diff --git a/Dockerfile b/Dockerfile
index 330c291..9ade8aa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,9 @@
-FROM python:3.6
+FROM python:3.6-alpine
 
-RUN ln -fs /usr/share/zoneinfo/Europe/Paris /etc/localtime && \
-    dpkg-reconfigure -f noninteractive tzdata
+RUN apk add --update postgresql-libs && \
+    apk add --udpate --virtual .build-deps gcc musl-dev postgresql-dev tzdata && \
+    cp /usr/share/zoneinfo/Europe/Paris /etc/localtime && \
+    echo "Europe/Paris" >  /etc/timezone
 
 WORKDIR /app
 EXPOSE 8000
@@ -11,10 +13,13 @@ RUN pip3 install pipenv
 COPY Pipfile Pipfile.lock ./
 RUN pipenv install
 
+RUN apk del .build-deps
+
 COPY . ./
 
-RUN chmod +x bash/run-prod.sh
-CMD bash/run-prod.sh
+CMD ["sh", "bash/run-prod.sh"]
+
+HEALTHCHECK --interval=10s --timeout=10s CMD ["pipenv", "run", "python", "healthcheck.py"]
 
 ENV DATABASE_URL postgres://postgresql:postgresql@db:5432/workout
 ENV SECRET_KEY ''
diff --git a/Pipfile b/Pipfile
index 7950361..beb4d58 100644
--- a/Pipfile
+++ b/Pipfile
@@ -1,12 +1,9 @@
 [[source]]
-
 url = "https://pypi.python.org/simple"
 verify_ssl = true
 name = "pypi"
 
-
 [packages]
-
 django = "*"
 djangorestframework = "*"
 "django-bootstrap4" = "*"
@@ -20,7 +17,6 @@ gitpython = "*"
 user-agents = "*"
 whitenoise = "*"
 brotlipy = "*"
-
+requests = "*"
 
 [dev-packages]
-
diff --git a/Pipfile.lock b/Pipfile.lock
index d114ff1..2f4e7de 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "2de46cd18e57e6601e678db5613b182698ea836cd6f36d13068c479e8fcf468c"
+            "sha256": "541e40b569acf6a87f79b94769eb43c802d8a5fd4949f2524f6ba872e05258f3"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -51,10 +51,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:14131608ad2fd56836d33a71ee60fa1c82bc9d2c8d98b7bdbc631fe1b3cd1296",
-                "sha256:edbc3f203427eef571f79a7692bb160a2b0f7ccaa31953e99bd17e307cf63f7d"
+                "sha256:13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7",
+                "sha256:9fa520c1bacfb634fa7af20a76bcbd3d5fb390481724c597da32c719a7dca4b0"
             ],
-            "version": "==2018.1.18"
+            "version": "==2018.4.16"
         },
         "cffi": {
             "hashes": [
@@ -97,10 +97,10 @@
         },
         "decorator": {
             "hashes": [
-                "sha256:7d46dd9f3ea1cf5f06ee0e4e1277ae618cf48dfb10ada7c8427cd46c42702a0e",
-                "sha256:94d1d8905f5010d74bbbd86c30471255661a14187c45f8d7f3e5aa8540fdb2e5"
+                "sha256:2c51dff8ef3c447388fe5e4453d24a2bf128d3a4c32af3fabef1f01c6851ab82",
+                "sha256:c39efa13fbdeb4506c476c9b3babf6a718da943dab7811c206005a4a956c080c"
             ],
-            "version": "==4.2.1"
+            "version": "==4.3.0"
         },
         "dj-database-url": {
             "hashes": [
@@ -112,11 +112,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:2d8b9eed8815f172a8e898678ae4289a5e9176bc08295676eff4228dd638ea61",
-                "sha256:d81a1652963c81488e709729a80b510394050e312f386037f26b54912a3a10d0"
+                "sha256:3eb25c99df1523446ec2dc1b00e25eb2ecbdf42c9d8b0b8b32a204a8db9011f8",
+                "sha256:69ff89fa3c3a8337015478a1a0744f52a9fef5d12c1efa01a01f99bcce9bf10c"
             ],
             "index": "pypi",
-            "version": "==2.0.4"
+            "version": "==2.0.6"
         },
         "django-bootstrap4": {
             "hashes": [
@@ -157,26 +157,26 @@
         },
         "gitpython": {
             "hashes": [
-                "sha256:05069e26177c650b3cb945dd543a7ef7ca449f8db5b73038b465105673c1ef61",
-                "sha256:c47cc31af6e88979c57a33962cbc30a7c25508d74a1b3a19ec5aa7ed64b03129"
+                "sha256:1ec4c44846cf76a1e55769560673a97731849c9d05401e035e607495f10db959",
+                "sha256:b60b045cf64a321e5b620debb49890099fa6c7be6dfb7fb249027e5d34227301"
             ],
             "index": "pypi",
-            "version": "==2.1.9"
+            "version": "==2.1.10"
         },
         "gunicorn": {
             "hashes": [
-                "sha256:75af03c99389535f218cc596c7de74df4763803f7b63eb09d77e92b3956b36c6",
-                "sha256:eee1169f0ca667be05db3351a0960765620dad53f53434262ff8901b68a1b622"
+                "sha256:7ef2b828b335ed58e3b64ffa84caceb0a7dd7c5ca12f217241350dec36a1d5dc",
+                "sha256:bc59005979efb6d2dd7d5ba72d99f8a8422862ad17ff3a16e900684630dd2a10"
             ],
             "index": "pypi",
-            "version": "==19.7.1"
+            "version": "==19.8.1"
         },
         "idna": {
             "hashes": [
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f",
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4"
+                "sha256:156a6814fb5ac1fc6850fb002e0852d56c0c8d2531923a51032d1b70760e186e",
+                "sha256:684a38a6f903c1d71d6d5fac066b58d7768af4de2b832e426ec79c30daa94a16"
             ],
-            "version": "==2.6"
+            "version": "==2.7"
         },
         "ipython-genutils": {
             "hashes": [
@@ -208,43 +208,43 @@
         },
         "plotly": {
             "hashes": [
-                "sha256:9dd816c36271cf81d82c854fba866c743cbd8cc71f1c95384195307def859a69"
+                "sha256:f7305816a423fd899da20919282445703118aeece19a54fb97be4cbf302341f8"
             ],
             "index": "pypi",
-            "version": "==2.5.1"
+            "version": "==2.7.0"
         },
         "psycopg2-binary": {
             "hashes": [
-                "sha256:02eb674e3d5810e19b4d5d00720b17130e182da1ba259dda608aaf33d787347d",
-                "sha256:3a14baeabcebd4662f12f4bff03e0574a2369a2e41baf829e6fb4a24c95cf88b",
-                "sha256:436a503eda41f6adb08f292f40a3784fce0a5f351b6ae7b19a911904db53af93",
-                "sha256:465ff1d427ed42c31e456dbbd9edab3552be18a0edaef7450c5b3e6fee745052",
-                "sha256:4a1a5ea2fa4b53191637b162873a82822d92a85a08beefe28296b8eb5cf2fea5",
-                "sha256:4a4f23a08fbccbe40ecdb5384d807bcb469ea71dd87e6be2e80b036b8e6d47df",
-                "sha256:77a2fc622a1f2d08a707673c9be5769d521f03d867d305f172bb417fa7882754",
-                "sha256:8014c06a9ed7b78ba81beff3ae71acd78c212390f8ed839e9ce22735880bd5b4",
-                "sha256:83af04029bcb4b56c852e5876fef71340dcb465fa44fc99f80bac72e10fb0b74",
-                "sha256:86c0d2587f56776f25d52cca8e275adf495c8e01933fbfc2ca23b124610ab761",
-                "sha256:9305d7cbc802aaefac5c75a3df725f2654797369f32b18d4d0adb382dfab6c09",
-                "sha256:9b5ddbed85ec73293695d7116589d956ef0dd3fcf7bf3b2a3bc1e8e54c1d543a",
-                "sha256:a3d2cc0cb0b988dbfd0d11f7fac34058b25a6ce533ed5b8e88d6cb315e77d54a",
-                "sha256:ab1db8f3e96570d9f7ebc45133ce2574804b2280499baade178e163d022107b5",
-                "sha256:b039f51bca1ddd70234cc3f84f94f42ad43861b931bdfb497f887c60c39a6565",
-                "sha256:b287ddf4cafcfb632974907d1e7862119e36bb758228bdb07dd247553e4cdfc0",
-                "sha256:b6b2b26590304d97ef2af28d153ee99ace6fe0806934f4618edfc87216c77f91",
-                "sha256:c4c6004d410c77bfa5389ae9485498ce32805447a67afbfe8db0d247a5c88fa1",
-                "sha256:c606bff0978ee4858d86d40f6b6ab0c4cac4474f627bd054683dc03a4fc1a366",
-                "sha256:c8220c521a408b41c4f14036004a621ed0d965941286b978cd2ea2623fabd755",
-                "sha256:cb07184a4bfad304831f0a88b1c13fbd8cf9fcdf1f11e71c477dd6d7b1b078a0",
-                "sha256:cf3911fba0c47fc1313b5783183cda301032b14637a0b7a336766ae46998c7ee",
-                "sha256:d0972f062c73956332e9681dfdb133168618f0abfecc96e89f0205ac89cd454b",
-                "sha256:d1dd3eb8edd354083f5d27b968c5a17854c41347ba5a480b520be85ec1a8495c",
-                "sha256:d51c7ed810fce1e50464088c37cc8da05534de8afb12a732500827ebcc480081",
-                "sha256:d8940b5104588d6313315e037f0f5ed68d2e5f62ccc1c429d3cff11d2ba6de3f",
-                "sha256:de4f88f823037a71ea5ef3c1041d96b8a68d73343133edda684fd42f575bd9d7"
+                "sha256:04afb59bbbd2eab3148e6816beddc74348078b8c02a1113ea7f7822f5be4afe3",
+                "sha256:098b18f4d8857a8f9b206d1dc54db56c2255d5d26458917e7bcad61ebfe4338f",
+                "sha256:0bf855d4a7083e20ead961fda4923887094eaeace0ab2d76eb4aa300f4bbf5bd",
+                "sha256:197dda3ffd02057820be83fe4d84529ea70bf39a9a4daee1d20ffc74eb3d042e",
+                "sha256:278ef63afb4b3d842b4609f2c05ffbfb76795cf6a184deeb8707cd5ed3c981a5",
+                "sha256:3cbf8c4fc8f22f0817220891cf405831559f4d4c12c4f73913730a2ea6c47a47",
+                "sha256:4305aed922c4d9d6163ab3a41d80b5a1cfab54917467da8168552c42cad84d32",
+                "sha256:47ee296f704fb8b2a616dec691cdcfd5fa0f11943955e88faa98cbd1dc3b3e3d",
+                "sha256:4a0e38cb30457e70580903367161173d4a7d1381eb2f2cfe4e69b7806623f484",
+                "sha256:4d6c294c6638a71cafb82a37f182f24321f1163b08b5d5ca076e11fe838a3086",
+                "sha256:4f3233c366500730f839f92833194fd8f9a5c4529c8cd8040aa162c3740de8e5",
+                "sha256:5221f5a3f4ca2ddf0d58e8b8a32ca50948be9a43351fda797eb4e72d7a7aa34d",
+                "sha256:5c6ca0b507540a11eaf9e77dee4f07c131c2ec80ca0cffa146671bf690bc1c02",
+                "sha256:789bd89d71d704db2b3d5e67d6d518b158985d791d3b2dec5ab85457cfc9677b",
+                "sha256:89bc65ef3301c74cf32db25334421ea6adbe8f65601ea45dcaaf095abed910bb",
+                "sha256:97521704ac7127d7d8ba22877da3c7bf4a40366587d238ec679ff38e33177498",
+                "sha256:a6d32c37f714c3f34158f3fa659f3a8f2658d5f53c4297d45579b9677cc4d852",
+                "sha256:a89ee5c26f72f2d0d74b991ce49e42ddeb4ac0dc2d8c06a0f2770a1ab48f4fe0",
+                "sha256:b4c8b0ef3608e59317bfc501df84a61e48b5445d45f24d0391a24802de5f2d84",
+                "sha256:b5fcf07140219a1f71e18486b8dc28e2e1b76a441c19374805c617aa6d9a9d55",
+                "sha256:b86f527f00956ecebad6ab3bb30e3a75fedf1160a8716978dd8ce7adddedd86f",
+                "sha256:be4c4aa22ba22f70de36c98b06480e2f1697972d49eb20d525f400d204a6d272",
+                "sha256:c2ac7aa1a144d4e0e613ac7286dae85671e99fe7a1353954d4905629c36b811c",
+                "sha256:de26ef4787b5e778e8223913a3e50368b44e7480f83c76df1f51d23bd21cea16",
+                "sha256:e70ebcfc5372dc7b699c0110454fc4263967f30c55454397e5769eb72c0eb0ce",
+                "sha256:eadbd32b6bc48b67b0457fccc94c86f7ccc8178ab839f684eb285bb592dc143e",
+                "sha256:ecbc6dfff6db06b8b72ae8a2f25ff20fbdcb83cb543811a08f7cb555042aa729"
             ],
             "index": "pypi",
-            "version": "==2.7.4"
+            "version": "==2.7.5"
         },
         "pycparser": {
             "hashes": [
@@ -261,10 +261,11 @@
         },
         "requests": {
             "hashes": [
-                "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
-                "sha256:9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
+                "sha256:63b52e3c866428a224f97cab011de738c36aec0185aa91cfacd418b5d58911d1",
+                "sha256:ec22d826a36ed72a7358ff3fe56cbd4ba69dd7a6718ffd450ff0e9df7a47ce6a"
             ],
-            "version": "==2.18.4"
+            "index": "pypi",
+            "version": "==2.19.1"
         },
         "six": {
             "hashes": [
@@ -296,10 +297,10 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:06330f386d6e4b195fbfc736b297f58c5a892e4440e54d294d7004e3a9bbea1b",
-                "sha256:cc44da8e1145637334317feebd728bd869a35285b93cbb4cca2577da7e62db4f"
+                "sha256:a68ac5e15e76e7e5dd2b8f94007233e01effe3e50e8daddf69acfd81cb686baf",
+                "sha256:b5725a0bd4ba422ab0e66e89e030c806576753ea3ee08554382c14e685d117b5"
             ],
-            "version": "==1.22"
+            "version": "==1.23"
         },
         "user-agents": {
             "hashes": [
diff --git a/healthcheck.py b/healthcheck.py
new file mode 100644
index 0000000..711261c
--- /dev/null
+++ b/healthcheck.py
@@ -0,0 +1,15 @@
+import os
+import sys
+
+import requests
+
+
+def main():
+    port = os.getenv('PORT', 8000)
+    res = requests.get(f'http://127.0.0.1:{port}/')
+    if res.status_code >= 400:
+        sys.exit(1)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/workout/settings.py b/workout/settings.py
index b65c1ed..e741c31 100644
--- a/workout/settings.py
+++ b/workout/settings.py
@@ -26,7 +26,7 @@ SECRET_KEY = os.getenv('SECRET_KEY', 'x*8q7sd14&a%cu95$h@jl&&#bb&j(j*-6h5!3atz*v
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = os.getenv('DJANGO_ENV', 'prod') == 'dev'
 
-ALLOWED_HOSTS = ['workout.augendre.info', 'web', 'workout', 'workout-web']
+ALLOWED_HOSTS = ['workout.augendre.info', 'web', 'workout', '127.0.0.1']
 if DEBUG:
     ALLOWED_HOSTS.extend([
         'localhost',