+    "node_modules/logform/node_modules/ms": {
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
+      "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==",
+      "license": "MIT"
+    },
     "node_modules/lru-cache": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
@@ -5040,6 +5177,34 @@
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
       "integrity": "sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA=="
     },
+    "node_modules/morgan": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.10.0.tgz",
+      "integrity": "sha512-AbegBVI4sh6El+1gNwvD5YIck7nSA36weD7xvIxG4in80j/UoK8AEGaWnnz8v1GxonMCltmlNs5ZKbGvl9b1XQ==",
+      "license": "MIT",
+      "dependencies": {
+        "basic-auth": "~2.0.1",
+        "debug": "2.6.9",
+        "depd": "~2.0.0",
+        "on-finished": "~2.3.0",
+        "on-headers": "~1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/morgan/node_modules/on-finished": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha512-ikqdkGAAyf/X/gPhXGvfgAytDZtDbr+bkNUJ0N9h5MI/dmdgCs3l6hoHrcUv41sRKew3jIwrp4qQDXiK99Utww==",
+      "license": "MIT",
+      "dependencies": {
+        "ee-first": "1.1.1"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/mpath": {
       "version": "0.9.0",
       "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.9.0.tgz",
@@ -5227,6 +5392,15 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/on-headers": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
+      "integrity": "sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -5235,6 +5409,15 @@
         "wrappy": "1"
       }
     },
+    "node_modules/one-time": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/one-time/-/one-time-1.0.0.tgz",
+      "integrity": "sha512-5DXOiRKwuSEcQ/l0kGCF6Q3jcADFv5tSmRaJck/OqkVFcOzutB134KRSfF0xDrL39MNnqxbHBbUUcjZIhTgb2g==",
+      "license": "MIT",
+      "dependencies": {
+        "fn.name": "1.x.x"
+      }
+    },
     "node_modules/onetime": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/onetime/-/onetime-5.1.2.tgz",
@@ -5622,6 +5805,15 @@
         }
       ]
     },
+    "node_modules/safe-stable-stringify": {
+      "version": "2.5.0",
+      "resolved": "https://registry.npmjs.org/safe-stable-stringify/-/safe-stable-stringify-2.5.0.tgz",
+      "integrity": "sha512-b3rppTKm9T+PsVCBEOUR46GWI7fdOs00VKZ1+9c1EWDaDMvjQc6tUwuFyIprgGgTcWoVHSKrU8H31ZHA2e0RHA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/safer-buffer": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
@@ -5751,6 +5943,21 @@
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
       "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="
     },
+    "node_modules/simple-swizzle": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
+      "integrity": "sha512-JA//kQgZtbuY83m+xT+tXJkmJncGMTFT+C+g2h2R9uxkYIrE2yy9sgmcLhCnw57/WSD+Eh3J97FPEDFnbXnDUg==",
+      "license": "MIT",
+      "dependencies": {
+        "is-arrayish": "^0.3.1"
+      }
+    },
+    "node_modules/simple-swizzle/node_modules/is-arrayish": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.3.2.tgz",
+      "integrity": "sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ==",
+      "license": "MIT"
+    },
     "node_modules/sisteransi": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/sisteransi/-/sisteransi-1.0.5.tgz",
@@ -5822,6 +6029,15 @@
       "integrity": "sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==",
       "dev": true
     },
+    "node_modules/stack-trace": {
+      "version": "0.0.10",
+      "resolved": "https://registry.npmjs.org/stack-trace/-/stack-trace-0.0.10.tgz",
+      "integrity": "sha512-KGzahc7puUKkzyMt+IqAep+TVNbKP+k2Lmwhub39m1AsTSkaDutx56aDCo+HLDzf/D26BIHTJWNiTG1KAJiQCg==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/stack-utils": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/stack-utils/-/stack-utils-2.0.6.tgz",
@@ -5976,6 +6192,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/text-hex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/text-hex/-/text-hex-1.0.0.tgz",
+      "integrity": "sha512-uuVGNWzgJ4yhRaNSiubPY7OjISw4sw4E5Uv0wbjp+OzcbmVU/rsT8ujgcXJhn9ypzsgr5vlzpPqP+MBBKcGvbg==",
+      "license": "MIT"
+    },
     "node_modules/tmpl": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/tmpl/-/tmpl-1.0.5.tgz",
@@ -6022,6 +6244,15 @@
         "node": ">=12"
       }
     },
+    "node_modules/triple-beam": {
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/triple-beam/-/triple-beam-1.4.1.tgz",
+      "integrity": "sha512-aZbgViZrg1QNcG+LULa7nhZpJTZSLm/mXnHXnbAbjmN5aSa0y7V+wvv6+4WaBtpISJzThKy+PIPxc1Nq1EJ9mg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 14.0.0"
+      }
+    },
     "node_modules/tslib": {
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.2.tgz",
@@ -6200,6 +6431,42 @@
         "string-width": "^1.0.2 || 2 || 3 || 4"
       }
     },
+    "node_modules/winston": {
+      "version": "3.17.0",
+      "resolved": "https://registry.npmjs.org/winston/-/winston-3.17.0.tgz",
+      "integrity": "sha512-DLiFIXYC5fMPxaRg832S6F5mJYvePtmO5G9v9IgUFPhXm9/GkXarH/TUrBAVzhTCzAj9anE/+GjrgXp/54nOgw==",
+      "license": "MIT",
+      "dependencies": {
+        "@colors/colors": "^1.6.0",
+        "@dabh/diagnostics": "^2.0.2",
+        "async": "^3.2.3",
+        "is-stream": "^2.0.0",
+        "logform": "^2.7.0",
+        "one-time": "^1.0.0",
+        "readable-stream": "^3.4.0",
+        "safe-stable-stringify": "^2.3.1",
+        "stack-trace": "0.0.x",
+        "triple-beam": "^1.3.0",
+        "winston-transport": "^4.9.0"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      }
+    },
+    "node_modules/winston-transport": {
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/winston-transport/-/winston-transport-4.9.0.tgz",
+      "integrity": "sha512-8drMJ4rkgaPo1Me4zD/3WLfI/zPdA9o2IipKODunnGDcuqbHwjsbB79ylv04LCGGzU0xQ6vTznOMpQGaLhhm6A==",
+      "license": "MIT",
+      "dependencies": {
+        "logform": "^2.7.0",
+        "readable-stream": "^3.6.2",
+        "triple-beam": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 12.0.0"
+      }
+    },
     "node_modules/wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
diff --git a/rest-express-mongo/package.json b/rest-express-mongo/package.json
index f8435e9..c54cdb7 100644
--- a/rest-express-mongo/package.json
+++ b/rest-express-mongo/package.json
@@ -17,7 +17,9 @@
     "ejs": "^3.1.6",
     "express": "^4.17.3",
     "jsonwebtoken": "^8.5.1",
-    "mongoose": "^6.2.2"
+    "mongoose": "^6.2.2",
+    "morgan": "^1.10.0",
+    "winston": "^3.17.0"
   },
   "devDependencies": {
     "jest": "^29.7.0"
diff --git a/rest-express-mongo/public/cp.jpg b/rest-express-mongo/public/cp.jpg
new file mode 100644
index 0000000..b4a5839
Binary files /dev/null and b/rest-express-mongo/public/cp.jpg differ
diff --git a/rest-express-mongo/public/favicon.ico b/rest-express-mongo/public/favicon.ico
new file mode 100644
index 0000000..75d7b7a
Binary files /dev/null and b/rest-express-mongo/public/favicon.ico differ
diff --git a/rest-express-mongo/public/pengu.jpg b/rest-express-mongo/public/pengu.jpg
new file mode 100644
index 0000000..626ea6f
Binary files /dev/null and b/rest-express-mongo/public/pengu.jpg differ
diff --git a/rest-express-mongo/utils/logger.js b/rest-express-mongo/utils/logger.js
new file mode 100644
index 0000000..78da0b1
--- /dev/null
+++ b/rest-express-mongo/utils/logger.js
@@ -0,0 +1,41 @@
+// utils/logger.js
+const winston = require('winston');
+const { combine, timestamp, printf, colorize, errors } = winston.format;
+const path = require('path');
+
+// Custom log format
+const logFormat = printf(({ level, message, timestamp, stack }) => {
+  return `${timestamp} [${level}]: ${stack || message}`;
+});
+
+// Create logger instance
+const logger = winston.createLogger({
+  level: 'debug',
+  format: combine(
+    colorize(),
+    timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+    errors({ stack: true }),
+    logFormat
+  ),
+  transports: [
+    // Console transport
+    new winston.transports.Console(),
+    // Combined log file
+    new winston.transports.File({ 
+      filename: path.join(__dirname, '../logs/combined.log'),
+      level: 'info'
+    }),
+    // Error log file
+    new winston.transports.File({ 
+      filename: path.join(__dirname, '../logs/errors.log'),
+      level: 'error'
+    })
+  ]
+});
+
+// For morgan HTTP request logging
+logger.stream = {
+  write: (message) => logger.http(message.trim())
+};
+
+module.exports = logger;
\ No newline at end of file