diff --git a/package-lock.json b/package-lock.json
index 8548025c..39bf848c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -81,7 +81,6 @@
       "version": "4.0.37",
       "resolved": "https://registry.npmjs.org/@types/express/-/express-4.0.37.tgz",
       "integrity": "sha512-tIULTLzQpFFs5/PKnFIAFOsXQxss76glppbVKR3/jddPK26SBsD5HF5grn5G2jOGtpRWSBvYmDYoduVv+3wOXg==",
-      "dev": true,
       "requires": {
         "@types/express-serve-static-core": "4.0.53",
         "@types/serve-static": "1.7.32"
@@ -91,7 +90,6 @@
       "version": "4.0.53",
       "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.0.53.tgz",
       "integrity": "sha512-zaGeOpEYp5G2EhjaUFdVwysDrfEYc6Q6iPhd3Kl4ip30x0tvVv7SuJvY3yzCUSuFlzAG8N5KsyY6BJg93/cn+Q==",
-      "dev": true,
       "requires": {
         "@types/node": "8.0.46"
       }
@@ -116,6 +114,14 @@
         "@types/node": "8.0.46"
       }
     },
+    "@types/helmet": {
+      "version": "0.0.37",
+      "resolved": "https://registry.npmjs.org/@types/helmet/-/helmet-0.0.37.tgz",
+      "integrity": "sha512-E45vdnx+7+HIN5jsywhzfd+hUI/2yBFr6RT7tsMVrwp+uTvyVANBf4dyVUNW/+ZqAvcx23t2YtGTndQJR3tXIA==",
+      "requires": {
+        "@types/express": "4.0.37"
+      }
+    },
     "@types/jquery": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/@types/jquery/-/jquery-3.3.1.tgz",
@@ -146,8 +152,7 @@
     "@types/mime": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-2.0.0.tgz",
-      "integrity": "sha512-A2TAGbTFdBw9azHbpVd+/FkdW2T6msN1uct1O9bH3vTerEHKZhTXJUQXy+hNq1B0RagfU8U+KBdqiZpxjhOUQA==",
-      "dev": true
+      "integrity": "sha512-A2TAGbTFdBw9azHbpVd+/FkdW2T6msN1uct1O9bH3vTerEHKZhTXJUQXy+hNq1B0RagfU8U+KBdqiZpxjhOUQA=="
     },
     "@types/mocha": {
       "version": "5.0.0",
@@ -181,8 +186,7 @@
     "@types/node": {
       "version": "8.0.46",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-8.0.46.tgz",
-      "integrity": "sha512-rRkP4kb5JYIfAoRKaDbcdPZBcTNOgzSApyzhPN9e6rhViSJAWQGlSXIX5gc75iR02jikhpzy3usu31wMHllfFw==",
-      "dev": true
+      "integrity": "sha512-rRkP4kb5JYIfAoRKaDbcdPZBcTNOgzSApyzhPN9e6rhViSJAWQGlSXIX5gc75iR02jikhpzy3usu31wMHllfFw=="
     },
     "@types/nodemailer": {
       "version": "4.6.0",
@@ -331,7 +335,6 @@
       "version": "1.7.32",
       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.7.32.tgz",
       "integrity": "sha512-WpI0g7M1FiOmJ/a97Qrjafq2I938tjAZ3hZr9O7sXyA6oUhH3bqUNZIt7r1KZg8TQAKxcvxt6JjQ5XuLfIBFvg==",
-      "dev": true,
       "requires": {
         "@types/express-serve-static-core": "4.0.53",
         "@types/mime": "2.0.0"
@@ -1368,6 +1371,11 @@
         }
       }
     },
+    "camelize": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/camelize/-/camelize-1.0.0.tgz",
+      "integrity": "sha1-FkpUg+Yw+kMh5a8HAg5TGDGyYJs="
+    },
     "caseless": {
       "version": "0.12.0",
       "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
@@ -1626,6 +1634,11 @@
       "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
       "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
     },
+    "content-security-policy-builder": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/content-security-policy-builder/-/content-security-policy-builder-2.0.0.tgz",
+      "integrity": "sha512-j+Nhmj1yfZAikJLImCvPJFE29x/UuBi+/MWqggGGc515JKaZrjuei2RhULJmy0MsstW3E3htl002bwmBNMKr7w=="
+    },
     "content-type": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
@@ -1887,6 +1900,11 @@
         "assert-plus": "1.0.0"
       }
     },
+    "dasherize": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/dasherize/-/dasherize-2.0.0.tgz",
+      "integrity": "sha1-bYCcnNDPe7iVLYD8hPoT1H3bEwg="
+    },
     "date-now": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/date-now/-/date-now-0.1.4.tgz",
@@ -2050,6 +2068,11 @@
         "randombytes": "2.0.6"
       }
     },
+    "dns-prefetch-control": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/dns-prefetch-control/-/dns-prefetch-control-0.1.0.tgz",
+      "integrity": "sha1-YN20V3dOF48flBXwyrsOhbCzALI="
+    },
     "doctypes": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/doctypes/-/doctypes-1.1.0.tgz",
@@ -2067,6 +2090,11 @@
       "integrity": "sha512-WpwuBlZ2lQRFa4H/4w49deb9rJLot9KmqrKKjMc9qBl7CID+DdC2swoa34ccRl+anL2B6bLp6TjFdIdnzekMBQ==",
       "dev": true
     },
+    "dont-sniff-mimetype": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/dont-sniff-mimetype/-/dont-sniff-mimetype-1.0.0.tgz",
+      "integrity": "sha1-WTKJDcn04vGeXrAqIAJuXl78j1g="
+    },
     "double-ended-queue": {
       "version": "2.1.0-0",
       "resolved": "https://registry.npmjs.org/double-ended-queue/-/double-ended-queue-2.1.0-0.tgz",
@@ -2412,6 +2440,11 @@
         "fill-range": "2.2.3"
       }
     },
+    "expect-ct": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/expect-ct/-/expect-ct-0.1.0.tgz",
+      "integrity": "sha1-UnNWeN4YUwiQ2Ne5XwrGNkCVgJQ="
+    },
     "express": {
       "version": "4.16.2",
       "resolved": "https://registry.npmjs.org/express/-/express-4.16.2.tgz",
@@ -2746,6 +2779,11 @@
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
       "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
     },
+    "frameguard": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/frameguard/-/frameguard-3.0.0.tgz",
+      "integrity": "sha1-e8rUae57lukdEs6zlZx4I1qScuk="
+    },
     "fresh": {
       "version": "0.5.2",
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
@@ -3631,6 +3669,42 @@
       "integrity": "sha1-k0EP0hsAlzUVH4howvJx80J+I/0=",
       "dev": true
     },
+    "helmet": {
+      "version": "3.12.0",
+      "resolved": "https://registry.npmjs.org/helmet/-/helmet-3.12.0.tgz",
+      "integrity": "sha512-CgkctpvreQLL6X3EL2Igs/92+75ZFIsrob9/Rdwf2hQCBGH/DxLk4xFPxAAl6jYnnus/YXfFEVXHEJf8TJTwlA==",
+      "requires": {
+        "dns-prefetch-control": "0.1.0",
+        "dont-sniff-mimetype": "1.0.0",
+        "expect-ct": "0.1.0",
+        "frameguard": "3.0.0",
+        "helmet-csp": "2.7.0",
+        "hide-powered-by": "1.0.0",
+        "hpkp": "2.0.0",
+        "hsts": "2.1.0",
+        "ienoopen": "1.0.0",
+        "nocache": "2.0.0",
+        "referrer-policy": "1.1.0",
+        "x-xss-protection": "1.1.0"
+      }
+    },
+    "helmet-csp": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/helmet-csp/-/helmet-csp-2.7.0.tgz",
+      "integrity": "sha512-IGIAkWnxjRbgMXFA2/kmDqSIrIaSfZ6vhMHlSHw7jm7Gm9nVVXqwJ2B1YEpYrJsLrqY+w2Bbimk7snux9+sZAw==",
+      "requires": {
+        "camelize": "1.0.0",
+        "content-security-policy-builder": "2.0.0",
+        "dasherize": "2.0.0",
+        "lodash.reduce": "4.6.0",
+        "platform": "1.3.5"
+      }
+    },
+    "hide-powered-by": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/hide-powered-by/-/hide-powered-by-1.0.0.tgz",
+      "integrity": "sha1-SoWtZYgfYoV/xwr3F0oRhNzM4ys="
+    },
     "hmac-drbg": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz",
@@ -3660,6 +3734,16 @@
       "integrity": "sha512-pNgbURSuab90KbTqvRPsseaTxOJCZBD0a7t+haSN33piP9cCM4l0CqdzAif2hUqm716UovKB2ROmiabGAKVXyg==",
       "dev": true
     },
+    "hpkp": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/hpkp/-/hpkp-2.0.0.tgz",
+      "integrity": "sha1-EOFCJk52IVpdMMROxD3mTe5tFnI="
+    },
+    "hsts": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/hsts/-/hsts-2.1.0.tgz",
+      "integrity": "sha512-zXhh/DqgrTXJ7erTN6Fh5k/xjMhDGXCqdYN3wvxUvGUQvnxcFfUd8E+6vLg/nk3ss1TYMb+DhRl25fYABioTvA=="
+    },
     "html-encoding-sniffer": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/html-encoding-sniffer/-/html-encoding-sniffer-1.0.2.tgz",
@@ -3741,6 +3825,11 @@
       "integrity": "sha512-byWFX8OyW/qeVxcY21r6Ncxl0ZYHgnf0cPup2h34eHXrCJbOp7IuqnJ4Q0omfyWl6Z++BTI6bByf31pZt7iRLg==",
       "dev": true
     },
+    "ienoopen": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/ienoopen/-/ienoopen-1.0.0.tgz",
+      "integrity": "sha1-NGpCj0dKrI9QzzeE6i0PFvYr2ms="
+    },
     "immediate": {
       "version": "3.0.6",
       "resolved": "https://registry.npmjs.org/immediate/-/immediate-3.0.6.tgz",
@@ -4620,6 +4709,11 @@
       "integrity": "sha1-LcvSwofLwKVcxCMovQxzYVDVPj8=",
       "dev": true
     },
+    "lodash.reduce": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/lodash.reduce/-/lodash.reduce-4.6.0.tgz",
+      "integrity": "sha1-8atrg5KZrUj3hKu/R2WW8DuRTTs="
+    },
     "lodash.sortby": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
@@ -5146,6 +5240,11 @@
         "lower-case": "1.1.4"
       }
     },
+    "nocache": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/nocache/-/nocache-2.0.0.tgz",
+      "integrity": "sha1-ICtIAhoMTL3i34DeFaF0Q8i0OYA="
+    },
     "nodemailer": {
       "version": "4.3.0",
       "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-4.3.0.tgz",
@@ -8373,6 +8472,11 @@
         "pinkie": "2.0.4"
       }
     },
+    "platform": {
+      "version": "1.3.5",
+      "resolved": "https://registry.npmjs.org/platform/-/platform-1.3.5.tgz",
+      "integrity": "sha512-TuvHS8AOIZNAlE77WUDiR4rySV/VMptyMfcfeoMgs4P8apaZM3JrnbzBiixKUv+XR6i+BXrQh8WAnjaSPFO65Q=="
+    },
     "pn": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/pn/-/pn-1.0.0.tgz",
@@ -9013,6 +9117,11 @@
       "resolved": "https://registry.npmjs.org/redis-parser/-/redis-parser-2.6.0.tgz",
       "integrity": "sha1-Uu0J2srBCPGmMcB+m2mUHnoZUEs="
     },
+    "referrer-policy": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/referrer-policy/-/referrer-policy-1.1.0.tgz",
+      "integrity": "sha1-NXdOtzW/UPtsB46DM0tHI1AgfXk="
+    },
     "regenerator-runtime": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
@@ -10927,6 +11036,11 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "x-xss-protection": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/x-xss-protection/-/x-xss-protection-1.1.0.tgz",
+      "integrity": "sha512-rx3GzJlgEeZ08MIcDsU2vY2B1QEriUKJTSiNHHUIem6eg9pzVOr2TL3Y4Pd6TMAM5D5azGjcxqI62piITBDHVg=="
+    },
     "xml-name-validator": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
diff --git a/package.json b/package.json
index 034eb85d..ce719c37 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "express": "^4.14.0",
     "express-request-id": "^1.4.0",
     "express-session": "^1.14.2",
+    "helmet": "^3.12.0",
     "ldapjs": "^1.0.2",
     "mongodb": "^3.0.5",
     "nedb": "^1.8.0",
@@ -57,6 +58,7 @@
     "@types/ejs": "^2.3.33",
     "@types/express": "^4.0.35",
     "@types/express-session": "1.15.8",
+    "@types/helmet": "0.0.37",
     "@types/jquery": "^3.3.1",
     "@types/jsdom": "^11.0.4",
     "@types/ldapjs": "^1.0.2",
diff --git a/server/src/lib/web_server/Configurator.ts b/server/src/lib/web_server/Configurator.ts
index 90c7b7f5..5c3034d8 100644
--- a/server/src/lib/web_server/Configurator.ts
+++ b/server/src/lib/web_server/Configurator.ts
@@ -8,6 +8,7 @@ import * as BodyParser from "body-parser";
 import { RestApi } from "./RestApi";
 import { WithHeadersLogged } from "./middlewares/WithHeadersLogged";
 import { ServerVariables } from "../ServerVariables";
+import Helmet = require("helmet");
 
 const addRequestId = require("express-request-id")();
 
@@ -36,6 +37,7 @@ export class Configurator {
     app.use(WithHeadersLogged.middleware(vars.logger));
     app.disable(X_POWERED_BY);
     app.enable(TRUST_PROXY);
+    app.use(Helmet());
 
     app.set(VIEWS, viewsDirectory);
     app.set(VIEW_ENGINE, PUG);