diff --git a/package-lock.json b/package-lock.json
index 4fd3af7..b9aab65 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1252,12 +1252,18 @@
       }
     },
     "@nestjs/websockets": {
-      "version": "5.4.0",
-      "resolved": "http://localhost:4873/@nestjs%2fwebsockets/-/websockets-5.4.0.tgz",
-      "integrity": "sha512-AnfkddRjkAkUKJme5SkTTL4bgucJnowgkt18z8vi5l+zyscmoZBf1jCjkXGsi88g6EuPg1bbHUtU8RNfCRVtnQ==",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/@nestjs/websockets/-/websockets-6.0.0.tgz",
+      "integrity": "sha512-WaloRUXHTRhAgl30MfWPO4RNuBLSRlTZwIOWMHwmFkC7GT29Vt25quluUlmGXKtAqntkb2X5FIN7R8brXESqBw==",
       "requires": {
-        "iterare": "0.0.8",
-        "socket.io": "^2.1.1"
+        "iterare": "1.1.2"
+      },
+      "dependencies": {
+        "iterare": {
+          "version": "1.1.2",
+          "resolved": "https://registry.npmjs.org/iterare/-/iterare-1.1.2.tgz",
+          "integrity": "sha512-25rVYmj/dDvTR6zOa9jY1Ihd6USLa0J508Ub2iy7Aga+xu9JMbjDds2Uh03ReDGbva/YN3s3Ybi+Do0nOX6wAg=="
+        }
       }
     },
     "@ngtools/webpack": {
@@ -1916,7 +1922,8 @@
     "after": {
       "version": "0.8.2",
       "resolved": "http://localhost:4873/after/-/after-0.8.2.tgz",
-      "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8="
+      "integrity": "sha1-/ts5T58OAqqXaOcCvaI7UF+ufh8=",
+      "dev": true
     },
     "agent-base": {
       "version": "4.2.1",
@@ -2398,7 +2405,8 @@
     "arraybuffer.slice": {
       "version": "0.0.7",
       "resolved": "http://localhost:4873/arraybuffer.slice/-/arraybuffer.slice-0.0.7.tgz",
-      "integrity": "sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog=="
+      "integrity": "sha512-wGUIVQXuehL5TCqQun8OW81jGzAWycqzFF8lFp+GOM5BXLYj3bKNsYC4daB7n6XjCqxQA/qgTJ+8ANR3acjrog==",
+      "dev": true
     },
     "arrify": {
       "version": "1.0.1",
@@ -2746,7 +2754,8 @@
     "base64-arraybuffer": {
       "version": "0.1.5",
       "resolved": "http://localhost:4873/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz",
-      "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg="
+      "integrity": "sha1-c5JncZI7Whl0etZmqlzUv5xunOg=",
+      "dev": true
     },
     "base64-js": {
       "version": "1.3.0",
@@ -2757,7 +2766,8 @@
     "base64id": {
       "version": "1.0.0",
       "resolved": "http://localhost:4873/base64id/-/base64id-1.0.0.tgz",
-      "integrity": "sha1-R2iMuZu2gE8OBtPnY7HDLlfY5rY="
+      "integrity": "sha1-R2iMuZu2gE8OBtPnY7HDLlfY5rY=",
+      "dev": true
     },
     "batch": {
       "version": "0.6.1",
@@ -2777,6 +2787,7 @@
       "version": "1.0.2",
       "resolved": "http://localhost:4873/better-assert/-/better-assert-1.0.2.tgz",
       "integrity": "sha1-QIZrnhueC1W0gYlDEeaPr/rrxSI=",
+      "dev": true,
       "requires": {
         "callsite": "1.0.0"
       }
@@ -2796,7 +2807,8 @@
     "blob": {
       "version": "0.0.5",
       "resolved": "http://localhost:4873/blob/-/blob-0.0.5.tgz",
-      "integrity": "sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig=="
+      "integrity": "sha512-gaqbzQPqOoamawKg0LGVd7SzLgXS+JH61oWprSLH+P+abTczqJbhTR8CmJ2u9/bUYNmHTGJx/UEmn6doAvvuig==",
+      "dev": true
     },
     "block-stream": {
       "version": "0.0.9",
@@ -3167,7 +3179,8 @@
     "callsite": {
       "version": "1.0.0",
       "resolved": "http://localhost:4873/callsite/-/callsite-1.0.0.tgz",
-      "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA="
+      "integrity": "sha1-KAOY5dZkvXQDi28JBRU+borxvCA=",
+      "dev": true
     },
     "camelcase": {
       "version": "2.1.1",
@@ -3485,7 +3498,8 @@
     "component-bind": {
       "version": "1.0.0",
       "resolved": "http://localhost:4873/component-bind/-/component-bind-1.0.0.tgz",
-      "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
+      "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E=",
+      "dev": true
     },
     "component-emitter": {
       "version": "1.2.1",
@@ -3495,7 +3509,8 @@
     "component-inherit": {
       "version": "0.0.3",
       "resolved": "http://localhost:4873/component-inherit/-/component-inherit-0.0.3.tgz",
-      "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM="
+      "integrity": "sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM=",
+      "dev": true
     },
     "compressible": {
       "version": "2.0.15",
@@ -4656,6 +4671,7 @@
       "version": "3.2.1",
       "resolved": "http://localhost:4873/engine.io/-/engine.io-3.2.1.tgz",
       "integrity": "sha512-+VlKzHzMhaU+GsCIg4AoXF1UdDFjHHwMmMKqMJNDNLlUlejz58FCy4LBqB2YVJskHGYl06BatYWKP2TVdVXE5w==",
+      "dev": true,
       "requires": {
         "accepts": "~1.3.4",
         "base64id": "1.0.0",
@@ -4669,6 +4685,7 @@
           "version": "3.3.3",
           "resolved": "http://localhost:4873/ws/-/ws-3.3.3.tgz",
           "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
+          "dev": true,
           "requires": {
             "async-limiter": "~1.0.0",
             "safe-buffer": "~5.1.0",
@@ -4681,6 +4698,7 @@
       "version": "3.2.1",
       "resolved": "http://localhost:4873/engine.io-client/-/engine.io-client-3.2.1.tgz",
       "integrity": "sha512-y5AbkytWeM4jQr7m/koQLc5AxpRKC1hEVUb/s1FUAWEJq5AzJJ4NLvzuKPuxtDi5Mq755WuDvZ6Iv2rXj4PTzw==",
+      "dev": true,
       "requires": {
         "component-emitter": "1.2.1",
         "component-inherit": "0.0.3",
@@ -4699,6 +4717,7 @@
           "version": "3.3.3",
           "resolved": "http://localhost:4873/ws/-/ws-3.3.3.tgz",
           "integrity": "sha512-nnWLa/NwZSt4KQJu51MYlCcSQ5g7INpOrOMt4XV8j4dqTXdmlUmSHQ8/oLC069ckre0fRsgfvsKwbTdtKLCDkA==",
+          "dev": true,
           "requires": {
             "async-limiter": "~1.0.0",
             "safe-buffer": "~5.1.0",
@@ -4711,6 +4730,7 @@
       "version": "2.1.3",
       "resolved": "http://localhost:4873/engine.io-parser/-/engine.io-parser-2.1.3.tgz",
       "integrity": "sha512-6HXPre2O4Houl7c4g7Ic/XzPnHBvaEmN90vtRO9uLmwtRqQmTOw0QMevL1TOfL2Cpu1VzsaTmMotQgMdkzGkVA==",
+      "dev": true,
       "requires": {
         "after": "0.8.2",
         "arraybuffer.slice": "~0.0.7",
@@ -5723,7 +5743,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -5744,12 +5765,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -5764,17 +5787,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -5891,7 +5917,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -5903,6 +5930,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -5917,6 +5945,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -5924,12 +5953,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -5948,6 +5979,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -6028,7 +6060,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -6040,6 +6073,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -6125,7 +6159,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6157,29 +6192,31 @@
           "dev": true,
           "optional": true
         },
-        "string-width": {
-          "version": "1.0.2",
+        "string_decoder": {
+          "version": "1.1.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
-            "code-point-at": "^1.0.0",
-            "is-fullwidth-code-point": "^1.0.0",
-            "strip-ansi": "^3.0.0"
+            "safe-buffer": "~5.1.0"
           }
         },
-        "string_decoder": {
-          "version": "1.1.1",
+        "string-width": {
+          "version": "1.0.2",
           "bundled": true,
           "dev": true,
           "optional": true,
           "requires": {
-            "safe-buffer": "~5.1.0"
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
+            "strip-ansi": "^3.0.0"
           }
         },
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6223,12 +6260,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -6553,6 +6592,7 @@
       "version": "1.0.3",
       "resolved": "http://localhost:4873/has-binary2/-/has-binary2-1.0.3.tgz",
       "integrity": "sha512-G1LWKhDSvhGeAQ8mPVQlqNcOB2sJdwATtZKl2pDKKHfpf/rYj24lkinxf69blJbnsvtqqNU+L3SL50vzZhXOnw==",
+      "dev": true,
       "requires": {
         "isarray": "2.0.1"
       },
@@ -6560,14 +6600,16 @@
         "isarray": {
           "version": "2.0.1",
           "resolved": "http://localhost:4873/isarray/-/isarray-2.0.1.tgz",
-          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=",
+          "dev": true
         }
       }
     },
     "has-cors": {
       "version": "1.1.0",
       "resolved": "http://localhost:4873/has-cors/-/has-cors-1.1.0.tgz",
-      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
+      "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk=",
+      "dev": true
     },
     "has-flag": {
       "version": "3.0.0",
@@ -6997,7 +7039,8 @@
     "indexof": {
       "version": "0.0.1",
       "resolved": "http://localhost:4873/indexof/-/indexof-0.0.1.tgz",
-      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
+      "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10=",
+      "dev": true
     },
     "infinity-agent": {
       "version": "2.0.3",
@@ -9447,7 +9490,8 @@
     "object-component": {
       "version": "0.0.3",
       "resolved": "http://localhost:4873/object-component/-/object-component-0.0.3.tgz",
-      "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
+      "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE=",
+      "dev": true
     },
     "object-copy": {
       "version": "0.1.0",
@@ -9843,6 +9887,7 @@
       "version": "0.0.5",
       "resolved": "http://localhost:4873/parseqs/-/parseqs-0.0.5.tgz",
       "integrity": "sha1-1SCKNzjkZ2bikbouoXNoSSGouJ0=",
+      "dev": true,
       "requires": {
         "better-assert": "~1.0.0"
       }
@@ -9851,6 +9896,7 @@
       "version": "0.0.5",
       "resolved": "http://localhost:4873/parseuri/-/parseuri-0.0.5.tgz",
       "integrity": "sha1-gCBKUNTbt3m/3G6+J3jZDkvOMgo=",
+      "dev": true,
       "requires": {
         "better-assert": "~1.0.0"
       }
@@ -10905,6 +10951,15 @@
         "uuid": "^3.3.2"
       }
     },
+    "require_optional": {
+      "version": "1.0.1",
+      "resolved": "http://localhost:4873/require_optional/-/require_optional-1.0.1.tgz",
+      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
+      "requires": {
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
+      }
+    },
     "require-directory": {
       "version": "2.1.1",
       "resolved": "http://localhost:4873/require-directory/-/require-directory-2.1.1.tgz",
@@ -10923,15 +10978,6 @@
       "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
       "dev": true
     },
-    "require_optional": {
-      "version": "1.0.1",
-      "resolved": "http://localhost:4873/require_optional/-/require_optional-1.0.1.tgz",
-      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
-      "requires": {
-        "resolve-from": "^2.0.0",
-        "semver": "^5.1.0"
-      }
-    },
     "requires-port": {
       "version": "1.0.0",
       "resolved": "http://localhost:4873/requires-port/-/requires-port-1.0.0.tgz",
@@ -11545,6 +11591,7 @@
       "version": "2.1.1",
       "resolved": "http://localhost:4873/socket.io/-/socket.io-2.1.1.tgz",
       "integrity": "sha512-rORqq9c+7W0DAK3cleWNSyfv/qKXV99hV4tZe+gGLfBECw3XEhBy7x85F3wypA9688LKjtwO9pX9L33/xQI8yA==",
+      "dev": true,
       "requires": {
         "debug": "~3.1.0",
         "engine.io": "~3.2.0",
@@ -11557,12 +11604,14 @@
     "socket.io-adapter": {
       "version": "1.1.1",
       "resolved": "http://localhost:4873/socket.io-adapter/-/socket.io-adapter-1.1.1.tgz",
-      "integrity": "sha1-KoBeihTWNyEk3ZFZrUUC+MsH8Gs="
+      "integrity": "sha1-KoBeihTWNyEk3ZFZrUUC+MsH8Gs=",
+      "dev": true
     },
     "socket.io-client": {
       "version": "2.1.1",
       "resolved": "http://localhost:4873/socket.io-client/-/socket.io-client-2.1.1.tgz",
       "integrity": "sha512-jxnFyhAuFxYfjqIgduQlhzqTcOEQSn+OHKVfAxWaNWa7ecP7xSNk2Dx/3UEsDcY7NcFafxvNvKPmmO7HTwTxGQ==",
+      "dev": true,
       "requires": {
         "backo2": "1.0.2",
         "base64-arraybuffer": "0.1.5",
@@ -11584,6 +11633,7 @@
       "version": "3.2.0",
       "resolved": "http://localhost:4873/socket.io-parser/-/socket.io-parser-3.2.0.tgz",
       "integrity": "sha512-FYiBx7rc/KORMJlgsXysflWx/RIvtqZbyGLlHZvjfmPTPeuD/I8MaW7cfFrj5tRltICJdgwflhfZ3NVVbVLFQA==",
+      "dev": true,
       "requires": {
         "component-emitter": "1.2.1",
         "debug": "~3.1.0",
@@ -11593,7 +11643,8 @@
         "isarray": {
           "version": "2.0.1",
           "resolved": "http://localhost:4873/isarray/-/isarray-2.0.1.tgz",
-          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4=",
+          "dev": true
         }
       }
     },
@@ -12132,6 +12183,11 @@
       "resolved": "http://localhost:4873/streamsearch/-/streamsearch-0.1.2.tgz",
       "integrity": "sha1-gIudDlb8Jz2Am6VzOOkpkZoanxo="
     },
+    "string_decoder": {
+      "version": "0.10.31",
+      "resolved": "http://localhost:4873/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
+    },
     "string-length": {
       "version": "1.0.1",
       "resolved": "http://localhost:4873/string-length/-/string-length-1.0.1.tgz",
@@ -12152,11 +12208,6 @@
         "strip-ansi": "^3.0.0"
       }
     },
-    "string_decoder": {
-      "version": "0.10.31",
-      "resolved": "http://localhost:4873/string_decoder/-/string_decoder-0.10.31.tgz",
-      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ="
-    },
     "strip-ansi": {
       "version": "3.0.1",
       "resolved": "http://localhost:4873/strip-ansi/-/strip-ansi-3.0.1.tgz",
@@ -12599,7 +12650,8 @@
     "to-array": {
       "version": "0.1.4",
       "resolved": "http://localhost:4873/to-array/-/to-array-0.1.4.tgz",
-      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
+      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA=",
+      "dev": true
     },
     "to-arraybuffer": {
       "version": "1.0.1",
@@ -13004,7 +13056,8 @@
     "ultron": {
       "version": "1.1.1",
       "resolved": "http://localhost:4873/ultron/-/ultron-1.1.1.tgz",
-      "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og=="
+      "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==",
+      "dev": true
     },
     "unc-path-regex": {
       "version": "0.1.2",
@@ -14289,7 +14342,8 @@
     "xmlhttprequest-ssl": {
       "version": "1.5.5",
       "resolved": "http://localhost:4873/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz",
-      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
+      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4=",
+      "dev": true
     },
     "xregexp": {
       "version": "4.0.0",
@@ -14368,7 +14422,8 @@
     "yeast": {
       "version": "0.1.2",
       "resolved": "http://localhost:4873/yeast/-/yeast-0.1.2.tgz",
-      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
+      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk=",
+      "dev": true
     },
     "yn": {
       "version": "2.0.0",
diff --git a/package.json b/package.json
index 36cc135..28c2cb3 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "@nestjs/microservices": "5.4.0",
     "@nestjs/passport": "5.1.0",
     "@nestjs/testing": "5.4.0",
-    "@nestjs/websockets": "5.4.0",
+    "@nestjs/websockets": "6.0.0",
     "@nguniversal/express-engine": "7.0.2",
     "@nguniversal/module-map-ngfactory-loader": "7.0.2",
     "apollo-angular": "1.5.0",