diff --git a/config/production.yaml.example b/config/production.yaml.example
index 43f45ae80..43cacee3b 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -15,11 +15,13 @@ database:
   username: 'peertube'
   password: 'peertube'
 
+# Redis server for short time storage
 redis:
   hostname: 'localhost'
   port: 6379
   auth: null
 
+# SMTP server to send emails
 smtp:
   hostname: null
   port: 465
@@ -84,6 +86,7 @@ transcoding:
     720p: false
     1080p: false
 
+# Instance settings
 instance:
   name: 'PeerTube'
   short_description: 'PeerTube, a federated (ActivityPub) video streaming platform using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.'
diff --git a/support/docker/production/Dockerfile.alpine b/support/docker/production/Dockerfile.alpine
index 939b2d23b..8ce0bb98b 100644
--- a/support/docker/production/Dockerfile.alpine
+++ b/support/docker/production/Dockerfile.alpine
@@ -4,10 +4,9 @@ FROM node:8-alpine
 RUN apk add --no-cache ffmpeg openssl bash make g++ git \
  && apk add --no-cache --repository https://dl-3.alpinelinux.org/alpine/edge/testing/ vips-dev fftw-dev
 
-# Install the application
-WORKDIR /app
+RUN git clone -b master https://github.com/Chocobozzz/PeerTube /app
 
-COPY . ./
+WORKDIR /app
 RUN bash -c 'yarn install --pure-lockfile && npm run build'
 
 # Configure the application
@@ -15,6 +14,7 @@ RUN addgroup -g 991 peertube \
  && adduser -D -u 991 -G peertube -h /data peertube
 USER peertube
 
+RUN cp /app/config/default.yaml /app/support/docker/production/config/default.yaml
 ENV NODE_ENV production
 ENV NODE_CONFIG_DIR /app/support/docker/production/config/
 
diff --git a/support/docker/production/Dockerfile.stretch b/support/docker/production/Dockerfile.stretch
index c739247a6..c616194e6 100644
--- a/support/docker/production/Dockerfile.stretch
+++ b/support/docker/production/Dockerfile.stretch
@@ -5,10 +5,9 @@ RUN apt-get update \
  && apt-get -y install ffmpeg \
  && rm /var/lib/apt/lists/* -fR
 
-# Install the application
-WORKDIR /app
+RUN git clone -b master https://github.com/Chocobozzz/PeerTube /app
 
-COPY . ./
+WORKDIR /app
 RUN yarn install --pure-lockfile && npm run build
 
 # Configure the application
@@ -16,6 +15,7 @@ RUN groupadd -g 991 peertube \
  && useradd -u 991 -g peertube -d /data -m peertube
 USER peertube
 
+RUN cp /app/config/default.yaml /app/support/docker/production/config/default.yaml
 ENV NODE_ENV production
 ENV NODE_CONFIG_DIR /app/support/docker/production/config
 
diff --git a/support/docker/production/config/production.yaml b/support/docker/production/config/production.yaml
index fdcbeb5a0..41272ba26 100644
--- a/support/docker/production/config/production.yaml
+++ b/support/docker/production/config/production.yaml
@@ -21,21 +21,9 @@ redis:
   port: 6379
   auth: null
 
-# SMTP server to send emails
-smtp:
-  hostname: null
-  port: 465
-  username: null
-  password: null
-  tls: true
-  disable_starttls: false
-  ca_file: null # Used for self signed certificates
-  from_address: 'admin@example.com'
-
 # From the project root directory
 storage:
   avatars: '../data/avatars/'
-  certs: '../data/certs/'
   videos: '../data/videos/'
   logs: '../data/logs/'
   previews: '../data/previews/'
@@ -46,41 +34,5 @@ storage:
 log:
   level: 'info' # debug/info/warning/error
 
-cache:
-  previews:
-    size: 100 # Max number of previews you want to cache
-
 admin:
-  email: undefined
-
-signup:
-  enabled: false
-  limit: -1
-
-user:
-  # Default value of maximum video BYTES the user can upload (does not take into account transcoded files).
-  # -1 == unlimited
-  video_quota: -1
-
-# If enabled, the video will be transcoded to mp4 (x264) with "faststart" flag
-# Uses a lot of CPU!
-transcoding:
-  enabled: false
-  threads: 2
-  resolutions: # Only created if the original video has a higher resolution
-    240p: true
-    360p: true
-    480p: true
-    720p: true
-    1080p: true
-
-# Instance settings
-instance:
-  name: 'PeerTube'
-  short_description: 'PeerTube, a federated (ActivityPub) video streaming platform using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.'
-  description: '' # Support markdown
-  terms: '' # Support markdown
-  default_client_route: '/videos/trending'
-  customizations:
-    javascript: '' # Directly your JavaScript code (without <script> tags). Will be eval at runtime
-    css: '' # Directly your CSS code (without <style> tags). Will be injected at runtime
+  email: null
diff --git a/support/docker/production/docker-compose.yml b/support/docker/production/docker-compose.yml
index 9c6b6f6e3..d45b0b51a 100644
--- a/support/docker/production/docker-compose.yml
+++ b/support/docker/production/docker-compose.yml
@@ -4,8 +4,8 @@ services:
 
   peertube:
     build:
-      context: ../../../
-      dockerfile: ./support/docker/production/Dockerfile.stretch
+      context: .
+      dockerfile: ./Dockerfile.stretch
     image: peertube:stretch
     environment:
       PEERTUBE_HOSTNAME: my.domain.tld
@@ -18,7 +18,7 @@ services:
       PEERTUBE_SIGNUP_ENABLED: "true"
       PEERTUBE_TRANSCODING_ENABLED: "true"
       PEERTUBE_REDIS_HOSTNAME: redis
-      PEERTUBE_SMTP_HOSTNAME: mail.domain.tld
+      PEERTUBE_SMTP_HOSTNAME: null
       PEERTUBE_SMTP_PORT: 25
       PEERTUBE_SMTP_FROM: noreply@peertube.domain.tld
       PEERTUBE_SMTP_TLS: "true"