diff --git a/Pipfile b/Pipfile
index b13228d..35e0e9f 100644
--- a/Pipfile
+++ b/Pipfile
@@ -9,6 +9,8 @@ livereload = "*"
 [packages]
 gunicorn = "==20.1.0"
 ibmcloudenv = "*"
-flask = ">=1.0.0"
+flask = ">=2.1.0"
 prometheus_client = "*"
 flasgger = "*"
+importlib_metadata = "*"
+importlib_resources = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index 2e50db5..d652545 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "74f07f6da97d1cd4d93a17b58a6459905b20c30ac98ea0281ecc0d252310de79"
+            "sha256": "f3896050501216abd3d946d01b9ce0065b347f41cbd448f80f20d7c17efcdebc"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -16,27 +16,27 @@
     "default": {
         "attrs": {
             "hashes": [
-                "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1",
-                "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"
+                "sha256:2d27e3784d7a565d36ab851fe94887c5eccd6a463168875832a1be79c82828b4",
+                "sha256:626ba8234211db98e869df76230a137c4c40a12d72445c45d5f5b716f076e2fd"
             ],
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
-            "version": "==21.2.0"
+            "version": "==21.4.0"
         },
         "click": {
             "hashes": [
-                "sha256:353f466495adaeb40b6b5f592f9f91cb22372351c84caeb068132442a4518ef3",
-                "sha256:410e932b050f5eed773c4cda94de75971c89cdb3155a72a0831139a79e5ecb5b"
+                "sha256:19a4baa64da924c5e0cd889aba8e947f280309f1a2ce0947a3e3a7bcb7cc72d6",
+                "sha256:977c213473c7665d3aa092b41ff12063227751c41d7b17165013e10069cc5cd2"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==8.0.3"
+            "markers": "python_version >= '3.7'",
+            "version": "==8.1.0"
         },
         "decorator": {
             "hashes": [
-                "sha256:7b12e7c3c6ab203a29e157335e9122cb03de9ab7264b137594103fd4a683b374",
-                "sha256:e59913af105b9860aa2c8d3272d9de5a56a4e608db9a2f167a8480b323d529a7"
+                "sha256:637996211036b6385ef91435e4fae22989472f9d571faba8927ba8253acbc330",
+                "sha256:b8c3f85900b9dc423225913c5aace94729fe1fa9763b38939a95226f02d37186"
             ],
             "markers": "python_version >= '3.5'",
-            "version": "==5.1.0"
+            "version": "==5.1.1"
         },
         "flasgger": {
             "hashes": [
@@ -48,11 +48,11 @@
         },
         "flask": {
             "hashes": [
-                "sha256:7b2fb8e934ddd50731893bdcdb00fc8c0315916f9fcd50d22c7cc1a95ab634e2",
-                "sha256:cb90f62f1d8e4dc4621f52106613488b5ba826b2e1e10a33eac92f723093ab6a"
+                "sha256:c4dd4a3d8fcae9f892e3f61edfbb1d3cdf9ac03dc72ea1bf8d5c6c964a669674",
+                "sha256:e4c69910f6a096cc57e4ee45b7ba9afafdcad4cc571db6eb97d5bd01b95422ea"
             ],
             "index": "pypi",
-            "version": "==2.0.2"
+            "version": "==2.1.0"
         },
         "gunicorn": {
             "hashes": [
@@ -70,21 +70,37 @@
             "index": "pypi",
             "version": "==0.2.1"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:1208431ca90a8cca1a6b8af391bb53c1a2db74e5d1cef6ddced95d4b2062edc6",
+                "sha256:ea4c597ebf37142f827b8f39299579e31685c31d3a438b59f469406afd0f2539"
+            ],
+            "index": "pypi",
+            "version": "==4.11.3"
+        },
+        "importlib-resources": {
+            "hashes": [
+                "sha256:1b93238cbf23b4cde34240dd8321d99e9bf2eb4bc91c0c99b2886283e7baad85",
+                "sha256:a9dd72f6cc106aeb50f6e66b86b69b454766dd6e39b69ac68450253058706bcc"
+            ],
+            "index": "pypi",
+            "version": "==5.6.0"
+        },
         "itsdangerous": {
             "hashes": [
-                "sha256:5174094b9637652bdb841a3029700391451bd092ba3db90600dea710ba28e97c",
-                "sha256:9e724d68fc22902a1435351f84c3fb8623f303fffcc566a4cb952df8c572cff0"
+                "sha256:2c2349112351b88699d8d4b6b075022c0808887cb7ad10069318a8b0bc88db44",
+                "sha256:5dbbc68b317e5e42f327f9021763545dc3fc3bfe22e6deb96aaf1fc38874156a"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==2.0.1"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.1.2"
         },
         "jinja2": {
             "hashes": [
-                "sha256:827a0e32839ab1600d4eb1c4c33ec5a8edfbc5cb42dafa13b81f182f97784b45",
-                "sha256:8569982d3f0889eed11dd620c706d39b60c36d6d25843961f33f77fb6bc6b20c"
+                "sha256:539835f51a74a69f41b848a9645dbdc35b4f20a3b601e2d9a7e22947b15ff119",
+                "sha256:640bed4bb501cbd17194b3cace1dc2126f5b619cf068a726b98192a0fde74ae9"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==3.0.2"
+            "markers": "python_version >= '3.7'",
+            "version": "==3.1.1"
         },
         "jsonpath-rw": {
             "hashes": [
@@ -94,93 +110,64 @@
         },
         "jsonschema": {
             "hashes": [
-                "sha256:166870c8ab27bd712a8627e0598de4685bd8d199c4d7bd7cacc3d941ba0c6ca0",
-                "sha256:5c1a282ee6b74235057421fd0f766ac5f2972f77440927f6471c9e8493632fac"
+                "sha256:636694eb41b3535ed608fe04129f26542b59ed99808b4f688aa32dcf55317a83",
+                "sha256:77281a1f71684953ee8b3d488371b162419767973789272434bbc3f29d9c8823"
             ],
             "markers": "python_version >= '3.7'",
-            "version": "==4.1.2"
+            "version": "==4.4.0"
         },
         "markupsafe": {
             "hashes": [
-                "sha256:01a9b8ea66f1658938f65b93a85ebe8bc016e6769611be228d797c9d998dd298",
-                "sha256:023cb26ec21ece8dc3907c0e8320058b2e0cb3c55cf9564da612bc325bed5e64",
-                "sha256:0446679737af14f45767963a1a9ef7620189912317d095f2d9ffa183a4d25d2b",
-                "sha256:04635854b943835a6ea959e948d19dcd311762c5c0c6e1f0e16ee57022669194",
-                "sha256:0717a7390a68be14b8c793ba258e075c6f4ca819f15edfc2a3a027c823718567",
-                "sha256:0955295dd5eec6cb6cc2fe1698f4c6d84af2e92de33fbcac4111913cd100a6ff",
-                "sha256:0d4b31cc67ab36e3392bbf3862cfbadac3db12bdd8b02a2731f509ed5b829724",
-                "sha256:10f82115e21dc0dfec9ab5c0223652f7197feb168c940f3ef61563fc2d6beb74",
-                "sha256:168cd0a3642de83558a5153c8bd34f175a9a6e7f6dc6384b9655d2697312a646",
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+                "sha256:f121a1420d4e173a5d96e47e9a0c0dcff965afdf1626d28de1460815f7c4ee7a",
+                "sha256:fc7b548b17d238737688817ab67deebb30e8073c95749d55538ed473130ec0c7"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==2.0.1"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.1.1"
         },
         "mistune": {
             "hashes": [
-                "sha256:59a3429db53c50b5c6bcc8a07f8848cb00d7dc8bdb431a4ab41920d201d4756e",
-                "sha256:88a1051873018da288eee8538d476dffe1262495144b33ecb586c4ab266bb8d4"
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+                "sha256:6fc88c3cb49dba8b16687b41725e661cf85784c12e8974a29b9d336dd596c3a1"
             ],
-            "version": "==0.8.4"
+            "version": "==2.0.2"
         },
         "ply": {
             "hashes": [
@@ -191,38 +178,38 @@
         },
         "prometheus-client": {
             "hashes": [
-                "sha256:1b12ba48cee33b9b0b9de64a1047cbd3c5f2d0ab6ebcead7ddda613a750ec3c5",
-                "sha256:317453ebabff0a1b02df7f708efbab21e3489e7072b61cb6957230dd004a0af0"
+                "sha256:357a447fd2359b0a1d2e9b311a0c5778c330cfbe186d880ad5a6b39884652316",
+                "sha256:ada41b891b79fca5638bd5cfe149efa86512eaa55987893becd2c6d8d0a5dfc5"
             ],
             "index": "pypi",
-            "version": "==0.12.0"
+            "version": "==0.13.1"
         },
         "pyrsistent": {
             "hashes": [
-                "sha256:097b96f129dd36a8c9e33594e7ebb151b1515eb52cceb08474c10a5479e799f2",
-                "sha256:2aaf19dc8ce517a8653746d98e962ef480ff34b6bc563fc067be6401ffb457c7",
-                "sha256:404e1f1d254d314d55adb8d87f4f465c8693d6f902f67eb6ef5b4526dc58e6ea",
-                "sha256:48578680353f41dca1ca3dc48629fb77dfc745128b56fc01096b2530c13fd426",
-                "sha256:4916c10896721e472ee12c95cdc2891ce5890898d2f9907b1b4ae0f53588b710",
-                "sha256:527be2bfa8dc80f6f8ddd65242ba476a6c4fb4e3aedbf281dfbac1b1ed4165b1",
-                "sha256:58a70d93fb79dc585b21f9d72487b929a6fe58da0754fa4cb9f279bb92369396",
-                "sha256:5e4395bbf841693eaebaa5bb5c8f5cdbb1d139e07c975c682ec4e4f8126e03d2",
-                "sha256:6b5eed00e597b5b5773b4ca30bd48a5774ef1e96f2a45d105db5b4ebb4bca680",
-                "sha256:73ff61b1411e3fb0ba144b8f08d6749749775fe89688093e1efef9839d2dcc35",
-                "sha256:772e94c2c6864f2cd2ffbe58bb3bdefbe2a32afa0acb1a77e472aac831f83427",
-                "sha256:773c781216f8c2900b42a7b638d5b517bb134ae1acbebe4d1e8f1f41ea60eb4b",
-                "sha256:a0c772d791c38bbc77be659af29bb14c38ced151433592e326361610250c605b",
-                "sha256:b29b869cf58412ca5738d23691e96d8aff535e17390128a1a52717c9a109da4f",
-                "sha256:c1a9ff320fa699337e05edcaae79ef8c2880b52720bc031b219e5b5008ebbdef",
-                "sha256:cd3caef37a415fd0dae6148a1b6957a8c5f275a62cca02e18474608cb263640c",
-                "sha256:d5ec194c9c573aafaceebf05fc400656722793dac57f254cd4741f3c27ae57b4",
-                "sha256:da6e5e818d18459fa46fac0a4a4e543507fe1110e808101277c5a2b5bab0cd2d",
-                "sha256:e79d94ca58fcafef6395f6352383fa1a76922268fa02caa2272fff501c2fdc78",
-                "sha256:f3ef98d7b76da5eb19c37fda834d50262ff9167c65658d1d8f974d2e4d90676b",
-                "sha256:f4c8cabb46ff8e5d61f56a037974228e978f26bfefce4f61a4b1ac0ba7a2ab72"
+                "sha256:0e3e1fcc45199df76053026a51cc59ab2ea3fc7c094c6627e93b7b44cdae2c8c",
+                "sha256:1b34eedd6812bf4d33814fca1b66005805d3640ce53140ab8bbb1e2651b0d9bc",
+                "sha256:4ed6784ceac462a7d6fcb7e9b663e93b9a6fb373b7f43594f9ff68875788e01e",
+                "sha256:5d45866ececf4a5fff8742c25722da6d4c9e180daa7b405dc0a2a2790d668c26",
+                "sha256:636ce2dc235046ccd3d8c56a7ad54e99d5c1cd0ef07d9ae847306c91d11b5fec",
+                "sha256:6455fc599df93d1f60e1c5c4fe471499f08d190d57eca040c0ea182301321286",
+                "sha256:6bc66318fb7ee012071b2792024564973ecc80e9522842eb4e17743604b5e045",
+                "sha256:7bfe2388663fd18bd8ce7db2c91c7400bf3e1a9e8bd7d63bf7e77d39051b85ec",
+                "sha256:7ec335fc998faa4febe75cc5268a9eac0478b3f681602c1f27befaf2a1abe1d8",
+                "sha256:914474c9f1d93080338ace89cb2acee74f4f666fb0424896fcfb8d86058bf17c",
+                "sha256:b568f35ad53a7b07ed9b1b2bae09eb15cdd671a5ba5d2c66caee40dbf91c68ca",
+                "sha256:cdfd2c361b8a8e5d9499b9082b501c452ade8bbf42aef97ea04854f4a3f43b22",
+                "sha256:d1b96547410f76078eaf66d282ddca2e4baae8964364abb4f4dcdde855cd123a",
+                "sha256:d4d61f8b993a7255ba714df3aca52700f8125289f84f704cf80916517c46eb96",
+                "sha256:d7a096646eab884bf8bed965bad63ea327e0d0c38989fc83c5ea7b8a87037bfc",
+                "sha256:df46c854f490f81210870e509818b729db4488e1f30f2a1ce1698b2295a878d1",
+                "sha256:e24a828f57e0c337c8d8bb9f6b12f09dfdf0273da25fda9e314f0b684b415a07",
+                "sha256:e4f3149fd5eb9b285d6bfb54d2e5173f6a116fe19172686797c056672689daf6",
+                "sha256:e92a52c166426efbe0d1ec1332ee9119b6d32fc1f0bbfd55d5c1088070e7fc1b",
+                "sha256:f87cc2863ef33c709e237d4b5f4502a62a00fab450c9e020892e8e2ede5847f5",
+                "sha256:fd8da6d0124efa2f67d86fa70c851022f87c98e205f0594e1fae044e7119a5a6"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==0.18.0"
+            "markers": "python_version >= '3.7'",
+            "version": "==0.18.1"
         },
         "pyyaml": {
             "hashes": [
@@ -263,21 +250,37 @@
             "markers": "python_version >= '3.6'",
             "version": "==6.0"
         },
+        "setuptools": {
+            "hashes": [
+                "sha256:8f4813dd6a4d6cc17bde85fb2e635fe19763f96efbb0ddf5575562e5ee0bc47a",
+                "sha256:c3d4e2ab578fbf83775755cd76dae73627915a22832cf4ea5de895978767833b"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==61.2.0"
+        },
         "six": {
             "hashes": [
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
             "version": "==1.16.0"
         },
         "werkzeug": {
             "hashes": [
-                "sha256:63d3dc1cf60e7b7e35e97fa9861f7397283b75d765afcaefd993d6046899de8f",
-                "sha256:aa2bb6fc8dee8d6c504c0ac1e7f5f7dc5810a9903e793b6f715a9f015bdadb9a"
+                "sha256:094ecfc981948f228b30ee09dbfe250e474823b69b9b1292658301b5894bbf08",
+                "sha256:9b55466a3e99e13b1f0686a66117d39bda85a992166e0a79aedfcf3586328f7a"
             ],
-            "markers": "python_version >= '3.6'",
-            "version": "==2.0.2"
+            "markers": "python_version >= '3.7'",
+            "version": "==2.1.0"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:9f50f446828eb9d45b267433fd3e9da8d801f614129124863f9c51ebceafb87d",
+                "sha256:b47250dd24f92b7dd6a0a8fc5244da14608f3ca90a5efcd37a3b1642fac9a375"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==3.7.0"
         }
     },
     "develop": {
@@ -293,7 +296,7 @@
                 "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926",
                 "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2'",
             "version": "==1.16.0"
         },
         "tornado": {
diff --git a/README.md b/README.md
index e7f775f..58cdd65 100644
--- a/README.md
+++ b/README.md
@@ -136,4 +136,3 @@ ibmcloud dev debug
 This sample application is licensed under the Apache License, Version 2. Separate third-party code objects invoked within this code pattern are licensed by their respective providers pursuant to their own separate licenses. Contributions are subject to the [Developer Certificate of Origin, Version 1.1](https://developercertificate.org/) and the [Apache License, Version 2](https://www.apache.org/licenses/LICENSE-2.0.txt).
 
 [Apache License FAQ](https://www.apache.org/foundation/license-faq.html#WhatDoesItMEAN)
-