diff --git a/Pipfile b/Pipfile
index 15fca1e..9cb0957 100644
--- a/Pipfile
+++ b/Pipfile
@@ -25,6 +25,8 @@ update = "*"
 flask-cors = "*"
 html5lib = "*"
 beautifulsoup4 = "*"
+flask-socketio = "*"
+eventlet = "*"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index 93e69c0..2ee09d7 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "10fe25a82139020ea4ed6a7615b6f77965ebb4a96824b6f0d8989da081db892f"
+            "sha256": "1eb275e98d59f5fec7c926d01669aafaa57050844b8a5f35aebf396bcbdaeaa5"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -25,92 +25,87 @@
         },
         "alembic": {
             "hashes": [
-                "sha256:cdb7d98bd5cbf65acd38d70b1c05573c432e6473a82f955cdea541b5c153b0cc"
+                "sha256:9f907d7e8b286a1cfb22db9084f9ce4fde7ad7956bb496dc7c952e10ac90e36a"
             ],
-            "version": "==1.0.11"
+            "version": "==1.2.1"
         },
         "aniso8601": {
             "hashes": [
-                "sha256:513d2b6637b7853806ae79ffaca6f3e8754bdd547048f5ccc1420aec4b714f1e",
-                "sha256:d10a4bf949f619f719b227ef5386e31f49a2b6d453004b21f02661ccc8670c7b"
+                "sha256:529dcb1f5f26ee0df6c0a1ee84b7b27197c3c50fc3a6321d66c544689237d072",
+                "sha256:c033f63d028b9a58e3ab0c2c7d0532ab4bfa7452bfc788fbfe3ddabd327b181a"
             ],
-            "version": "==7.0.0"
+            "version": "==8.0.0"
         },
         "apispec": {
             "hashes": [
-                "sha256:11d1aaf620a80f67ded7688fcaf14fa4fd975d566876b5db69b067ffbfe4d1d9",
-                "sha256:2f4734203e53f6ae6499d1f2168d19e62f04f071d6e4b86c6d6014ebf2ebdf6b"
+                "sha256:5fdaa1173b32515cc83f9d413a49a6c37fafc2b87f6b40e95923d3e85f0942c5",
+                "sha256:9e88c51517a6515612e818459f61c1bc06c00f2313e5187828bdbabaa7461473"
             ],
-            "version": "==2.0.2"
-        },
-        "asn1crypto": {
-            "hashes": [
-                "sha256:2f1adbb7546ed199e3c90ef23ec95c5cf3585bac7d11fb7eb562a3fe89c64e87",
-                "sha256:9d5c20441baf0cb60a4ac34cc447c6c189024b6b4c6cd7877034f4965c464e49"
-            ],
-            "version": "==0.24.0"
+            "version": "==3.0.0"
         },
         "attrs": {
             "hashes": [
-                "sha256:69c0dbf2ed392de1cb5ec704444b08a5ef81680a61cb899dc08127123af36a79",
-                "sha256:f0b870f674851ecbfbbbd364d6b5cbdff9dcedbc7f3f5e18a6891057f21fe399"
+                "sha256:08a96c641c3a74e44eb59afb61a24f2cb9f4d7188748e76ba4bb5edfa3cb7d1c",
+                "sha256:f7b7ce16570fe9965acd6d30101a28f62fb4a7f9e926b3bbc9b61f8b04247e72"
             ],
-            "version": "==19.1.0"
+            "version": "==19.3.0"
         },
         "beaker": {
             "hashes": [
-                "sha256:8eb05d9f7362dc5840b188ac7fff6146b41dceb000deab58a07e9c8da893ed9b"
+                "sha256:ad5d1c05027ee3be3a482ea39f8cb70339b41e5d6ace0cb861382754076d187e"
             ],
-            "version": "==1.10.1"
+            "version": "==1.11.0"
         },
         "beautifulsoup4": {
             "hashes": [
-                "sha256:05668158c7b85b791c5abde53e50265e16f98ad601c402ba44d70f96c4159612",
-                "sha256:25288c9e176f354bf277c0a10aa96c782a6a18a17122dba2e8cec4a97e03343b",
-                "sha256:f040590be10520f2ea4c2ae8c3dae441c7cfff5308ec9d58a0ec0c1b8f81d469"
+                "sha256:5279c36b4b2ec2cb4298d723791467e3000e5384a43ea0cdf5d45207c7e97169",
+                "sha256:6135db2ba678168c07950f9a16c4031822c6f4aec75a65e0a97bc5ca09789931",
+                "sha256:dcdef580e18a76d54002088602eba453eec38ebbcafafeaabd8cab12b6155d57"
             ],
             "index": "pypi",
-            "version": "==4.8.0"
+            "version": "==4.8.1"
         },
         "certifi": {
             "hashes": [
-                "sha256:046832c04d4e752f37383b628bc601a7ea7211496b4638f6514d0e5b9acc4939",
-                "sha256:945e3ba63a0b9f577b1395204e13c3a231f9bc0223888be653286534e5873695"
+                "sha256:e4f3620cfea4f83eedc95b24abd9cd56f3c4b146dd0177e83a21b4eb49e21e50",
+                "sha256:fd7c7c74727ddcf00e9acd26bba8da604ffec95bf1c2144e67aff7a8b50e6cef"
             ],
-            "version": "==2019.6.16"
+            "version": "==2019.9.11"
         },
         "cffi": {
             "hashes": [
-                "sha256:041c81822e9f84b1d9c401182e174996f0bae9991f33725d059b771744290774",
-                "sha256:046ef9a22f5d3eed06334d01b1e836977eeef500d9b78e9ef693f9380ad0b83d",
-                "sha256:066bc4c7895c91812eff46f4b1c285220947d4aa46fa0a2651ff85f2afae9c90",
-                "sha256:066c7ff148ae33040c01058662d6752fd73fbc8e64787229ea8498c7d7f4041b",
-                "sha256:2444d0c61f03dcd26dbf7600cf64354376ee579acad77aef459e34efcb438c63",
-                "sha256:300832850b8f7967e278870c5d51e3819b9aad8f0a2c8dbe39ab11f119237f45",
-                "sha256:34c77afe85b6b9e967bd8154e3855e847b70ca42043db6ad17f26899a3df1b25",
-                "sha256:46de5fa00f7ac09f020729148ff632819649b3e05a007d286242c4882f7b1dc3",
-                "sha256:4aa8ee7ba27c472d429b980c51e714a24f47ca296d53f4d7868075b175866f4b",
-                "sha256:4d0004eb4351e35ed950c14c11e734182591465a33e960a4ab5e8d4f04d72647",
-                "sha256:4e3d3f31a1e202b0f5a35ba3bc4eb41e2fc2b11c1eff38b362de710bcffb5016",
-                "sha256:50bec6d35e6b1aaeb17f7c4e2b9374ebf95a8975d57863546fa83e8d31bdb8c4",
-                "sha256:55cad9a6df1e2a1d62063f79d0881a414a906a6962bc160ac968cc03ed3efcfb",
-                "sha256:5662ad4e4e84f1eaa8efce5da695c5d2e229c563f9d5ce5b0113f71321bcf753",
-                "sha256:59b4dc008f98fc6ee2bb4fd7fc786a8d70000d058c2bbe2698275bc53a8d3fa7",
-                "sha256:73e1ffefe05e4ccd7bcea61af76f36077b914f92b76f95ccf00b0c1b9186f3f9",
-                "sha256:a1f0fd46eba2d71ce1589f7e50a9e2ffaeb739fb2c11e8192aa2b45d5f6cc41f",
-                "sha256:a2e85dc204556657661051ff4bab75a84e968669765c8a2cd425918699c3d0e8",
-                "sha256:a5457d47dfff24882a21492e5815f891c0ca35fefae8aa742c6c263dac16ef1f",
-                "sha256:a8dccd61d52a8dae4a825cdbb7735da530179fea472903eb871a5513b5abbfdc",
-                "sha256:ae61af521ed676cf16ae94f30fe202781a38d7178b6b4ab622e4eec8cefaff42",
-                "sha256:b012a5edb48288f77a63dba0840c92d0504aa215612da4541b7b42d849bc83a3",
-                "sha256:d2c5cfa536227f57f97c92ac30c8109688ace8fa4ac086d19d0af47d134e2909",
-                "sha256:d42b5796e20aacc9d15e66befb7a345454eef794fdb0737d1af593447c6c8f45",
-                "sha256:dee54f5d30d775f525894d67b1495625dd9322945e7fee00731952e0368ff42d",
-                "sha256:e070535507bd6aa07124258171be2ee8dfc19119c28ca94c9dfb7efd23564512",
-                "sha256:e1ff2748c84d97b065cc95429814cdba39bcbd77c9c85c89344b317dc0d9cbff",
-                "sha256:ed851c75d1e0e043cbf5ca9a8e1b13c4c90f3fbd863dacb01c0808e2b5204201"
+                "sha256:00d890313797d9fe4420506613384b43099ad7d2b905c0752dbcc3a6f14d80fa",
+                "sha256:0cf9e550ac6c5e57b713437e2f4ac2d7fd0cd10336525a27224f5fc1ec2ee59a",
+                "sha256:0ea23c9c0cdd6778146a50d867d6405693ac3b80a68829966c98dd5e1bbae400",
+                "sha256:193697c2918ecdb3865acf6557cddf5076bb39f1f654975e087b67efdff83365",
+                "sha256:1ae14b542bf3b35e5229439c35653d2ef7d8316c1fffb980f9b7647e544baa98",
+                "sha256:1e389e069450609c6ffa37f21f40cce36f9be7643bbe5051ab1de99d5a779526",
+                "sha256:263242b6ace7f9cd4ea401428d2d45066b49a700852334fd55311bde36dcda14",
+                "sha256:33142ae9807665fa6511cfa9857132b2c3ee6ddffb012b3f0933fc11e1e830d5",
+                "sha256:364f8404034ae1b232335d8c7f7b57deac566f148f7222cef78cf8ae28ef764e",
+                "sha256:47368f69fe6529f8f49a5d146ddee713fc9057e31d61e8b6dc86a6a5e38cecc1",
+                "sha256:4895640844f17bec32943995dc8c96989226974dfeb9dd121cc45d36e0d0c434",
+                "sha256:558b3afef987cf4b17abd849e7bedf64ee12b28175d564d05b628a0f9355599b",
+                "sha256:5ba86e1d80d458b338bda676fd9f9d68cb4e7a03819632969cf6d46b01a26730",
+                "sha256:63424daa6955e6b4c70dc2755897f5be1d719eabe71b2625948b222775ed5c43",
+                "sha256:6381a7d8b1ebd0bc27c3bc85bc1bfadbb6e6f756b4d4db0aa1425c3719ba26b4",
+                "sha256:6381ab708158c4e1639da1f2a7679a9bbe3e5a776fc6d1fd808076f0e3145331",
+                "sha256:6fd58366747debfa5e6163ada468a90788411f10c92597d3b0a912d07e580c36",
+                "sha256:728ec653964655d65408949b07f9b2219df78badd601d6c49e28d604efe40599",
+                "sha256:7cfcfda59ef1f95b9f729c56fe8a4041899f96b72685d36ef16a3440a0f85da8",
+                "sha256:819f8d5197c2684524637f940445c06e003c4a541f9983fd30d6deaa2a5487d8",
+                "sha256:825ecffd9574557590e3225560a8a9d751f6ffe4a49e3c40918c9969b93395fa",
+                "sha256:9009e917d8f5ef780c2626e29b6bc126f4cb2a4d43ca67aa2b40f2a5d6385e78",
+                "sha256:9c77564a51d4d914ed5af096cd9843d90c45b784b511723bd46a8a9d09cf16fc",
+                "sha256:a19089fa74ed19c4fe96502a291cfdb89223a9705b1d73b3005df4256976142e",
+                "sha256:a40ed527bffa2b7ebe07acc5a3f782da072e262ca994b4f2085100b5a444bbb2",
+                "sha256:bb75ba21d5716abc41af16eac1145ab2e471deedde1f22c6f99bd9f995504df0",
+                "sha256:e22a00c0c81ffcecaf07c2bfb3672fa372c50e2bd1024ffee0da191c1b27fc71",
+                "sha256:e55b5a746fb77f10c83e8af081979351722f6ea48facea79d470b3731c7b2891",
+                "sha256:ec2fa3ee81707a5232bf2dfbd6623fdb278e070d596effc7e2d788f2ada71a05",
+                "sha256:fd82eb4694be712fcae03c717ca2e0fc720657ac226b80bbb597e971fc6928c2"
             ],
-            "version": "==1.12.3"
+            "version": "==1.13.1"
         },
         "chardet": {
             "hashes": [
@@ -166,24 +161,29 @@
         },
         "cryptography": {
             "hashes": [
-                "sha256:24b61e5fcb506424d3ec4e18bca995833839bf13c59fc43e530e488f28d46b8c",
-                "sha256:25dd1581a183e9e7a806fe0543f485103232f940fcfc301db65e630512cce643",
-                "sha256:3452bba7c21c69f2df772762be0066c7ed5dc65df494a1d53a58b683a83e1216",
-                "sha256:41a0be220dd1ed9e998f5891948306eb8c812b512dc398e5a01846d855050799",
-                "sha256:5751d8a11b956fbfa314f6553d186b94aa70fdb03d8a4d4f1c82dcacf0cbe28a",
-                "sha256:5f61c7d749048fa6e3322258b4263463bfccefecb0dd731b6561cb617a1d9bb9",
-                "sha256:72e24c521fa2106f19623a3851e9f89ddfdeb9ac63871c7643790f872a305dfc",
-                "sha256:7b97ae6ef5cba2e3bb14256625423413d5ce8d1abb91d4f29b6d1a081da765f8",
-                "sha256:961e886d8a3590fd2c723cf07be14e2a91cf53c25f02435c04d39e90780e3b53",
-                "sha256:96d8473848e984184b6728e2c9d391482008646276c3ff084a1bd89e15ff53a1",
-                "sha256:ae536da50c7ad1e002c3eee101871d93abdc90d9c5f651818450a0d3af718609",
-                "sha256:b0db0cecf396033abb4a93c95d1602f268b3a68bb0a9cc06a7cff587bb9a7292",
-                "sha256:cfee9164954c186b191b91d4193989ca994703b2fff406f71cf454a2d3c7327e",
-                "sha256:e6347742ac8f35ded4a46ff835c60e68c22a536a8ae5c4422966d06946b6d4c6",
-                "sha256:f27d93f0139a3c056172ebb5d4f9056e770fdf0206c2f422ff2ebbad142e09ed",
-                "sha256:f57b76e46a58b63d1c6375017f4564a28f19a5ca912691fd2e4261b3414b618d"
+                "sha256:02079a6addc7b5140ba0825f542c0869ff4df9a69c360e339ecead5baefa843c",
+                "sha256:1df22371fbf2004c6f64e927668734070a8953362cd8370ddd336774d6743595",
+                "sha256:369d2346db5934345787451504853ad9d342d7f721ae82d098083e1f49a582ad",
+                "sha256:3cda1f0ed8747339bbdf71b9f38ca74c7b592f24f65cdb3ab3765e4b02871651",
+                "sha256:44ff04138935882fef7c686878e1c8fd80a723161ad6a98da31e14b7553170c2",
+                "sha256:4b1030728872c59687badcca1e225a9103440e467c17d6d1730ab3d2d64bfeff",
+                "sha256:58363dbd966afb4f89b3b11dfb8ff200058fbc3b947507675c19ceb46104b48d",
+                "sha256:6ec280fb24d27e3d97aa731e16207d58bd8ae94ef6eab97249a2afe4ba643d42",
+                "sha256:7270a6c29199adc1297776937a05b59720e8a782531f1f122f2eb8467f9aab4d",
+                "sha256:73fd30c57fa2d0a1d7a49c561c40c2f79c7d6c374cc7750e9ac7c99176f6428e",
+                "sha256:7f09806ed4fbea8f51585231ba742b58cbcfbfe823ea197d8c89a5e433c7e912",
+                "sha256:90df0cc93e1f8d2fba8365fb59a858f51a11a394d64dbf3ef844f783844cc793",
+                "sha256:971221ed40f058f5662a604bd1ae6e4521d84e6cad0b7b170564cc34169c8f13",
+                "sha256:a518c153a2b5ed6b8cc03f7ae79d5ffad7315ad4569b2d5333a13c38d64bd8d7",
+                "sha256:b0de590a8b0979649ebeef8bb9f54394d3a41f66c5584fff4220901739b6b2f0",
+                "sha256:b43f53f29816ba1db8525f006fa6f49292e9b029554b3eb56a189a70f2a40879",
+                "sha256:d31402aad60ed889c7e57934a03477b572a03af7794fa8fb1780f21ea8f6551f",
+                "sha256:de96157ec73458a7f14e3d26f17f8128c959084931e8997b9e655a39c8fde9f9",
+                "sha256:df6b4dca2e11865e6cfbfb708e800efb18370f5a46fd601d3755bc7f85b3a8a2",
+                "sha256:ecadccc7ba52193963c0475ac9f6fa28ac01e01349a2ca48509667ef41ffd2cf",
+                "sha256:fb81c17e0ebe3358486cd8cc3ad78adbae58af12fc2bf2bc0bb84e8090fa5ce8"
             ],
-            "version": "==2.7"
+            "version": "==2.8"
         },
         "decorator": {
             "hashes": [
@@ -192,12 +192,27 @@
             ],
             "version": "==4.4.0"
         },
+        "dnspython": {
+            "hashes": [
+                "sha256:36c5e8e38d4369a08b6780b7f27d790a292b2b08eea01607865bf0936c558e01",
+                "sha256:f69c21288a962f4da86e56c4905b49d11aba7938d3d740e80d9e366ee4f1632d"
+            ],
+            "version": "==1.16.0"
+        },
         "ecdsa": {
             "hashes": [
-                "sha256:20c17e527e75acad8f402290e158a6ac178b91b881f941fc6ea305bfdfb9657c",
-                "sha256:5c034ffa23413ac923541ceb3ac14ec15a0d2530690413bff58c12b80e56d884"
+                "sha256:163c80b064a763ea733870feb96f9dd9b92216cfcacd374837af18e4e8ec3d4d",
+                "sha256:9814e700890991abeceeb2242586024d4758c8fc18445b194a49bd62d85861db"
             ],
-            "version": "==0.13.2"
+            "version": "==0.13.3"
+        },
+        "eventlet": {
+            "hashes": [
+                "sha256:658b1cd80937adc1a4860de2841e0528f64e2ca672885c4e00fc0e2217bde6b1",
+                "sha256:6c9c625af48424c4680d89314dbe45a76cc990cf002489f9469ff214b044ffc1"
+            ],
+            "index": "pypi",
+            "version": "==0.25.1"
         },
         "flask": {
             "hashes": [
@@ -225,10 +240,10 @@
         },
         "flask-jwt-extended": {
             "hashes": [
-                "sha256:d671b24981a1d09d8f21c7b2681ce7b4bde33e2dfcb98be50ae412fc5908ec79"
+                "sha256:0aa8ee6fa7eb3be9314e39dd199ac8e19389a95371f9d54e155c7aa635e319dd"
             ],
             "index": "pypi",
-            "version": "==3.21.0"
+            "version": "==3.24.1"
         },
         "flask-login": {
             "hashes": [
@@ -254,10 +269,10 @@
         },
         "flask-pyoidc": {
             "hashes": [
-                "sha256:fb95c452c62de7ec6290fbb5ab8590753541c399e7b817d7d8badd0e9ad6fd52"
+                "sha256:c5556e82eb45c6314f4dc4c357c9909830e99cd2e4237ba56f34ca9e699aae42"
             ],
             "index": "pypi",
-            "version": "==2.2.0"
+            "version": "==3.0.0"
         },
         "flask-restplus": {
             "hashes": [
@@ -280,13 +295,21 @@
             "index": "pypi",
             "version": "==2.0.6"
         },
-        "flask-sqlalchemy": {
+        "flask-socketio": {
             "hashes": [
-                "sha256:0c9609b0d72871c540a7945ea559c8fdf5455192d2db67219509aed680a3d45a",
-                "sha256:8631bbea987bc3eb0f72b1f691d47bd37ceb795e73b59ab48586d76d75a7c605"
+                "sha256:2172dff1e42415ba480cee02c30c2fc833671ff326f1598ee3d69aa02cf768ec",
+                "sha256:7ff5b2f5edde23e875a8b0abf868584e5706e11741557449bc5147df2cd78268"
             ],
             "index": "pypi",
-            "version": "==2.4.0"
+            "version": "==4.2.1"
+        },
+        "flask-sqlalchemy": {
+            "hashes": [
+                "sha256:0078d8663330dc05a74bc72b3b6ddc441b9a744e2f56fe60af1a5bfc81334327",
+                "sha256:6974785d913666587949f7c2946f7001e4fa2cb2d19f4e69ead02e4b8f50b33d"
+            ],
+            "index": "pypi",
+            "version": "==2.4.1"
         },
         "flask-testing": {
             "hashes": [
@@ -297,9 +320,33 @@
         },
         "future": {
             "hashes": [
-                "sha256:67045236dcfd6816dc439556d009594abf643e5eb48992e36beac09c2ca659b8"
+                "sha256:858e38522e8fd0d3ce8f0c1feaf0603358e366d5403209674c7b617fa0c24093"
             ],
-            "version": "==0.17.1"
+            "version": "==0.18.1"
+        },
+        "greenlet": {
+            "hashes": [
+                "sha256:000546ad01e6389e98626c1367be58efa613fa82a1be98b0c6fc24b563acc6d0",
+                "sha256:0d48200bc50cbf498716712129eef819b1729339e34c3ae71656964dac907c28",
+                "sha256:23d12eacffa9d0f290c0fe0c4e81ba6d5f3a5b7ac3c30a5eaf0126bf4deda5c8",
+                "sha256:37c9ba82bd82eb6a23c2e5acc03055c0e45697253b2393c9a50cef76a3985304",
+                "sha256:51503524dd6f152ab4ad1fbd168fc6c30b5795e8c70be4410a64940b3abb55c0",
+                "sha256:8041e2de00e745c0e05a502d6e6db310db7faa7c979b3a5877123548a4c0b214",
+                "sha256:81fcd96a275209ef117e9ec91f75c731fa18dcfd9ffaa1c0adbdaa3616a86043",
+                "sha256:853da4f9563d982e4121fed8c92eea1a4594a2299037b3034c3c898cb8e933d6",
+                "sha256:8b4572c334593d449113f9dc8d19b93b7b271bdbe90ba7509eb178923327b625",
+                "sha256:9416443e219356e3c31f1f918a91badf2e37acf297e2fa13d24d1cc2380f8fbc",
+                "sha256:9854f612e1b59ec66804931df5add3b2d5ef0067748ea29dc60f0efdcda9a638",
+                "sha256:99a26afdb82ea83a265137a398f570402aa1f2b5dfb4ac3300c026931817b163",
+                "sha256:a19bf883b3384957e4a4a13e6bd1ae3d85ae87f4beb5957e35b0be287f12f4e4",
+                "sha256:a9f145660588187ff835c55a7d2ddf6abfc570c2651c276d3d4be8a2766db490",
+                "sha256:ac57fcdcfb0b73bb3203b58a14501abb7e5ff9ea5e2edfa06bb03035f0cff248",
+                "sha256:bcb530089ff24f6458a81ac3fa699e8c00194208a724b644ecc68422e1111939",
+                "sha256:beeabe25c3b704f7d56b573f7d2ff88fc99f0138e43480cecdfcaa3b87fe4f87",
+                "sha256:d634a7ea1fc3380ff96f9e44d8d22f38418c1c381d5fac680b272d7d90883720",
+                "sha256:d97b0661e1aead761f0ded3b769044bb00ed5d33e1ec865e891a8b128bf7c656"
+            ],
+            "version": "==0.4.15"
         },
         "html5lib": {
             "hashes": [
@@ -316,6 +363,13 @@
             ],
             "version": "==2.8"
         },
+        "importlib-metadata": {
+            "hashes": [
+                "sha256:aa18d7378b00b40847790e7c27e11673d7fed219354109d0e7b9e5b25dc3ad26",
+                "sha256:d5f18a79777f3aa179c145737780282e27b508fc8fd688cb17c7a813e8bd39af"
+            ],
+            "version": "==0.23"
+        },
         "itsdangerous": {
             "hashes": [
                 "sha256:321b033d07f2a4136d3ec762eac9f16a10ccd60f53c0c91af90217ace7ba1f19",
@@ -325,17 +379,17 @@
         },
         "jinja2": {
             "hashes": [
-                "sha256:065c4f02ebe7f7cf559e49ee5a95fb800a9e4528727aec6f24402a5374c65013",
-                "sha256:14dd6caf1527abb21f08f86c784eac40853ba93edb79552aa1e4b8aef1b61c7b"
+                "sha256:74320bb91f31270f9551d46522e33af46a80c3d619f4a4bf42b3164d30b5911f",
+                "sha256:9fe95f19286cfefaa917656583d020be14e7859c6b0252588391e47db34527de"
             ],
-            "version": "==2.10.1"
+            "version": "==2.10.3"
         },
         "jsonschema": {
             "hashes": [
-                "sha256:5f9c0a719ca2ce14c5de2fd350a64fd2d13e8539db29836a86adc990bb1a068f",
-                "sha256:8d4a2b7b6c2237e0199c8ea1a6d3e05bf118e289ae2b9d7ba444182a2959560d"
+                "sha256:2fa0684276b6333ff3c0b1b27081f4b2305f0a36cf702a23db50edb141893c3f",
+                "sha256:94c0a13b4a0616458b42529091624e66700a17f847453e52279e35509a5b7631"
             ],
-            "version": "==3.0.2"
+            "version": "==3.1.1"
         },
         "mako": {
             "hashes": [
@@ -378,10 +432,24 @@
         },
         "marshmallow": {
             "hashes": [
-                "sha256:43bef4d33b7adb1f66eba8074095208b38dec96bed51f7a9bf2e687750f226d8",
-                "sha256:b240f5e14bc641c257f4b7bda3951d7e71963ebf66bd519078267f1f961cbd15"
+                "sha256:077b4612f5d3b9333b736fdc6b963d2b46d409070f44ff3e6c4109645c673e83",
+                "sha256:9a2f3e8ea5f530a9664e882d7d04b58650f46190178b2264c72b7d20399d28f0"
             ],
-            "version": "==2.20.1"
+            "version": "==3.2.1"
+        },
+        "monotonic": {
+            "hashes": [
+                "sha256:23953d55076df038541e648a53676fb24980f7a1be290cdda21300b3bc21dfb0",
+                "sha256:552a91f381532e33cbd07c6a2655a21908088962bb8fa7239ecbcc6ad1140cc7"
+            ],
+            "version": "==1.5"
+        },
+        "more-itertools": {
+            "hashes": [
+                "sha256:409cd48d4db7052af495b09dec721011634af3753ae1ef92d2b32f73a745f832",
+                "sha256:92b8c4b06dac4f0611c0729b2f2ede52b2e1bac1ab48f089c7ddc12e26bb60c4"
+            ],
+            "version": "==7.2.0"
         },
         "oic": {
             "hashes": [
@@ -399,17 +467,17 @@
         },
         "pbr": {
             "hashes": [
-                "sha256:56e52299170b9492513c64be44736d27a512fa7e606f21942160b68ce510b4bc",
-                "sha256:9b321c204a88d8ab5082699469f52cc94c5da45c51f114113d01b3d993c24cdf"
+                "sha256:2c8e420cd4ed4cec4e7999ee47409e876af575d4c35a45840d59e8b5f3155ab8",
+                "sha256:b32c8ccaac7b1a20c0ce00ce317642e6cf231cf038f9875e0280e28af5bf7ac9"
             ],
-            "version": "==5.4.2"
+            "version": "==5.4.3"
         },
         "pyasn1": {
             "hashes": [
-                "sha256:3bb81821d47b17146049e7574ab4bf1e315eb7aead30efe5d6a9ca422c9710be",
-                "sha256:b773d5c9196ffbc3a1e13bdf909d446cad80a039aa3340bcad72f395b76ebc86"
+                "sha256:62cdade8b5530f0b185e09855dd422bc05c0bbff6b72ff61381c09dac7befd8c",
+                "sha256:a9495356ca1d66ed197a0f72b41eb1823cf7ea8b5bd07191673e8147aecf8604"
             ],
-            "version": "==0.4.6"
+            "version": "==0.4.7"
         },
         "pycparser": {
             "hashes": [
@@ -419,36 +487,36 @@
         },
         "pycryptodomex": {
             "hashes": [
-                "sha256:029c7a150347c81899c14de0e4d5f918b8a0c68e8b0108dbe6192ad24358a845",
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-                "sha256:09d1d8aa842ba3d2d18c7bca1233a3d3ab0b083f657bb9f57adfd4fee5d7f02d",
-                "sha256:12d2b8b4dc3d8b464b9db1e2f54c08a56e8a255110f927c69ba2e17456bfe8ac",
-                "sha256:14f509a672c24f27fc8e589be35f3950ac8b4338b4466ff2b33de03124646568",
-                "sha256:267646fa6855fc65679b95fa01b3f032758a3d32b41858688c8ff81761a1a2f6",
-                "sha256:2db8e8e36cb7b3ae16ae782453fc7c4887402b5afe268f1e4c602d75e999359a",
-                "sha256:2fc867a467841d209d001c49c34bbf56004e8b1e358db7dcb9b8200d2e8b25b1",
-                "sha256:3cfcd1cc49919bd571de6e5f3d99ceac0e3898a83d3ed4dfda6d12166d848d88",
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-                "sha256:9586b41f68b28fbaaae5232055ef2db2cecd37661e6792d19fb9c24792281811",
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-                "sha256:feeebb7ee5c5b2be1f3498da517226668e775d1260d52480c59d39c16dea03fa"
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+                "sha256:4846ca0f2363bdb934c556667b056331d4aabd48f20924b0c5583a49d764d3fc",
+                "sha256:550f5e6f07b091f986023f871fa8a2bde9875ccae51d4bd07b31fa9855fe994f",
+                "sha256:561905b459de41c3ad19912cdcd88c8e24295d01e97b7b2a63d4188c8e4e0dbc",
+                "sha256:5745ca86a4e88a775b7cace28b947a86661d5cc09ecc1c8d97293a7d20c1bb79",
+                "sha256:5c2a3bb28dde992f97d856937e973dda0462bf3acb7d0009308a81159a35323b",
+                "sha256:73a8acc8ff7f09d482e481757d92a250f803e66e0f248019df90a69e61840180",
+                "sha256:8601613ebc329b853e466f581ad1156638989926e0dcdf52952542a89883836c",
+                "sha256:8b604f4fa1de456d6d19771b01c2823675a75a2c60e51a6b738f71fdfe865370",
+                "sha256:96f8622cb8061f4aca95e52cc835659f024bc2e237ee6a9d01117873b7490b98",
+                "sha256:a01c99532c5f7ab96274b5c9f3e135315b79b55ba5c8233fc4d029e0369e94df",
+                "sha256:c63040e0313e27b62b0f4295f41adecf96cde7ff4d49f653b81b1958cb1180bf",
+                "sha256:c812cb9f3af63da8eaa251e7e48f8b38c4e40974d2bdae2f0ca7a7a12549727a",
+                "sha256:cb9e8ef672b7a961f90e0a497718e0f052f76324f216840a4ec30248e4d19f20",
+                "sha256:ce8edda46374c344de87089f9887ad4dd317bb4a22f91f1844202eaf14b08de0",
+                "sha256:de58de0d5f2fb9253707ee718e1378f2194fdd394cdbed1b6464ab44642f5217",
+                "sha256:e0100f9b93d0119d846a33e6cb5001ee208519b81c6acf76da614b71de75885b",
+                "sha256:e530b77bdff5c2bf3065e6a088e1602ad193b43e285bac196d4b8820308ec6bb",
+                "sha256:f048069aa7b530f1c5e84d55c2b28ca7a7272bb3b8d28829d454a94bec6529a8",
+                "sha256:f6a9271c842e93c349b6007676a62d03dca712c9f4dff66c3270d50504ca9014"
             ],
-            "version": "==3.8.2"
+            "version": "==3.9.0"
         },
         "pyjwkest": {
             "hashes": [
@@ -492,6 +560,13 @@
             ],
             "version": "==1.0.4"
         },
+        "python-engineio": {
+            "hashes": [
+                "sha256:4a13fb87c819b855c55a731fdf82559adb8311c04cfdfebd6b9ecd1c2afbb575",
+                "sha256:9c9a6035b4b5e5a225f426f846afa14cf627f7571d1ae02167cb703fefd134b7"
+            ],
+            "version": "==3.10.0"
+        },
         "python-jose": {
             "hashes": [
                 "sha256:29701d998fe560e52f17246c3213a882a4a39da7e42c7015bcc1f7823ceaff1c",
@@ -500,12 +575,19 @@
             "index": "pypi",
             "version": "==3.0.1"
         },
+        "python-socketio": {
+            "hashes": [
+                "sha256:506b2cf7a520b40ea0b3f25e1272eff8de134dce6f471c1f6bc0de8c90fe8c57",
+                "sha256:d4e2c23241afa0aae2a5bcc107523b2fcc71f5020df89a093f3634eb48955967"
+            ],
+            "version": "==4.3.1"
+        },
         "pytz": {
             "hashes": [
-                "sha256:26c0b32e437e54a18161324a2fca3c4b9846b74a8dccddd843113109e1116b32",
-                "sha256:c894d57500a4cd2d5c71114aaab77dbab5eabd9022308ce5ac9bb93a60a6f0c7"
+                "sha256:1c557d7d0e871de1f5ccd5833f60fb2550652da6be2693c1e02300743d21500d",
+                "sha256:b02c06db6cf09c12dd25137e563b31700d3b80fcc4ad23abb7a315f2789819be"
             ],
-            "version": "==2019.2"
+            "version": "==2019.3"
         },
         "requests": {
             "hashes": [
@@ -530,25 +612,25 @@
         },
         "soupsieve": {
             "hashes": [
-                "sha256:72b5f1aea9101cf720a36bb2327ede866fd6f1a07b1e87c92a1cc18113cbc946",
-                "sha256:e4e9c053d59795e440163733a7fec6c5972210e1790c507e4c7b051d6c5259de"
+                "sha256:605f89ad5fdbfefe30cdc293303665eff2d188865d4dbe4eb510bba1edfbfce3",
+                "sha256:b91d676b330a0ebd5b21719cb6e9b57c57d433671f65b9c28dd3461d9a1ed0b6"
             ],
-            "version": "==1.9.2"
+            "version": "==1.9.4"
         },
         "sqlalchemy": {
             "hashes": [
-                "sha256:217e7fc52199a05851eee9b6a0883190743c4fb9c8ac4313ccfceaffd852b0ff"
+                "sha256:0f0768b5db594517e1f5e1572c73d14cf295140756431270d89496dc13d5e46c"
             ],
             "index": "pypi",
-            "version": "==1.3.6"
+            "version": "==1.3.10"
         },
         "sqlalchemy-migrate": {
             "hashes": [
-                "sha256:8cfada30bbcf79a83b3a2d1bcd637de7e1f43e390d54de33e4f3249fd9aacfae",
-                "sha256:c0ef4165e47a049b3e7ce77637a40df31db7648c08f5a2f3cd26a53ad0b95ab4"
+                "sha256:0bc02e292a040ade5e35a01d3ea744119e1309cdddb704fdb99bac13236614f8",
+                "sha256:e5d2348db19a5062132d93e3b4d9e7644af552fffbec4c78cc5358f848d2f6c1"
             ],
             "index": "pypi",
-            "version": "==0.12.0"
+            "version": "==0.13.0"
         },
         "sqlparse": {
             "hashes": [
@@ -605,18 +687,18 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:b246607a25ac80bedac05c6f282e3cdaf3afb65420fd024ac94435cabe6e18d1",
-                "sha256:dbe59173209418ae49d485b87d1681aefa36252ee85884c31346debd19463232"
+                "sha256:3de946ffbed6e6746608990594d08faac602528ac7015ac28d33cee6a45b7398",
+                "sha256:9a107b99a5393caf59c7aa3c1249c16e6879447533d0887f4336dde834c7be86"
             ],
-            "version": "==1.25.3"
+            "version": "==1.25.6"
         },
         "webargs": {
             "hashes": [
-                "sha256:132216236980316da205a4cfb571913109a07a2e014bcc2313b72d0b83dce507",
-                "sha256:538c9f333f1f7ce06a1eb14b3daf640351057907be71b58d2b5a23c7d6d026be",
-                "sha256:63cecd4dc79f504c31c33a8470624f79f54c1b35a23141cc52c5a3fa37dc674b"
+                "sha256:3beca296598067cec24a0b6f91c0afcc19b6e3c4d84ab026b931669628bb47b4",
+                "sha256:3f9dc15de183d356c9a0acc159c100ea0506c0c240c1e6f1d8b308c5fed4dbbd",
+                "sha256:fa4ad3ad9b38bedd26c619264fdc50d7ae014b49186736bca851e5b5228f2a1b"
             ],
-            "version": "==5.4.0"
+            "version": "==5.5.2"
         },
         "webencodings": {
             "hashes": [
@@ -627,10 +709,17 @@
         },
         "werkzeug": {
             "hashes": [
-                "sha256:87ae4e5b5366da2347eb3116c0e6c681a0e939a33b2805e2c0cbd282664932c4",
-                "sha256:a13b74dd3c45f758d4ebdb224be8f1ab8ef58b3c0ffc1783a8c7d9f4f50227e6"
+                "sha256:7280924747b5733b246fe23972186c6b348f9ae29724135a6dfc1e53cea433e7",
+                "sha256:e5f4a1f98b52b18a93da705a7458e55afb26f32bff83ff5d19189f92462d65c4"
             ],
-            "version": "==0.15.5"
+            "version": "==0.16.0"
+        },
+        "zipp": {
+            "hashes": [
+                "sha256:3718b1cbcd963c7d4c5511a8240812904164b7f381b647143a89d3b98f9bcd8e",
+                "sha256:f06903e9f1f43b12d371004b4ac7b06ab39a44adc747266928ae6debfa7b3335"
+            ],
+            "version": "==0.6.0"
         }
     },
     "develop": {}
diff --git a/backend/websocket/__init__.py b/backend/websocket/__init__.py
new file mode 100644
index 0000000..9e852b9
--- /dev/null
+++ b/backend/websocket/__init__.py
@@ -0,0 +1,2 @@
+#  Copyright (c) 2019. Tobias Kurze
+
diff --git a/backend/websocket/websocket_base.py b/backend/websocket/websocket_base.py
new file mode 100644
index 0000000..9d3fc62
--- /dev/null
+++ b/backend/websocket/websocket_base.py
@@ -0,0 +1,42 @@
+#  Copyright (c) 2019. Tobias Kurze
+
+import logging
+from flask_socketio import SocketIO, emit
+
+from backend import app
+
+logging.basicConfig()
+
+socketio = SocketIO(app)
+
+
+@socketio.on('my_event')
+def test_message(message: dict):
+    print("received msg!")
+    print(message)
+    # emit('my_event', {'data': message['data']})
+
+
+@socketio.on('my broadcast event', namespace='/')
+def test_message(message):
+    emit('my response', {'data': message['data']}, broadcast=True)
+
+
+@socketio.on('connect')
+def test_connect():
+    print("connected")
+    emit('connect', "antwort")
+
+
+@socketio.on('disconnect', namespace='/')
+def test_disconnect():
+    print('Client disconnected')
+
+
+if __name__ == '__main__':
+    print("running main")
+    socketio.init_app(app, cors_allowed_origins="*")
+    socketio.run(app, host="localhost", port=5000)
+    # ENDE
+
+    print("runnung?!")