diff --git a/controllers/bootcamps.js b/controllers/bootcamps.js
index b72f871..cc8dafd 100644
--- a/controllers/bootcamps.js
+++ b/controllers/bootcamps.js
@@ -1,106 +1,87 @@
-const { findByIdAndDelete } = require('../models/Bootcamp');
 const Bootcamp = require('../models/Bootcamp');
+const ErrorResponse = require('../utils/errorResponse');
+const asyncHandler = require('../middleware/async');
 
 /**
  * NOTES
  * - Need body parser middleware (in server.js) in order to access "req.body" within these functions
- * - Always wrap in trycatch
+ * - Always wrap in trycatch OR use asyncHandler
  * - If client sends data that is not in the model, it gets ignored
  */
 
 // @desc Get all bootcamps
 // @route GET /api/v1/bootcamps
 // @access Public
-exports.getBootcamps = async (req, res, next) => {
-    try {
-        const bootcamps = await Bootcamp.find();
-        res.status(200).json({
-            success: true,
-            count: bootcamps.length,
-            data: bootcamps
-        })
-    } catch (err) {
-        res.status(400).json({
-            success: false
-        });
-    }
-};
+exports.getBootcamps = asyncHandler(async (req, res, next) => {
+    const bootcamps = await Bootcamp.find();
+    res.status(200).json({
+        success: true,
+        count: bootcamps.length,
+        data: bootcamps
+    })
+
+    // Catch block --> next(err);
+});
 
 // @desc Get single bootcamps
 // @route GET /api/v1/bootcamps/:id
 // @access Public
-exports.getBootcamp = async (req, res, next) => {
-    try {
-        const bootcamp = await Bootcamp.findById(req.params.id);
+exports.getBootcamp = asyncHandler(async (req, res, next) => {
+    const bootcamp = await Bootcamp.findById(req.params.id);
 
-        // handle err if id does not match any bootcamps
-        if (!bootcamp) return res.status(400).json({success: false});
+    // handle err if id does not match any bootcamps in database
+    if (!bootcamp) return next(new ErrorResponse(`Bootcamp not found with id of ${req.params.id}`, 404));
 
-        res.status(200).json({
-            success: true,
-            data: bootcamp
-        })
-    } catch (err) {
-        // handle err if id is not correct format (ie. # of digits)
-        
-        // res.status(400).json({
-        //     success: false
-        // });
-        next(err);
-    }
-};
+    res.status(200).json({
+        success: true,
+        data: bootcamp
+    })
+    
+    // Catch block - handle err if id is not correct format (ie. # of digits) --> asyncHandler
+    // next(err);
+    
+});
 
 // @desc Create new bootcamp
 // @route POST /api/v1/bootcamps
 // @access Private
-exports.createBootcamp = async (req, res, next) => {
-    try {
-        const bootcamp = await Bootcamp.create(req.body);
+exports.createBootcamp = asyncHandler(async (req, res, next) => {
+    const bootcamp = await Bootcamp.create(req.body);
 
-        res.status(201).json({
-            success: true,
-            data: bootcamp
-        });
-    } catch (err) {
-        res.status(400).json({success: false});   
-    }
-};
+    res.status(201).json({
+        success: true,
+        data: bootcamp
+    });
+
+    // Catch block --> handles duplicate keys AND handles form validation
+    // next(err);
+});
 
 // @desc Update single bootcamp
 // @route PUT /api/v1/bootcamps/:id
 // @access Private
-exports.updateBootcamp = async (req, res, next) => {
-    try {
-        const bootcamp = await Bootcamp.findByIdAndUpdate(
-            req.params.id, 
-            req.body, 
-            {
-                new: true, // response become supdates data
-                runValidators: true
-            }
-        );
-    
-        if (!bootcamp) return res.status(400).json({success: false});  
-    
-        res.status(200).json({success: true, data: bootcamp});
-    } catch (err) {
-        res.status(400).json({success: false}); 
-    }
-    
-};
+exports.updateBootcamp = asyncHandler(async (req, res, next) => {
+    const bootcamp = await Bootcamp.findByIdAndUpdate(
+        req.params.id, 
+        req.body, 
+        {
+            new: true, // response become supdates data
+            runValidators: true
+        }
+    );
+
+    if (!bootcamp) return next(new ErrorResponse(`Bootcamp not found with id of ${req.params.id}`, 404));
+
+    res.status(200).json({success: true, data: bootcamp});  
+});
 
 // @desc Delete Single Bootcamp
 // @route DELETE /api/v1/bootcamps/:id
 // @access Provate
-exports.deleteBootcamp = async (req, res, next) => {
-    try {
-        const bootcamp = await Bootcamp.findByIdAndDelete(req.params.id);
-
-        if (!bootcamp) return res.status(400).json({success: false});  
+exports.deleteBootcamp = asyncHandler(async (req, res, next) => {
+    const bootcamp = await Bootcamp.findByIdAndDelete(req.params.id);
 
-        res.status(200).json({success: true, data: {}});
+    if (!bootcamp) return next(new ErrorResponse(`Bootcamp not found with id of ${req.params.id}`, 404));
 
-    } catch (err) {
-        res.status(400).json({success: false}); 
-    }
-};
\ No newline at end of file
+    res.status(200).json({success: true, data: {}});
+});
\ No newline at end of file
diff --git a/middleware/async.js b/middleware/async.js
new file mode 100644
index 0000000..7010209
--- /dev/null
+++ b/middleware/async.js
@@ -0,0 +1,4 @@
+const asyncHandler = fn => (req, res, next) => 
+    Promise.resolve(fn(req, res, next)).catch(next);
+
+    module.exports = asyncHandler;
\ No newline at end of file
diff --git a/middleware/error.js b/middleware/error.js
index a36b021..3c8b83c 100644
--- a/middleware/error.js
+++ b/middleware/error.js
@@ -1,10 +1,34 @@
+const ErrorResponse = require("../utils/errorResponse");
+
 const errorHandler = (err, req, res, next) => {
+    let error = {...err}
+
+    error.message = err.message;
+
     // Log to console for dev
-    console.log(err.stack.red);
+    console.log(err);
+
+    // Mongoose bad object id format (ObjectId is object's _id passed in url)
+    if (err.name === 'CastError') {
+        const message = `Bootcamp not found with id of ${err.value}`; // console.log(err) to see all err fields
+        error = new ErrorResponse(message, 404);
+    }
+
+    // Mongoose duplicate key
+    if (err.code === 11000) {
+        const message = 'Duplicate field value entered';
+        error = new ErrorResponse(message, 400);
+    }
+
+    // Mongoose validation error (client not sending required fields)
+    if (err.name === 'ValidationError') {
+        const message = Object.values(err.errors).map(val => val.message); // console.log(err) to see err.errors array
+        error = new ErrorResponse(message, 400);
+    }
 
-    res.status(500).json({
+    res.status(error.statusCode).json({
         success: false,
-        error: err.message
+        error: error.message || 'Server Error'
     });
 }
 
diff --git a/models/Bootcamp.js b/models/Bootcamp.js
index f80991d..b44fc5a 100644
--- a/models/Bootcamp.js
+++ b/models/Bootcamp.js
@@ -1,4 +1,6 @@
 const mongoose = require('mongoose');
+const slugify = require('slugify');
+const geocoder = require('../utils/geocoder');
 
 const BootcampSchema = new mongoose.Schema({
     name: {
@@ -99,4 +101,38 @@ const BootcampSchema = new mongoose.Schema({
       }
 });
 
+// Create bootcamp slug from the name
+BootcampSchema.pre('save', function(next) { // this will run before saving
+
+  console.log('Slugify ran', this.name); // notice that this runs when the model is created (through API)
+
+  // all model fields can be access as so:
+  this.slug = slugify(this.name, { lower:true }); // check slugify doc
+
+  // API response will contain the newly created slug field
+
+  next();
+})
+
+// Geocode and create location field
+BootcampSchema.pre('save', async function(next) {
+  const loc = await geocoder.geocode(this.address);
+
+  this.location = {
+    type: 'Point',
+    coordinates: [loc[0].longitude, loc[0].latitude],
+    formattedAddress: loc[0].formattedAddress,
+    street: loc[0].streetName,
+    city: loc[0].city,
+    state: loc[0].stateCode,
+    zipcode: loc[0].zipCode,
+    country: loc[0].countryCode
+  };
+
+  // Do not save address inputed by client in DB (use formattedAddress given by geocoder instead)
+  this.address = undefined;
+
+  next();
+});
+
 module.exports = mongoose.model('Bootcamp', BootcampSchema);
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 24550d0..cdf5a7f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,9 @@
         "dotenv": "^8.2.0",
         "express": "^4.17.1",
         "mongoose": "^5.11.14",
-        "morgan": "^1.10.0"
+        "morgan": "^1.10.0",
+        "node-geocoder": "^3.27.0",
+        "slugify": "^1.4.6"
       },
       "devDependencies": {
         "nodemon": "^2.0.7"
@@ -80,6 +82,21 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/ajv": {
+      "version": "6.12.6",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+      "integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+      "dependencies": {
+        "fast-deep-equal": "^3.1.1",
+        "fast-json-stable-stringify": "^2.0.0",
+        "json-schema-traverse": "^0.4.1",
+        "uri-js": "^4.2.2"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/epoberezkin"
+      }
+    },
     "node_modules/ansi-align": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/ansi-align/-/ansi-align-3.0.0.tgz",
@@ -181,6 +198,40 @@
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
+    "node_modules/asn1": {
+      "version": "0.2.4",
+      "resolved": "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz",
+      "integrity": "sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==",
+      "dependencies": {
+        "safer-buffer": "~2.1.0"
+      }
+    },
+    "node_modules/assert-plus": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+      "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
+      "engines": {
+        "node": ">=0.8"
+      }
+    },
+    "node_modules/asynckit": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
+      "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
+    },
+    "node_modules/aws-sign2": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/aws-sign2/-/aws-sign2-0.7.0.tgz",
+      "integrity": "sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/aws4": {
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/aws4/-/aws4-1.11.0.tgz",
+      "integrity": "sha512-xh1Rl34h6Fi1DC2WWKfxUTVqRsNnr6LsKz2+hfwDxQJWmrx8+c7ylaqBMcHfl1U1r2dsifOvKX3LQuLNZ+XSvA=="
+    },
     "node_modules/balanced-match": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
@@ -198,6 +249,14 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/bcrypt-pbkdf": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
+      "integrity": "sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=",
+      "dependencies": {
+        "tweetnacl": "^0.14.3"
+      }
+    },
     "node_modules/binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -352,6 +411,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/caseless": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+      "integrity": "sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw="
+    },
     "node_modules/chalk": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
@@ -461,6 +525,17 @@
         "node": ">=0.1.90"
       }
     },
+    "node_modules/combined-stream": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
+      "integrity": "sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==",
+      "dependencies": {
+        "delayed-stream": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/concat-map": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
@@ -530,6 +605,17 @@
         "node": ">=8"
       }
     },
+    "node_modules/dashdash": {
+      "version": "1.14.1",
+      "resolved": "https://registry.npmjs.org/dashdash/-/dashdash-1.14.1.tgz",
+      "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
+      "dependencies": {
+        "assert-plus": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
     "node_modules/debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -565,6 +651,14 @@
       "integrity": "sha512-0ISdNousHvZT2EiFlZeZAHBUvSxmKswVCEf8hW7KWgG4a8MVEu/3Vb6uWYozkjylyCxe0JBIiRB1jV45S70WVQ==",
       "dev": true
     },
+    "node_modules/delayed-stream": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/denque": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.0.tgz",
@@ -612,6 +706,15 @@
       "integrity": "sha1-7gHdHKwO08vH/b6jfcCo8c4ALOI=",
       "dev": true
     },
+    "node_modules/ecc-jsbn": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
+      "integrity": "sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=",
+      "dependencies": {
+        "jsbn": "~0.1.0",
+        "safer-buffer": "^2.1.0"
+      }
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -702,6 +805,29 @@
         "node": ">= 0.10.0"
       }
     },
+    "node_modules/extend": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
+      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g=="
+    },
+    "node_modules/extsprintf": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
+      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
+      "engines": [
+        "node >=0.6.0"
+      ]
+    },
+    "node_modules/fast-deep-equal": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
+      "integrity": "sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q=="
+    },
+    "node_modules/fast-json-stable-stringify": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
+      "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw=="
+    },
     "node_modules/fill-range": {
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
@@ -731,6 +857,27 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/forever-agent": {
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/forever-agent/-/forever-agent-0.6.1.tgz",
+      "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=",
+      "engines": {
+        "node": "*"
+      }
+    },
+    "node_modules/form-data": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/form-data/-/form-data-2.3.3.tgz",
+      "integrity": "sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==",
+      "dependencies": {
+        "asynckit": "^0.4.0",
+        "combined-stream": "^1.0.6",
+        "mime-types": "^2.1.12"
+      },
+      "engines": {
+        "node": ">= 0.12"
+      }
+    },
     "node_modules/forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -773,6 +920,14 @@
         "node": ">=6"
       }
     },
+    "node_modules/getpass": {
+      "version": "0.1.7",
+      "resolved": "https://registry.npmjs.org/getpass/-/getpass-0.1.7.tgz",
+      "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
+      "dependencies": {
+        "assert-plus": "^1.0.0"
+      }
+    },
     "node_modules/glob-parent": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.1.tgz",
@@ -828,6 +983,27 @@
       "integrity": "sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==",
       "dev": true
     },
+    "node_modules/har-schema": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/har-schema/-/har-schema-2.0.0.tgz",
+      "integrity": "sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/har-validator": {
+      "version": "5.1.5",
+      "resolved": "https://registry.npmjs.org/har-validator/-/har-validator-5.1.5.tgz",
+      "integrity": "sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==",
+      "deprecated": "this library is no longer supported",
+      "dependencies": {
+        "ajv": "^6.12.3",
+        "har-schema": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/has-flag": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -867,6 +1043,20 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/http-signature": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/http-signature/-/http-signature-1.2.0.tgz",
+      "integrity": "sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=",
+      "dependencies": {
+        "assert-plus": "^1.0.0",
+        "jsprim": "^1.2.2",
+        "sshpk": "^1.7.0"
+      },
+      "engines": {
+        "node": ">=0.8",
+        "npm": ">=1.3.7"
+      }
+    },
     "node_modules/iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -1030,8 +1220,7 @@
     "node_modules/is-typedarray": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz",
-      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
-      "dev": true
+      "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo="
     },
     "node_modules/is-yarn-global": {
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@@ -1044,12 +1233,51 @@
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+        "psl": "^1.1.28",
+        "punycode": "^2.1.1"
+      }
+    },
+    "tunnel-agent": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
+    },
+    "tweetnacl": {
+      "version": "0.14.5",
+      "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-0.14.5.tgz",
+      "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
+    },
     "type-fest": {
       "version": "0.8.1",
       "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz",
@@ -3643,6 +4427,14 @@
         "xdg-basedir": "^4.0.0"
       }
     },
+    "uri-js": {
+      "version": "4.4.1",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
+      "integrity": "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==",
+      "requires": {
+        "punycode": "^2.1.0"
+      }
+    },
     "url-parse-lax": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/url-parse-lax/-/url-parse-lax-3.0.0.tgz",
@@ -3662,11 +4454,26 @@
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
+    "uuid": {
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
+      "integrity": "sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A=="
+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
+    "verror": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
+      "requires": {
+        "assert-plus": "^1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "^1.2.0"
+      }
+    },
     "widest-line": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-3.1.0.tgz",
diff --git a/package.json b/package.json
index 7c68708..e0f778c 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,9 @@
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
     "mongoose": "^5.11.14",
-    "morgan": "^1.10.0"
+    "morgan": "^1.10.0",
+    "node-geocoder": "^3.27.0",
+    "slugify": "^1.4.6"
   },
   "devDependencies": {
     "nodemon": "^2.0.7"
diff --git a/utils/errorResponse.js b/utils/errorResponse.js
new file mode 100644
index 0000000..6bdaa32
--- /dev/null
+++ b/utils/errorResponse.js
@@ -0,0 +1,8 @@
+class ErrorResponse extends Error {
+    constructor(message, statusCode) {
+        super(message);
+        this.statusCode = statusCode;
+    }
+}
+
+module.exports = ErrorResponse;
\ No newline at end of file
diff --git a/utils/geocoder.js b/utils/geocoder.js
new file mode 100644
index 0000000..e2fcc57
--- /dev/null
+++ b/utils/geocoder.js
@@ -0,0 +1,12 @@
+const NodeGeocoder = require('node-geocoder');
+
+const options = {
+    provider: process.env.GEOCODER_PROVIDER,
+    httpAdapter: 'https',
+    apiKey: process.env.GEOCODER_API_KEY,
+    formatter: null
+}
+
+const geocoder = NodeGeocoder(options);
+
+module.exports = geocoder;
\ No newline at end of file