diff --git a/Day-1/demo-traefik-docker/front-test/package-lock.json b/Day-1/demo-traefik-docker/front-test/package-lock.json
index d200062..17d64ef 100644
--- a/Day-1/demo-traefik-docker/front-test/package-lock.json
+++ b/Day-1/demo-traefik-docker/front-test/package-lock.json
@@ -8674,23 +8674,47 @@
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+      "version": "0.3.21",
+      "resolved": "https://registry.npmjs.org/sockjs/-/sockjs-0.3.21.tgz",
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       "dev": true,
       "requires": {
-        "faye-websocket": "^0.10.0",
-        "uuid": "^3.0.1"
+        "faye-websocket": "^0.11.3",
+        "uuid": "^3.4.0",
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-          "resolved": "https://registry.npmjs.org/faye-websocket/-/faye-websocket-0.10.0.tgz",
-          "integrity": "sha1-TkkvjQTftviQA1B/btvy1QHnxvQ=",
+          "version": "0.11.3",
+          "resolved": "https://registry.npmjs.org/faye-websocket/-/faye-websocket-0.11.3.tgz",
+          "integrity": "sha512-D2y4bovYpzziGgbHYtGCMjlJM36vAl/y+xUyn1C+FVx8szd1E+86KwVw6XvYSzOP8iMpm1X0I4xJD+QtUb36OA==",
           "dev": true,
           "requires": {
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+        },
+        "http-parser-js": {
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+          "resolved": "https://registry.npmjs.org/http-parser-js/-/http-parser-js-0.5.3.tgz",
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+        "uuid": {
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+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.4.0.tgz",
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+          "dev": true
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+        "websocket-driver": {
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+          "resolved": "https://registry.npmjs.org/websocket-driver/-/websocket-driver-0.7.4.tgz",
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+          "requires": {
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+            "safe-buffer": ">=5.1.0",
+            "websocket-extensions": ">=0.1.1"
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       }
     },