diff --git a/package-lock.json b/package-lock.json
index 81f4b45..7e26687 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@creativelive/mkimage-server",
-  "version": "1.0.2-master.3",
+  "version": "1.0.2-master.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -26,6 +26,7 @@
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       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -37,6 +38,7 @@
           "resolved": "https://npm.dev.creativelive.com/kind-of/-/kind-of-3.2.2.tgz",
           "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
           "dev": true,
+          "optional": true,
           "requires": {
             "is-buffer": "^1.1.5"
           }
@@ -257,11 +259,6 @@
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-    "base64-js": {
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-      "resolved": "https://npm.dev.creativelive.com/base64-js/-/base64-js-1.5.1.tgz",
-      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
-    },
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       "resolved": "https://npm.dev.creativelive.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
@@ -323,43 +320,16 @@
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-      "version": "5.7.1",
-      "resolved": "https://npm.dev.creativelive.com/buffer/-/buffer-5.7.1.tgz",
-      "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
-      "requires": {
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-        "ieee754": "^1.1.13"
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-    "buffer-alloc": {
-      "version": "1.2.0",
-      "resolved": "https://npm.dev.creativelive.com/buffer-alloc/-/buffer-alloc-1.2.0.tgz",
-      "integrity": "sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==",
-      "requires": {
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-        "buffer-fill": "^1.0.0"
-      }
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-    "buffer-alloc-unsafe": {
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-      "resolved": "https://npm.dev.creativelive.com/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz",
-      "integrity": "sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg=="
-    },
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       "resolved": "https://npm.dev.creativelive.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz",
       "integrity": "sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI="
     },
-    "buffer-fill": {
-      "version": "1.0.0",
-      "resolved": "https://npm.dev.creativelive.com/buffer-fill/-/buffer-fill-1.0.0.tgz",
-      "integrity": "sha1-+PeLdniYiO858gXNY39o5wISKyw="
-    },
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       "resolved": "https://npm.dev.creativelive.com/buffer-from/-/buffer-from-1.1.1.tgz",
-      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A=="
+      "integrity": "sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==",
+      "dev": true
     },
     "bytes": {
       "version": "0.2.0",
@@ -534,17 +504,17 @@
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-      "version": "1.9.3",
-      "resolved": "https://npm.dev.creativelive.com/color-convert/-/color-convert-1.9.3.tgz",
-      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+      "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
       "requires": {
-        "color-name": "1.1.3"
+        "color-name": "~1.1.4"
       }
     },
     "color-name": {
-      "version": "1.1.3",
-      "resolved": "https://npm.dev.creativelive.com/color-name/-/color-name-1.1.3.tgz",
-      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+      "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA=="
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     "color-support": {
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@@ -847,9 +817,9 @@
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-      "resolved": "https://npm.dev.creativelive.com/dijkstrajs/-/dijkstrajs-1.0.1.tgz",
-      "integrity": "sha1-082BIh4+pAdCz83lVtTpnpjdxxs="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/dijkstrajs/-/dijkstrajs-1.0.2.tgz",
+      "integrity": "sha512-QV6PMaHTCNmKSeP6QoXhVTw9snc9VD8MulTT0Bd99Pacp4SS1cjcrYPgBPmibqKVtMJJfqC6XvOXgPMEEPH/fg=="
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@@ -920,9 +890,14 @@
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-      "resolved": "https://npm.dev.creativelive.com/emoji-regex/-/emoji-regex-7.0.3.tgz",
-      "integrity": "sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA=="
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-8.0.0.tgz",
+      "integrity": "sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A=="
+    },
+    "encode-utf8": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/encode-utf8/-/encode-utf8-1.0.3.tgz",
+      "integrity": "sha512-ucAnuBEhUK4boH2HjVYG5Q2mQyPorvv0u/ocS+zhdw0S8AlHYY+GOFhP1Gio5z4icpP2ivFSvhtFjQi8+T9ppw=="
     },
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@@ -1764,7 +1739,7 @@
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     "get-caller-file": {
       "version": "2.0.5",
-      "resolved": "https://npm.dev.creativelive.com/get-caller-file/-/get-caller-file-2.0.5.tgz",
+      "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-2.0.5.tgz",
       "integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg=="
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@@ -3498,11 +3473,6 @@
       "integrity": "sha1-2WyScyB28HJxG2sQ/X1PZa2O4j0=",
       "dev": true
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-    "ieee754": {
-      "version": "1.2.1",
-      "resolved": "https://npm.dev.creativelive.com/ieee754/-/ieee754-1.2.1.tgz",
-      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
-    },
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       "resolved": "https://npm.dev.creativelive.com/indent-string/-/indent-string-2.1.0.tgz",
@@ -3694,9 +3664,9 @@
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-      "resolved": "https://npm.dev.creativelive.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-      "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8="
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz",
+      "integrity": "sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg=="
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@@ -4297,19 +4267,11 @@
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-      "resolved": "https://npm.dev.creativelive.com/locate-path/-/locate-path-3.0.0.tgz",
-      "integrity": "sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
+      "integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
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-        "path-exists": "^3.0.0"
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-      "dependencies": {
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-          "resolved": "https://npm.dev.creativelive.com/path-exists/-/path-exists-3.0.0.tgz",
-          "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU="
-        }
+        "p-locate": "^4.1.0"
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     "lodash": {
@@ -4560,7 +4522,8 @@
       "version": "1.0.1",
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       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
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     "loud-rejection": {
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@@ -5179,23 +5142,23 @@
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     "p-limit": {
       "version": "2.3.0",
-      "resolved": "https://npm.dev.creativelive.com/p-limit/-/p-limit-2.3.0.tgz",
+      "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
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-      "resolved": "https://npm.dev.creativelive.com/p-locate/-/p-locate-3.0.0.tgz",
-      "integrity": "sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==",
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
+      "integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
       "requires": {
-        "p-limit": "^2.0.0"
+        "p-limit": "^2.2.0"
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     "p-try": {
       "version": "2.2.0",
-      "resolved": "https://npm.dev.creativelive.com/p-try/-/p-try-2.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",
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@@ -5338,9 +5301,9 @@
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+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-5.0.0.tgz",
+      "integrity": "sha512-40QW5YalBNfQo5yRYmiw7Yz6TKKVr3h6970B2YE+3fQpsWcrbj1PzJgxeJ19DRQjhMbKPIuMY8rFaXc8moolVw=="
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@@ -5396,70 +5359,69 @@
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-      "resolved": "https://npm.dev.creativelive.com/qrcode/-/qrcode-1.4.4.tgz",
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+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/qrcode/-/qrcode-1.5.0.tgz",
+      "integrity": "sha512-9MgRpgVc+/+47dFvQeD6U2s0Z92EsKzcHogtum4QB+UNd025WOJSHvn/hjk9xmzj7Stj95CyUAs31mrjxliEsQ==",
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-        "buffer-alloc": "^1.2.0",
-        "buffer-from": "^1.1.1",
         "dijkstrajs": "^1.0.1",
-        "isarray": "^2.0.1",
-        "pngjs": "^3.3.0",
-        "yargs": "^13.2.4"
+        "encode-utf8": "^1.0.3",
+        "pngjs": "^5.0.0",
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+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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-          "integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
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-            "strip-ansi": "^5.2.0",
-            "wrap-ansi": "^5.1.0"
+            "string-width": "^4.2.0",
+            "strip-ansi": "^6.0.0",
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+            "locate-path": "^5.0.0",
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-          "resolved": "https://npm.dev.creativelive.com/isarray/-/isarray-2.0.5.tgz",
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+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.4.1.tgz",
+          "integrity": "sha512-aePbxDmcYW++PaqBsJ+HYUFwCdv4LVvdnhBy78E57PIor8/OVvhMrADFFEDh8DHDFRv/O9i3lPhsENjO7QX0+A==",
           "requires": {
-            "cliui": "^5.0.0",
-            "find-up": "^3.0.0",
+            "cliui": "^6.0.0",
+            "decamelize": "^1.2.0",
+            "find-up": "^4.1.0",
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             "require-directory": "^2.1.1",
             "require-main-filename": "^2.0.0",
             "set-blocking": "^2.0.0",
-            "string-width": "^3.0.0",
+            "string-width": "^4.2.0",
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             "y18n": "^4.0.0",
-            "yargs-parser": "^13.1.2"
+            "yargs-parser": "^18.1.2"
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       }
@@ -5656,12 +5618,12 @@
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     "require-directory": {
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-      "resolved": "https://npm.dev.creativelive.com/require-directory/-/require-directory-2.1.1.tgz",
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       "integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I="
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-      "resolved": "https://npm.dev.creativelive.com/require-main-filename/-/require-main-filename-2.0.0.tgz",
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@@ -5786,7 +5748,7 @@
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-      "resolved": "https://npm.dev.creativelive.com/set-blocking/-/set-blocking-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/set-blocking/-/set-blocking-2.0.0.tgz",
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@@ -6128,26 +6090,26 @@
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+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
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-        "is-fullwidth-code-point": "^2.0.0",
-        "strip-ansi": "^5.1.0"
+        "emoji-regex": "^8.0.0",
+        "is-fullwidth-code-point": "^3.0.0",
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-          "resolved": "https://npm.dev.creativelive.com/ansi-regex/-/ansi-regex-4.1.0.tgz",
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+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
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-          "resolved": "https://npm.dev.creativelive.com/strip-ansi/-/strip-ansi-5.2.0.tgz",
-          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+          "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
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-            "ansi-regex": "^4.1.0"
+            "ansi-regex": "^5.0.1"
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@@ -6714,7 +6676,7 @@
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-      "resolved": "https://npm.dev.creativelive.com/which-module/-/which-module-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
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@@ -6760,34 +6722,34 @@
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-      "version": "5.1.0",
-      "resolved": "https://npm.dev.creativelive.com/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
-      "integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==",
+      "version": "6.2.0",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-6.2.0.tgz",
+      "integrity": "sha512-r6lPcBGxZXlIcymEu7InxDMhdW0KDxpLgoFLcguasxCaJ/SOIZwINatK9KY/tf+ZrlywOKU0UDj3ATXUBfxJXA==",
       "requires": {
-        "ansi-styles": "^3.2.0",
-        "string-width": "^3.0.0",
-        "strip-ansi": "^5.0.0"
+        "ansi-styles": "^4.0.0",
+        "string-width": "^4.1.0",
+        "strip-ansi": "^6.0.0"
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-          "version": "4.1.0",
-          "resolved": "https://npm.dev.creativelive.com/ansi-regex/-/ansi-regex-4.1.0.tgz",
-          "integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg=="
+          "version": "5.0.1",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-5.0.1.tgz",
+          "integrity": "sha512-quJQXlTSUGL2LH9SUXo8VwsY4soanhgo6LNSm84E1LBcE8s3O0wpdiRzyR9z/ZZJMlMWv37qOOb9pdJlMUEKFQ=="
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         "ansi-styles": {
-          "version": "3.2.1",
-          "resolved": "https://npm.dev.creativelive.com/ansi-styles/-/ansi-styles-3.2.1.tgz",
-          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
           "requires": {
-            "color-convert": "^1.9.0"
+            "color-convert": "^2.0.1"
           }
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         "strip-ansi": {
-          "version": "5.2.0",
-          "resolved": "https://npm.dev.creativelive.com/strip-ansi/-/strip-ansi-5.2.0.tgz",
-          "integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+          "version": "6.0.1",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-6.0.1.tgz",
+          "integrity": "sha512-Y38VPSHcqkFrCpFnQ9vuSXmquuv5oXOKpGeT6aGrr3o3Gc9AlVa6JBfUSOCnbxGGZF+/0ooI7KrPuUSztUdU5A==",
           "requires": {
-            "ansi-regex": "^4.1.0"
+            "ansi-regex": "^5.0.1"
           }
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       }
@@ -6811,9 +6773,9 @@
       "dev": true
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-      "version": "4.0.1",
-      "resolved": "https://npm.dev.creativelive.com/y18n/-/y18n-4.0.1.tgz",
-      "integrity": "sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ=="
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+      "integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ=="
     },
     "yallist": {
       "version": "3.1.1",
@@ -6843,9 +6805,9 @@
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     "yargs-parser": {
-      "version": "13.1.2",
-      "resolved": "https://npm.dev.creativelive.com/yargs-parser/-/yargs-parser-13.1.2.tgz",
-      "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
+      "version": "18.1.3",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz",
+      "integrity": "sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==",
       "requires": {
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         "decamelize": "^1.2.0"
@@ -6853,7 +6815,7 @@
       "dependencies": {
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           "version": "5.3.1",
-          "resolved": "https://npm.dev.creativelive.com/camelcase/-/camelcase-5.3.1.tgz",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
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diff --git a/package.json b/package.json
index d0d2e44..1b6a4a5 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "lru-cache": ">= 2.3.0",
     "minimatch": ">= 0.2.11",
     "mkdirp": "0.5.1",
-    "qrcode": "^1.4.4",
+    "qrcode": "^1.5.0",
     "request": ">= 2.16.6",
     "sslog": ">= 0.1.0"
   },