diff --git a/.gitignore b/.gitignore
index 514dde7..5929a22 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .env
 .idea/
 __pycache__/
-venv/
\ No newline at end of file
+venv/
+settings.json
diff --git a/Pipfile.lock b/Pipfile.lock
index 08dcb84..cccb1b6 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "edc89a3dee9f14e3a59020136d4d87c006baab717f9f67b61e4b197e6a29865b"
+            "sha256": "8793670eeaec12ab75f38686e67ba0c4f7d27a7b6da26d9c692b55621c865f63"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -44,12 +44,12 @@
             ],
             "version": "==7.0"
         },
-        "dnspython": {
+        "etcd3": {
             "hashes": [
-                "sha256:36c5e8e38d4369a08b6780b7f27d790a292b2b08eea01607865bf0936c558e01",
-                "sha256:f69c21288a962f4da86e56c4905b49d11aba7938d3d740e80d9e366ee4f1632d"
+                "sha256:25a524b9f032c6631ff0097532907dea81243eaa63c3744510fd1598cc4e0e87"
             ],
-            "version": "==1.16.0"
+            "index": "pypi",
+            "version": "==0.10.0"
         },
         "flask": {
             "hashes": [
@@ -67,6 +67,43 @@
             "index": "pypi",
             "version": "==0.3.7"
         },
+        "grpcio": {
+            "hashes": [
+                "sha256:0232add03144dd3cf9b660e2718244cb8e175370dca4d3855cb4e489a7811b53",
+                "sha256:0f20e6dcb1b8662cdca033bb97c0a8116a5343e3ebc7f71c5fe7f89039978350",
+                "sha256:10b07a623d33d4966f45c85d410bc6a79c5ac6341f06c3beda6c22be12cbfe07",
+                "sha256:10c0476d5a52d21f402fc073745dc43b87cc8e080a1f49bbff4e1059019310fb",
+                "sha256:289dae0b35c59d191c524e976dd0a6f8c995d2062e72621eb866ad0f4472a635",
+                "sha256:2be726f16142d358a0df1e81d583d6820ee561a7856a79cca2fbe49989308be7",
+                "sha256:4338d2a81f5b4ca022e085040b3cfce19419a5ce44aa7e6810ac1df05365bed7",
+                "sha256:4c535b46f20e66bee3097583231977e721acdfcb1671d1490c99b7be8902ce18",
+                "sha256:557154aef70a0e979700cc9528bc8b606b668084a29a0d57dbc4b06b078a2f1c",
+                "sha256:5bfdd7e6647498f979dc46583723c852d97b25afe995d55aa1c76a5f9816bc1f",
+                "sha256:87d8943ae7aa6ca5bbad732867d7f17d2550e4966a0c15b52088e8b579422e47",
+                "sha256:89d8719d8de4d137678f7caa979e1b0a6fd4026f8096ceef8c2d164bbabefaf2",
+                "sha256:9c3f4af989ce860710ac1864dc2e867dd87e6cee51a2368df1b253596868e52f",
+                "sha256:9da52c3c728883aee429bb7c315049f50b2139f680cd86bb1165418e4f93a982",
+                "sha256:9e9736659987beab42d18525ed10d21f80a1ba8389eac03425fbfd5684e6bbf0",
+                "sha256:9ebcbb1a054cab362d29d3be571d43d6b9b23302d9fc4b43e5327000da1680a9",
+                "sha256:a93e08636623e24c939851e2e0c0140b14f524b2980c9cdc4ea52b70a871c7e0",
+                "sha256:ac322d86d1a079e0a118d544443ee16f320af0062c191b4754c0c6ec2fc79310",
+                "sha256:b1fb101459868f52df6b61e7bb13375e50badf17a160e39fe1d51ae19e53f461",
+                "sha256:b39aac96cceac624a23d540473835086a3ffa77c91030189988c073488434493",
+                "sha256:b65507bc273c6dbf539175a786a344cc0ac78d50e5584f72c6599733f8a3301f",
+                "sha256:be5bb6e47417e537c884a2e2ff2e1a8b2c064a998fcfdfcc67528d4e63e7ebaf",
+                "sha256:c92de6a28a909c4f460dc1bbbcb50d676cf0b1f40224b222761f73fdd851b522",
+                "sha256:c9f5962eb7fa7607b20eb0e4f59ed35829bd600fc0eacb626a6db83229a3e445",
+                "sha256:d00bdf9c546ed6e649f785c55b05288e8b2dbb6bf2eb74b6c579fa0d591d35bd",
+                "sha256:da804b1dd8293bd9d61b1e6ea989c887ba042a808a4fbdd80001cfa059aafed2",
+                "sha256:ead6c5aa3e807345913649c3be395aaca2bbb2d225f18b8f31f37eab225508f6",
+                "sha256:eb4d81550ce6f826af4ec6e8d98be347fe96291d718bf115c3f254621ae8d98d",
+                "sha256:ef6a18ec8fd32ec81748fe720544ea2fb2d2dc50fd6d06739d5e2eb8f0626a1c",
+                "sha256:fad42835656e0b6d3b7ffc900598e776722e30f43b7234a48f2576ca30f31a47",
+                "sha256:fb98dbfee0d963b49ae5754554028cf62e6bd695f22de16d242ba9d2f0b7339b",
+                "sha256:fb9cd9bb8d26dc17c2dd715a46bca3a879ec8283879b164e85863110dc6e3b2a"
+            ],
+            "version": "==1.21.1"
+        },
         "idna": {
             "hashes": [
                 "sha256:c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407",
@@ -121,6 +158,29 @@
             ],
             "version": "==1.1.1"
         },
+        "protobuf": {
+            "hashes": [
+                "sha256:03f43eac9d5b651f976e91cf46a25b75e5779d98f0f4114b0abfed83376d75f8",
+                "sha256:0c94b21e6de01362f91a86b372555d22a60b59708599ca9d5032ae9fdf8e3538",
+                "sha256:2d2a9f30f61f4063fadd7fb68a2510a6939b43c0d6ceeec5c4704f22225da28e",
+                "sha256:34a0b05fca061e4abb77dd180209f68d8637115ff319f51e28a6a9382d69853a",
+                "sha256:358710fd0db25372edcf1150fa691f48376a134a6c69ce29f38f185eea7699e6",
+                "sha256:41e47198b94c27ba05a08b4a95160656105745c462af574e4bcb0807164065c0",
+                "sha256:8c61cc8a76e9d381c665aecc5105fa0f1878cf7db8b5cd17202603bcb386d0fc",
+                "sha256:a6eebc4db759e58fdac02efcd3028b811effac881d8a5bad1996e4e8ee6acb47",
+                "sha256:a9c12f7c98093da0a46ba76ec40ace725daa1ac4038c41e4b1466afb5c45bb01",
+                "sha256:cb95068492ba0859b8c9e61fa8ba206a83c64e5d0916fb4543700b2e2b214115",
+                "sha256:cd98476ce7bb4dcd6a7b101f5eecdc073dafea19f311e36eb8fba1a349346277",
+                "sha256:ce64cfbea18c535176bdaa10ba740c0fc4c6d998a3f511c17bedb0ae4b3b167c",
+                "sha256:dcbb59eac73fd454e8f2c5fba9e3d3320fd4707ed6a9d3ea3717924a6f0903ea",
+                "sha256:dd67f34458ae716029e2a71ede998e9092493b62a519236ca52e3c5202096c87",
+                "sha256:e3c96056eb5b7284a20e256cb0bf783c8f36ad82a4ae5434a7b7cd02384144a7",
+                "sha256:f612d584d7a27e2f39e7b17878430a959c1bc09a74ba09db096b468558e5e126",
+                "sha256:f6de8a7d6122297b81566e5bd4df37fd5d62bec14f8f90ebff8ede1c9726cd0a",
+                "sha256:fa529d9261682b24c2aaa683667253175c9acebe0a31105394b221090da75832"
+            ],
+            "version": "==3.8.0"
+        },
         "pyotp": {
             "hashes": [
                 "sha256:1e3dc3d16919c4efac528d1dbecc17de1a97c4ecfdacb89d7726ed2c6645adff",
@@ -136,13 +196,6 @@
             "index": "pypi",
             "version": "==3.1"
         },
-        "python-etcd": {
-            "hashes": [
-                "sha256:f1b5ebb825a3e8190494f5ce1509fde9069f2754838ed90402a8c11e1f52b8cb"
-            ],
-            "index": "pypi",
-            "version": "==0.4.5"
-        },
         "pytz": {
             "hashes": [
                 "sha256:303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda",
@@ -165,6 +218,13 @@
             ],
             "version": "==1.12.0"
         },
+        "tenacity": {
+            "hashes": [
+                "sha256:a0c3c5f7ae0c33f5556c775ca059c12d6fd8ab7121613a713e8b7d649908571b",
+                "sha256:b87c1934daa0b2ccc7db153c37b8bf91d12f165936ade8628e7b962b92dc7705"
+            ],
+            "version": "==5.0.4"
+        },
         "urllib3": {
             "hashes": [
                 "sha256:b246607a25ac80bedac05c6f282e3cdaf3afb65420fd024ac94435cabe6e18d1",
diff --git a/main.py b/main.py
index 2ad9433..93fe362 100644
--- a/main.py
+++ b/main.py
@@ -87,4 +87,4 @@ api.add_resource(DeleteVM, "/vm/delete")
 api.add_resource(VmStatus, "/vm/status")
 
 if __name__ == "__main__":
-    app.run(debug=True)
+    app.run(host="::", debug=True)