diff --git a/app.js b/app.js
index daa834687668783442c512e9e1ad7e1e466e4c79..737d73fa7474308ceeefd79ab17248e61bd01153 100644
--- a/app.js
+++ b/app.js
@@ -7,7 +7,7 @@ const cookieParser = require('cookie-parser');
 const bodyParser = require('body-parser');
 const session = require('express-session');
 const errorhandler = require('errorhandler');
-const flash = require('express-flash');
+const flash = require('express-flash-2');
 const fileUpload = require('express-fileupload');
 const helmet = require('helmet');
 const compression = require('compression');
@@ -56,12 +56,6 @@ app.use(session(
   }
 ));
 app.use(flash());
-app.use((req, res, next) => {
-  res.locals.errors = req.flash("error");
-  res.locals.successes = req.flash("success");
-  next();
-});
-
 app.use(passport.initialize());
 app.use(passport.session());
 
diff --git a/package-lock.json b/package-lock.json
index 6e8994d0033679af6edfa3c659d24385eb6884b0..bf8aa98caba4a6ff486cb1c23ab729261df556d4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -76,6 +76,11 @@
       "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
       "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
     },
+    "assertion-error": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
+      "integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw=="
+    },
     "async": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/async/-/async-3.1.0.tgz",
@@ -86,6 +91,14 @@
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
       "integrity": "sha1-x57Zf380y48robyXkLzDZkdLS3k="
     },
+    "axios": {
+      "version": "0.21.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.0.tgz",
+      "integrity": "sha512-fmkJBknJKoZwem3/IKSSLpkdNXZeBu5Q7GA/aRsr2btgrptmSCxi2oFjZHqGdK9DoTil9PIHlPIZw2EcRJXRvw==",
+      "requires": {
+        "follow-redirects": "^1.10.0"
+      }
+    },
     "babel-runtime": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
@@ -206,6 +219,11 @@
         "fill-range": "^7.0.1"
       }
     },
+    "browser-stdout": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/browser-stdout/-/browser-stdout-1.3.0.tgz",
+      "integrity": "sha1-81HTKWnTL6XXpVZxVCY9korjvR8="
+    },
     "busboy": {
       "version": "0.3.1",
       "resolved": "https://registry.npmjs.org/busboy/-/busboy-0.3.1.tgz",
@@ -243,6 +261,16 @@
         "lazy-cache": "^1.0.3"
       }
     },
+    "chai": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-3.5.0.tgz",
+      "integrity": "sha1-TQJjewZ/6Vi9v906QOxW/vc3Mkc=",
+      "requires": {
+        "assertion-error": "^1.0.1",
+        "deep-eql": "^0.1.3",
+        "type-detect": "^1.0.0"
+      }
+    },
     "chalk": {
       "version": "2.4.2",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
@@ -316,10 +344,13 @@
         "delayed-stream": "~1.0.0"
       }
     },
-    "component-emitter": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.3.0.tgz",
-      "integrity": "sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg=="
+    "commander": {
+      "version": "2.9.0",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.9.0.tgz",
+      "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
+      "requires": {
+        "graceful-readlink": ">= 1.0.0"
+      }
     },
     "compressible": {
       "version": "2.0.18",
@@ -375,11 +406,6 @@
         "xdg-basedir": "^3.0.0"
       }
     },
-    "connect-flash": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/connect-flash/-/connect-flash-0.1.1.tgz",
-      "integrity": "sha1-2GMPJtlaf4UfmVax6MxnMvO2qjA="
-    },
     "constantinople": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/constantinople/-/constantinople-3.1.2.tgz",
@@ -428,11 +454,6 @@
       "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
       "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
     },
-    "cookiejar": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/cookiejar/-/cookiejar-2.1.2.tgz",
-      "integrity": "sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA=="
-    },
     "core-js": {
       "version": "2.6.10",
       "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.10.tgz",
@@ -496,6 +517,21 @@
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "deep-eql": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-0.1.3.tgz",
+      "integrity": "sha1-71WKyrjeJSBs1xOQbXTlaTDrafI=",
+      "requires": {
+        "type-detect": "0.1.1"
+      },
+      "dependencies": {
+        "type-detect": {
+          "version": "0.1.1",
+          "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-0.1.1.tgz",
+          "integrity": "sha1-C6XsKohWQORw6k6FBZcZANrFiCI="
+        }
+      }
+    },
     "deep-extend": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
@@ -524,6 +560,11 @@
         "streamsearch": "0.1.2"
       }
     },
+    "diff": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/diff/-/diff-3.2.0.tgz",
+      "integrity": "sha1-yc45Okt8vQsFinJck98pkCeGj/k="
+    },
     "doctypes": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/doctypes/-/doctypes-1.1.0.tgz",
@@ -652,12 +693,13 @@
         "busboy": "^0.3.1"
       }
     },
-    "express-flash": {
-      "version": "0.0.2",
-      "resolved": "https://registry.npmjs.org/express-flash/-/express-flash-0.0.2.tgz",
-      "integrity": "sha1-I9GovPP5DXB5KOSJ+Whp7K0KzaI=",
+    "express-flash-2": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/express-flash-2/-/express-flash-2-1.0.1.tgz",
+      "integrity": "sha1-8Vn04BcdxL8Z5ccOUxBjqGX5Cgo=",
       "requires": {
-        "connect-flash": "0.1.x"
+        "chai": "^3.5.0",
+        "mocha": "^3.2.0"
       }
     },
     "express-session": {
@@ -692,11 +734,6 @@
         }
       }
     },
-    "fast-safe-stringify": {
-      "version": "2.0.7",
-      "resolved": "https://registry.npmjs.org/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz",
-      "integrity": "sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA=="
-    },
     "feature-policy": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/feature-policy/-/feature-policy-0.3.0.tgz",
@@ -724,6 +761,11 @@
         "unpipe": "~1.0.0"
       }
     },
+    "follow-redirects": {
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.0.tgz",
+      "integrity": "sha512-aq6gF1BEKje4a9i9+5jimNFIpq4Q1WiwBToeRK5NvZBd/TRsmW8BsJfOEGkr76TbOyPVD3OVDN910EcUNtRYEA=="
+    },
     "form-data": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/form-data/-/form-data-3.0.0.tgz",
@@ -734,11 +776,6 @@
         "mime-types": "^2.1.12"
       }
     },
-    "formidable": {
-      "version": "1.2.2",
-      "resolved": "https://registry.npmjs.org/formidable/-/formidable-1.2.2.tgz",
-      "integrity": "sha512-V8gLm+41I/8kguQ4/o1D3RIHRmhYFG4pnNyonvua+40rqcEmT4+V71yaZ3B457xbbgCsCfjSPi65u/W6vK1U5Q=="
-    },
     "forwarded": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
@@ -754,6 +791,11 @@
       "resolved": "https://registry.npmjs.org/fs/-/fs-0.0.1-security.tgz",
       "integrity": "sha1-invTcYa23d84E/I4WLV+yq9eQdQ="
     },
+    "fs.realpath": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+    },
     "fsevents": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.1.2.tgz",
@@ -770,6 +812,19 @@
       "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
       "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
     },
+    "glob": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.1.tgz",
+      "integrity": "sha1-gFIR3wT6rxxjo2ADBs31reULLsg=",
+      "requires": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.2",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      }
+    },
     "glob-parent": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.0.tgz",
@@ -809,6 +864,16 @@
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.3.tgz",
       "integrity": "sha1-ShL/G2A3bvCYYsIJPt2Qgyi+hCM="
     },
+    "graceful-readlink": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/graceful-readlink/-/graceful-readlink-1.0.1.tgz",
+      "integrity": "sha1-TK+tdrxi8C+gObL5Tpo906ORpyU="
+    },
+    "growl": {
+      "version": "1.9.2",
+      "resolved": "https://registry.npmjs.org/growl/-/growl-1.9.2.tgz",
+      "integrity": "sha1-Dqd0NxXbjY3ixe3hd14bRayFwC8="
+    },
     "has": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/has/-/has-1.0.3.tgz",
@@ -822,6 +887,11 @@
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
       "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
     },
+    "he": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/he/-/he-1.1.1.tgz",
+      "integrity": "sha1-k0EP0hsAlzUVH4howvJx80J+I/0="
+    },
     "helmet": {
       "version": "3.23.3",
       "resolved": "https://registry.npmjs.org/helmet/-/helmet-3.23.3.tgz",
@@ -943,15 +1013,24 @@
       "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
       "integrity": "sha1-khi5srkoojixPcT7a21XbyMUU+o="
     },
+    "inflight": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
+      "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "requires": {
+        "once": "^1.3.0",
+        "wrappy": "1"
+      }
+    },
     "inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
     },
     "ini": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.5.tgz",
-      "integrity": "sha1-7uJfVtscnsYIXgwid4CD9Zar+Sc="
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew=="
     },
     "ipaddr.js": {
       "version": "1.9.0",
@@ -1088,6 +1167,11 @@
       "resolved": "https://registry.npmjs.org/js-stringify/-/js-stringify-1.0.2.tgz",
       "integrity": "sha1-Fzb939lyTyijaCrcYjCufk6Weds="
     },
+    "json3": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/json3/-/json3-3.3.2.tgz",
+      "integrity": "sha1-PAQ0dD35Pi9cQq7nsZvLSDV19OE="
+    },
     "kind-of": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
@@ -1109,6 +1193,65 @@
       "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-1.0.4.tgz",
       "integrity": "sha1-odePw6UEdMuAhF07O24dpJpEbo4="
     },
+    "lodash._baseassign": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz",
+      "integrity": "sha1-jDigmVAPIVrQnlnxci/QxSv+Ck4=",
+      "requires": {
+        "lodash._basecopy": "^3.0.0",
+        "lodash.keys": "^3.0.0"
+      }
+    },
+    "lodash._basecopy": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz",
+      "integrity": "sha1-jaDmqHbPNEwK2KVIghEd08XHyjY="
+    },
+    "lodash._basecreate": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/lodash._basecreate/-/lodash._basecreate-3.0.3.tgz",
+      "integrity": "sha1-G8ZhYU2qf8MRt9A78WgGoCE8+CE="
+    },
+    "lodash._getnative": {
+      "version": "3.9.1",
+      "resolved": "https://registry.npmjs.org/lodash._getnative/-/lodash._getnative-3.9.1.tgz",
+      "integrity": "sha1-VwvH3t5G1hzc3mh9ZdPuy6o6r/U="
+    },
+    "lodash._isiterateecall": {
+      "version": "3.0.9",
+      "resolved": "https://registry.npmjs.org/lodash._isiterateecall/-/lodash._isiterateecall-3.0.9.tgz",
+      "integrity": "sha1-UgOte6Ql+uhCRg5pbbnPPmqsBXw="
+    },
+    "lodash.create": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/lodash.create/-/lodash.create-3.1.1.tgz",
+      "integrity": "sha1-1/KEnw29p+BGgruM1yqwIkYd6+c=",
+      "requires": {
+        "lodash._baseassign": "^3.0.0",
+        "lodash._basecreate": "^3.0.0",
+        "lodash._isiterateecall": "^3.0.0"
+      }
+    },
+    "lodash.isarguments": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
+      "integrity": "sha1-L1c9hcaiQon/AGY7SRwdM4/zRYo="
+    },
+    "lodash.isarray": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/lodash.isarray/-/lodash.isarray-3.0.4.tgz",
+      "integrity": "sha1-eeTriMNqgSKvhvhEqpvNhRtfu1U="
+    },
+    "lodash.keys": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/lodash.keys/-/lodash.keys-3.1.2.tgz",
+      "integrity": "sha1-TbwEcrFWvlCgsoaFXRvQsMZWCYo=",
+      "requires": {
+        "lodash._getnative": "^3.0.0",
+        "lodash.isarguments": "^3.0.0",
+        "lodash.isarray": "^3.0.0"
+      }
+    },
     "longest": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
@@ -1222,6 +1365,68 @@
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
       "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
     },
+    "mkdirp": {
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "requires": {
+        "minimist": "0.0.8"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "0.0.8",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+        }
+      }
+    },
+    "mocha": {
+      "version": "3.5.3",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-3.5.3.tgz",
+      "integrity": "sha512-/6na001MJWEtYxHOV1WLfsmR4YIynkUEhBwzsb+fk2qmQ3iqsi258l/Q2MWHJMImAcNpZ8DEdYAK72NHoIQ9Eg==",
+      "requires": {
+        "browser-stdout": "1.3.0",
+        "commander": "2.9.0",
+        "debug": "2.6.8",
+        "diff": "3.2.0",
+        "escape-string-regexp": "1.0.5",
+        "glob": "7.1.1",
+        "growl": "1.9.2",
+        "he": "1.1.1",
+        "json3": "3.3.2",
+        "lodash.create": "3.1.1",
+        "mkdirp": "0.5.1",
+        "supports-color": "3.1.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.8",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
+          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "has-flag": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
+          "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo="
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+        },
+        "supports-color": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.1.2.tgz",
+          "integrity": "sha1-cqJiiU2dQIuVbKBf83su2KbiotU=",
+          "requires": {
+            "has-flag": "^1.0.0"
+          }
+        }
+      }
+    },
     "morgan": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.1.tgz",
@@ -1341,6 +1546,14 @@
       "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
       "integrity": "sha1-dysK5qqlJcOZ5Imt+tkMQD6zwo8="
     },
+    "once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "requires": {
+        "wrappy": "1"
+      }
+    },
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
@@ -1401,6 +1614,11 @@
       "resolved": "https://registry.npmjs.org/passport-strategy/-/passport-strategy-1.0.0.tgz",
       "integrity": "sha1-tVOaqPwiWj0a0XlHbd8ja0QPUuQ="
     },
+    "path-is-absolute": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
+    },
     "path-is-inside": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/path-is-inside/-/path-is-inside-1.0.2.tgz",
@@ -1931,59 +2149,6 @@
       "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
       "integrity": "sha1-PFMZQukIwml8DsNEhYwobHygpgo="
     },
-    "superagent": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/superagent/-/superagent-6.1.0.tgz",
-      "integrity": "sha512-OUDHEssirmplo3F+1HWKUrUjvnQuA+nZI6i/JJBdXb5eq9IyEQwPyPpqND+SSsxf6TygpBEkUjISVRN4/VOpeg==",
-      "requires": {
-        "component-emitter": "^1.3.0",
-        "cookiejar": "^2.1.2",
-        "debug": "^4.1.1",
-        "fast-safe-stringify": "^2.0.7",
-        "form-data": "^3.0.0",
-        "formidable": "^1.2.2",
-        "methods": "^1.1.2",
-        "mime": "^2.4.6",
-        "qs": "^6.9.4",
-        "readable-stream": "^3.6.0",
-        "semver": "^7.3.2"
-      },
-      "dependencies": {
-        "debug": {
-          "version": "4.2.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-4.2.0.tgz",
-          "integrity": "sha512-IX2ncY78vDTjZMFUdmsvIRFY2Cf4FnD0wRs+nQwJU8Lu99/tPFdb0VybiiMTPe3I6rQmwsqQqRBvxU+bZ/I8sg==",
-          "requires": {
-            "ms": "2.1.2"
-          }
-        },
-        "mime": {
-          "version": "2.4.6",
-          "resolved": "https://registry.npmjs.org/mime/-/mime-2.4.6.tgz",
-          "integrity": "sha512-RZKhC3EmpBchfTGBVb8fb+RL2cWyw/32lshnsETttkBAyAUXSGHxbEJWWRXc751DrIxG1q04b8QwMbAwkRPpUA=="
-        },
-        "qs": {
-          "version": "6.9.4",
-          "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.4.tgz",
-          "integrity": "sha512-A1kFqHekCTM7cz0udomYUoYNWjBebHm/5wzU/XqrBRBNWectVH0QIiN+NEcZ0Dte5hvzHwbr8+XQmguPhJ6WdQ=="
-        },
-        "readable-stream": {
-          "version": "3.6.0",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
-          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
-          "requires": {
-            "inherits": "^2.0.3",
-            "string_decoder": "^1.1.1",
-            "util-deprecate": "^1.0.1"
-          }
-        },
-        "semver": {
-          "version": "7.3.2",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.2.tgz",
-          "integrity": "sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ=="
-        }
-      }
-    },
     "supports-color": {
       "version": "5.5.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
@@ -2036,6 +2201,11 @@
         "nopt": "~1.0.10"
       }
     },
+    "type-detect": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
+      "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI="
+    },
     "type-is": {
       "version": "1.6.18",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.18.tgz",
@@ -2168,6 +2338,11 @@
       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.0.tgz",
       "integrity": "sha1-VDjNLqk7IC76Ohn+iIeu58lPnJ0="
     },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
     "write-file-atomic": {
       "version": "2.4.3",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.4.3.tgz",
diff --git a/package.json b/package.json
index d6e8119e8464e87d20d7fd283c34bf61c766daf7..ff0f131211383c4dc8da08af058af7f4a5a6d0bf 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
   },
   "dependencies": {
     "async": "^3.1.0",
+    "axios": "^0.21.0",
     "bcryptjs": "^2.4.3",
     "body-parser": "^1.19.0",
     "compression": "^1.7.4",
@@ -29,8 +30,9 @@
     "errorhandler": "1.4.3",
     "express": "^4.17.1",
     "express-fileupload": "^1.1.6",
-    "express-flash": "0.0.2",
+    "express-flash-2": "^1.0.1",
     "express-session": "^1.17.0",
+    "form-data": "^3.0.0",
     "fs": "0.0.1-security",
     "helmet": "^3.23.3",
     "i18n": "^0.8.5",
@@ -40,8 +42,7 @@
     "nodemon": "^2.0.1",
     "passport": "0.3.2",
     "passport-saml": "^1.4.2",
-    "pug": "^2.0.4",
-    "superagent": "^6.1.0"
+    "pug": "^2.0.4"
   },
   "devDependencies": {},
   "engines": {
diff --git a/views/DE/account/contact.pug b/views/DE/account/contact.pug
index 67107cf97428ed9e4eff11d8b5de2f7802b11d9f..37fee82b6853574a7e3871a52cc87a71b66896b6 100644
--- a/views/DE/account/contact.pug
+++ b/views/DE/account/contact.pug
@@ -17,14 +17,12 @@ html(lang="de")
             div(class="col-md-12" style="margin-bottom: 40px;")
                 img(class="mx-auto" src="/img/Kontakt.jpg" width="100%")
     div(class="contact-clean" style="background-color: rgb(234,234,234);")
-        if successes
-            for success in successes
-                div.alert.alert-success.alert-dismissible #{ success }
-                    a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
-        if errors
-            for error, i in errors
-                div.alert.alert-danger.alert-dismissible.fade.show #{ error }
-                    a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
+        if flash.success
+            div.alert.alert-success.alert-dismissible #{flash.success}
+                a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
+        if flash.error
+            div.alert.alert-danger.alert-dismissible.fade.show #{flash.error}
+                a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
         form(method="POST")
             h2(class="text_center") Kontaktieren Sie uns
             div(class="form-group")
diff --git a/views/DE/account/forgotPwd.pug b/views/DE/account/forgotPwd.pug
index 75390a804545e10751dac8bf6b08502b3ce29caa..07e90a89d288d63cf08e45a50e0b940c6d0f45fd 100644
--- a/views/DE/account/forgotPwd.pug
+++ b/views/DE/account/forgotPwd.pug
@@ -12,14 +12,12 @@ html(lang="de")
     div(class="container-fluid")
         div(class="row")
             div(class="col-md-6 offset-md-3")
-                if successes
-                    for success in successes
-                        div.alert.alert-success.alert-dismissible #{ success }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
-                if errors
-                    for error, i in errors
-                        div.alert.alert-danger.alert-dismissible.fade.show #{ error }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
+                if flash.success
+                    div.alert.alert-success.alert-dismissible #{flash.success}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
+                if flash.error
+                    div.alert.alert-danger.alert-dismissible.fade.show #{flash.error}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
                 form#forgotForm(class="form-signin", method="POST")
                     img(src="https://transfer.hft-stuttgart.de/images/demo/m4lab_logo.jpg", class="img-responsive center-block", width="185", height="192")
                     div(class="form-row")
diff --git a/views/DE/account/profile.pug b/views/DE/account/profile.pug
index d21fd9230de121fbdc5f1234956644cbb2a7769c..fcb01429984decd2072de36b4b338cf8c24ef1f8 100644
--- a/views/DE/account/profile.pug
+++ b/views/DE/account/profile.pug
@@ -35,14 +35,12 @@ html(lang="de")
                                     i(class="fa fa-sign-out-alt fa-fw")
                                     span(class="d-none d-md-inline") Logout
             main(class="col bg-faded py-3 flex-grow-1")
-                if successes
-                    for success in successes
-                        div.alert.alert-success.alert-dismissible #{ success }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
-                if errors
-                    for error, i in errors
-                        div.alert.alert-danger.alert-dismissible.fade.show #{ error }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
+                if flash.success
+                    div.alert.alert-success.alert-dismissible #{flash.success}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
+                if flash.error
+                    div.alert.alert-danger.alert-dismissible.fade.show #{flash.error}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") ×
                 form#profileForm(method="POST", action="/updateProfile")
                     div(class="form-row")
                         div(class='form-group col-md-2')
diff --git a/views/DE/account/registration.pug b/views/DE/account/registration.pug
index 401af467e5ade342b66c70b0ca36a159d9f2a2ea..3d90f3f999f7788af343d60c16ebd97aed4576bb 100644
--- a/views/DE/account/registration.pug
+++ b/views/DE/account/registration.pug
@@ -21,14 +21,12 @@ html(lang="de")
                 div(class="alert alert-info" role="alert")
                     | Auf dieser Seite können sich Benutzer, die keinen Account an der HFT haben, registrieren.<br/>
                     | Um sich mit ihrem HFT-Account anzumelden, klicken Sie <a class="font-weight-bold" href="https://transfer.hft-stuttgart.de/account/">hier</a>.
-                if successes
-                    for success in successes
-                        div.alert.alert-success.alert-dismissible #{ success }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
-                if errors
-                    for error, i in errors
-                        div.alert.alert-danger.alert-dismissible.fade.show #{ error }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
+                if flash.success
+                    div.alert.alert-success.alert-dismissible #{flash.success}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
+                if flash.error
+                    div.alert.alert-danger.alert-dismissible.fade.show #{flash.error}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
                 form(method="POST")
                     h5(class="pt-2 mb-3 font-weight-bold") Anmeldedaten
                     div(class='form-row')
diff --git a/views/DE/account/security.pug b/views/DE/account/security.pug
index 712a5661fcbc64603032ff96608192b52083f1bd..60dbd2be007525be1b080095f182d6d1b8d76526 100644
--- a/views/DE/account/security.pug
+++ b/views/DE/account/security.pug
@@ -38,14 +38,12 @@ html(lang="de")
                                     i(class="fa fa-sign-out-alt fa-fw")
                                     span(class="d-none d-md-inline") Logout
             main(class="col bg-faded py-3 flex-grow-1")
-                if successes
-                    for success in successes
-                        div.alert.alert-success.alert-dismissible #{ success }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
-                if errors
-                    for error, i in errors
-                        div.alert.alert-danger.alert-dismissible.fade.show #{ error }
-                            a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
+                if flash.success
+                    div.alert.alert-success.alert-dismissible #{flash.success}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
+                if flash.error
+                    div.alert.alert-danger.alert-dismissible.fade.show #{flash.error}
+                        a(class="close", href="#", data-dismiss="alert", aria-label="close") &times;
                 form(class="needs-validation", method="post", action="/account/changePwd" novalidate)
                     div(class="form-row")
                         div(class='form-group col-md-8')