diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7bb7d67
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+app/__pycache__
diff --git a/app/dummy_request.py b/app/dummy_request.py
new file mode 100644
index 0000000..9e5e3cd
--- /dev/null
+++ b/app/dummy_request.py
@@ -0,0 +1,16 @@
+from requests import get
+
+
+def dummy_request(url):
+    request = get(url)
+    print(request.text)
+
+
+def main():
+    dummy_request(
+        "https://opendata.paris.fr/api/records/1.0/search/?dataset=velib-disponibilite-en-temps-reel&q=&facet=name&facet=is_installed&facet=is_renting&facet=is_returning&facet=nom_arrondissement_communes"
+    )
+
+
+if __name__ == "__main__":
+    main()
diff --git a/shell.nix b/shell.nix
new file mode 100644
index 0000000..c32bc53
--- /dev/null
+++ b/shell.nix
@@ -0,0 +1,21 @@
+{ pkgs ? import <nixpkgs> { } }:
+
+with pkgs.python37Packages;
+
+pkgs.mkShell {
+  buildInputs = [
+    # Dependencies
+    pandas
+    requests
+    flask
+    altair
+    pytest
+    # Development tools
+    black
+    isort
+    pyflakes
+    python-language-server
+    pyls-black
+    pyls-isort
+  ];
+}