diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9244cde..a67e9d2 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,29 +1,17 @@
 before_script:
   - "pip install -r requirements.txt"
   - "pip install pylint"
-  - "curl -sL https://deb.nodesource.com/setup_6.x | bash -"
+  - "curl -sL https://deb.nodesource.com/setup_10.x | bash -"
   - "apt-get install -y nodejs jq"
   - "npm install"
 
-lint:2.7:
-  image: "python:2.7"
-  stage: "test"
-  script:
-    - "hooks/pre-commit"
-
-lint:3:
+lint:
   image: "python:3"
   stage: "test"
   script:
     - "hooks/pre-commit"
 
-test:2.7:
-  image: "python:2.7"
-  stage: "test"
-  script:
-    - python -m flatisfy init-config | jq '.constraints.default.house_types = ["APART"] | .constraints.default.type = "RENT" | .constraints.default.postal_codes = ["75014"]' > /tmp/config.json
-    - python -m flatisfy test --config /tmp/config.json
-test:3:
+test:
   image: "python:3"
   stage: "test"
   script:
diff --git a/docker/Dockerfile b/docker/Dockerfile
index f85baf4..601f4bd 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:2
+FROM python:3
 MAINTAINER Phyks <phyks@phyks.me>
 
 # Setup layout.
@@ -12,10 +12,10 @@ RUN apt-get update && \
 
 # Install latest pip and python dependencies.
 RUN pip install -U setuptools && \
-    pip install html2text simplejson BeautifulSoup
+    pip install html2text simplejson beautifulsoup4
 
 # Install node.js.
-RUN curl -sL https://deb.nodesource.com/setup_8.x | bash - \
+RUN curl -sL https://deb.nodesource.com/setup_10.x | bash - \
     && apt-get install -y nodejs
 
 # Install weboob's code itself.
@@ -30,11 +30,11 @@ COPY ./*.sh /home/user/
 
 # Install Flatisfy, set up directories and permissions.
 RUN cd /home/user \
-    && git clone https://framagit.org/phyks/Flatisfy/ ./app \
+    && git clone https://framagit.org/phyks/Flatisfy.git/ ./app \
     && cd ./app \
     && pip install -r requirements.txt \
     && npm install \
-    && npm run build:prod \
+    && npm run build:dev \
     && mkdir -p /home/user/.local/share/flatisfy \
     && chown user:user -R /home/user \
     && chmod +x /home/user/*.sh
diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
new file mode 100644
index 0000000..b038337
--- /dev/null
+++ b/docker/docker-compose.yml
@@ -0,0 +1,11 @@
+version: "3"
+services:
+  app:
+    build: .
+    # image: phyks/flatisfy
+    environment:
+      - LOCAL_USER_ID=1000
+    volumes:
+      - ./data:/flatisfy
+    ports:
+      - "8080:8080"
diff --git a/flatisfy/data_files/__init__.py b/flatisfy/data_files/__init__.py
index 4e848cf..8f2803b 100644
--- a/flatisfy/data_files/__init__.py
+++ b/flatisfy/data_files/__init__.py
@@ -16,10 +16,7 @@ from flatisfy.models.postal_code import PostalCode
 from flatisfy.models.public_transport import PublicTransport
 from flatisfy.tools import normalize_string
 
-if sys.version_info >= (3, 0):
-    import csv
-else:
-    from backports import csv
+import csv
 
 
 LOGGER = logging.getLogger(__name__)
diff --git a/requirements.txt b/requirements.txt
index 794d850..da794c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,9 @@
 alembic
 appdirs
 arrow
-backports.csv; python_version < '3.0'
 bottle
 bottle-sqlalchemy
 canister
-enum34; python_version < '3.4'
-functools32; python_version < '3.2.3'
 future
 imagehash
 mapbox