diff --git a/api/server.js b/api/server.js
index a2d037a..6b28834 100644
--- a/api/server.js
+++ b/api/server.js
@@ -1,14 +1,17 @@
 const express = require("express");
+const helmet = require('helmet');
+const cors = require('cors');
 
 const citiesRouter = require('./routes/citiesRouter');
 const roadsRouter = require('./routes/roadsRouter');
 const countriesRouter = require('./routes/countriesRouter');
 const pathRouter = require('./routes/pathRouter')
 
-
 const server = express();
 
+server.use(helmet());
 server.use(express.json());
+server.use(cors());
 
 server.use('/api/cities', citiesRouter);
 server.use('/api/roads', roadsRouter);
diff --git a/package-lock.json b/package-lock.json
index bd410d2..f9ae435 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -273,6 +273,11 @@
         "type-is": "~1.6.17"
       }
     },
+    "bowser": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/bowser/-/bowser-2.9.0.tgz",
+      "integrity": "sha512-2ld76tuLBNFekRgmJfT2+3j5MIrP6bFict8WAIT3beq+srz1gcKNAdNKMqHqauQt63NmAa88HfP1/Ypa9Er3HA=="
+    },
     "boxen": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/boxen/-/boxen-1.3.0.tgz",
@@ -384,6 +389,11 @@
       "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
       "dev": true
     },
+    "camelize": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/camelize/-/camelize-1.0.0.tgz",
+      "integrity": "sha1-FkpUg+Yw+kMh5a8HAg5TGDGyYJs="
+    },
     "capture-stack-trace": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/capture-stack-trace/-/capture-stack-trace-1.0.1.tgz",
@@ -579,6 +589,11 @@
         "safe-buffer": "5.1.2"
       }
     },
+    "content-security-policy-builder": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/content-security-policy-builder/-/content-security-policy-builder-2.1.0.tgz",
+      "integrity": "sha512-/MtLWhJVvJNkA9dVLAp6fg9LxD2gfI6R2Fi1hPmfjYXSahJJzcfvoeDOxSyp4NvxMuwWv3WMssE9o31DoULHrQ=="
+    },
     "content-type": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
@@ -604,6 +619,15 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "cors": {
+      "version": "2.8.5",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.5.tgz",
+      "integrity": "sha512-KIHbLJqu73RGr/hnbrO9uBeixNGuvSQjul/jdFvS/KFSIH1hWVd1ng7zOHx+YrEfInLG7q4n6GHQ9cDtxv/P6g==",
+      "requires": {
+        "object-assign": "^4",
+        "vary": "^1"
+      }
+    },
     "create-error-class": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/create-error-class/-/create-error-class-3.0.2.tgz",
@@ -638,6 +662,11 @@
         "assert-plus": "^1.0.0"
       }
     },
+    "dasherize": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/dasherize/-/dasherize-2.0.0.tgz",
+      "integrity": "sha1-bYCcnNDPe7iVLYD8hPoT1H3bEwg="
+    },
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -723,6 +752,16 @@
       "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-1.0.3.tgz",
       "integrity": "sha1-+hN8S9aY7fVc1c0CrFWfkaTEups="
     },
+    "dns-prefetch-control": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/dns-prefetch-control/-/dns-prefetch-control-0.2.0.tgz",
+      "integrity": "sha512-hvSnros73+qyZXhHFjx2CMLwoj3Fe7eR9EJsFsqmcI1bB2OBWL/+0YzaEaKssCHnj/6crawNnUyw74Gm2EKe+Q=="
+    },
+    "dont-sniff-mimetype": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/dont-sniff-mimetype/-/dont-sniff-mimetype-1.1.0.tgz",
+      "integrity": "sha512-ZjI4zqTaxveH2/tTlzS1wFp+7ncxNZaIEWYg3lzZRHkKf5zPT/MnEG6WL0BhHMJUabkh8GeU5NL5j+rEUCb7Ug=="
+    },
     "dot-prop": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz",
@@ -833,6 +872,11 @@
         "homedir-polyfill": "^1.0.1"
       }
     },
+    "expect-ct": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/expect-ct/-/expect-ct-0.2.0.tgz",
+      "integrity": "sha512-6SK3MG/Bbhm8MsgyJAylg+ucIOU71/FzyFalcfu5nY19dH8y/z0tBJU0wrNBXD4B27EoQtqPF/9wqH0iYAd04g=="
+    },
     "express": {
       "version": "4.17.1",
       "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
@@ -968,6 +1012,11 @@
       "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz",
       "integrity": "sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw=="
     },
+    "feature-policy": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/feature-policy/-/feature-policy-0.3.0.tgz",
+      "integrity": "sha512-ZtijOTFN7TzCujt1fnNhfWPFPSHeZkesff9AXZj+UEjYBynWNUIYpC87Ve4wHzyexQsImicLu7WsC2LHq7/xrQ=="
+    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -1072,6 +1121,11 @@
         "map-cache": "^0.2.2"
       }
     },
+    "frameguard": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/frameguard/-/frameguard-3.1.0.tgz",
+      "integrity": "sha512-TxgSKM+7LTA6sidjOiSZK9wxY0ffMPY3Wta//MqwmX0nZuEHc8QrkV8Fh3ZhMJeiH+Uyh/tcaarImRy8u77O7g=="
+    },
     "fresh": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
@@ -1268,6 +1322,56 @@
         }
       }
     },
+    "helmet": {
+      "version": "3.21.2",
+      "resolved": "https://registry.npmjs.org/helmet/-/helmet-3.21.2.tgz",
+      "integrity": "sha512-okUo+MeWgg00cKB8Csblu8EXgcIoDyb5ZS/3u0W4spCimeVuCUvVZ6Vj3O2VJ1Sxpyb8jCDvzu0L1KKT11pkIg==",
+      "requires": {
+        "depd": "2.0.0",
+        "dns-prefetch-control": "0.2.0",
+        "dont-sniff-mimetype": "1.1.0",
+        "expect-ct": "0.2.0",
+        "feature-policy": "0.3.0",
+        "frameguard": "3.1.0",
+        "helmet-crossdomain": "0.4.0",
+        "helmet-csp": "2.9.4",
+        "hide-powered-by": "1.1.0",
+        "hpkp": "2.0.0",
+        "hsts": "2.2.0",
+        "ienoopen": "1.1.0",
+        "nocache": "2.1.0",
+        "referrer-policy": "1.2.0",
+        "x-xss-protection": "1.3.0"
+      },
+      "dependencies": {
+        "depd": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+          "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
+        }
+      }
+    },
+    "helmet-crossdomain": {
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/helmet-crossdomain/-/helmet-crossdomain-0.4.0.tgz",
+      "integrity": "sha512-AB4DTykRw3HCOxovD1nPR16hllrVImeFp5VBV9/twj66lJ2nU75DP8FPL0/Jp4jj79JhTfG+pFI2MD02kWJ+fA=="
+    },
+    "helmet-csp": {
+      "version": "2.9.4",
+      "resolved": "https://registry.npmjs.org/helmet-csp/-/helmet-csp-2.9.4.tgz",
+      "integrity": "sha512-qUgGx8+yk7Xl8XFEGI4MFu1oNmulxhQVTlV8HP8tV3tpfslCs30OZz/9uQqsWPvDISiu/NwrrCowsZBhFADYqg==",
+      "requires": {
+        "bowser": "^2.7.0",
+        "camelize": "1.0.0",
+        "content-security-policy-builder": "2.1.0",
+        "dasherize": "2.0.0"
+      }
+    },
+    "hide-powered-by": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/hide-powered-by/-/hide-powered-by-1.1.0.tgz",
+      "integrity": "sha512-Io1zA2yOA1YJslkr+AJlWSf2yWFkKjvkcL9Ni1XSUqnGLr/qRQe2UI3Cn/J9MsJht7yEVCe0SscY1HgVMujbgg=="
+    },
     "homedir-polyfill": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/homedir-polyfill/-/homedir-polyfill-1.0.3.tgz",
@@ -1276,6 +1380,26 @@
         "parse-passwd": "^1.0.0"
       }
     },
+    "hpkp": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/hpkp/-/hpkp-2.0.0.tgz",
+      "integrity": "sha1-EOFCJk52IVpdMMROxD3mTe5tFnI="
+    },
+    "hsts": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/hsts/-/hsts-2.2.0.tgz",
+      "integrity": "sha512-ToaTnQ2TbJkochoVcdXYm4HOCliNozlviNsg+X2XQLQvZNI/kCHR9rZxVYpJB3UPcHz80PgxRyWQ7PdU1r+VBQ==",
+      "requires": {
+        "depd": "2.0.0"
+      },
+      "dependencies": {
+        "depd": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+          "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
+        }
+      }
+    },
     "http-errors": {
       "version": "1.7.2",
       "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.7.2.tgz",
@@ -1306,6 +1430,11 @@
         "safer-buffer": ">= 2.1.2 < 3"
       }
     },
+    "ienoopen": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/ienoopen/-/ienoopen-1.1.0.tgz",
+      "integrity": "sha512-MFs36e/ca6ohEKtinTJ5VvAJ6oDRAYFdYXweUnGY9L9vcoqFOU4n2ZhmJ0C4z/cwGZ3YIQRSB3XZ1+ghZkY5NQ=="
+    },
     "ignore-by-default": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/ignore-by-default/-/ignore-by-default-1.0.1.tgz",
@@ -1923,6 +2052,11 @@
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
       "integrity": "sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw=="
     },
+    "nocache": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/nocache/-/nocache-2.1.0.tgz",
+      "integrity": "sha512-0L9FvHG3nfnnmaEQPjT9xhfN4ISk0A8/2j4M37Np4mcDesJjHgEUfgPhdCyZuFI954tjokaIj/A3NdpFNdEh4Q=="
+    },
     "node-pre-gyp": {
       "version": "0.11.0",
       "resolved": "https://registry.npmjs.org/node-pre-gyp/-/node-pre-gyp-0.11.0.tgz",
@@ -2374,6 +2508,11 @@
         "resolve": "^1.1.6"
       }
     },
+    "referrer-policy": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/referrer-policy/-/referrer-policy-1.2.0.tgz",
+      "integrity": "sha512-LgQJIuS6nAy1Jd88DCQRemyE3mS+ispwlqMk3b0yjZ257fI1v9c+/p6SD5gP5FGyXUIgrNOAfmyioHwZtYv2VA=="
+    },
     "regex-not": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/regex-not/-/regex-not-1.0.2.tgz",
@@ -3208,6 +3347,11 @@
         "signal-exit": "^3.0.2"
       }
     },
+    "x-xss-protection": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/x-xss-protection/-/x-xss-protection-1.3.0.tgz",
+      "integrity": "sha512-kpyBI9TlVipZO4diReZMAHWtS0MMa/7Kgx8hwG/EuZLiA6sg4Ah/4TRdASHhRRN3boobzcYgFRUFSgHRge6Qhg=="
+    },
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
diff --git a/package.json b/package.json
index 5c85787..d2c44c0 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,9 @@
   "description": "",
   "main": "index.js",
   "dependencies": {
+    "cors": "^2.8.5",
     "express": "^4.17.1",
+    "helmet": "^3.21.2",
     "knex": "^0.20.8",
     "nodejs": "^0.0.0",
     "sqlite3": "^4.1.1"