NewMeet dock, our CLIInstall
Framework

Flaskhosting.

Deploy Flask apps behind Gunicorn. We detect requirements.txt or pyproject.toml and handle the rest.

Features

pip & Poetry

We detect requirements.txt or pyproject.toml and install with the right tool automatically.

Git Push Deploy

Push to your repo and we build and deploy your Flask app with zero downtime.

Managed Databases

Add PostgreSQL, MySQL, or Redis with one click. DATABASE_URL set automatically.

WSGI ready

Gunicorn workers configured for you out of the box.

How it works

  1. 01Run dock deployRun dock deploy in your project folder, or connect a GitHub repository.
  2. 02We build itWe detect Flask from flask in requirements, install dependencies and build an image.
  3. 03It goes liveYour app gets a container, free SSL and a live https://….dockhosting.cloud URL.
$ dock deploy→ Detecting framework… Flask→ Found flask in requirements→ pip install -r requirements.txt→ Building image→ Provisioning container + SSL✓ Live at https://my-app.dockhosting.cloud

Supported

  • Python 3.11
  • Python 3.12
  • Flask
  • PostgreSQL
  • Redis

Specifications

Python versions
3.11, 3.12
Dependency managers
pip (requirements.txt), Poetry (pyproject.toml)
Max memory
Up to 4 GB per app
Custom domains
3 on Pro, 10 on Team - auto SSL

Updated 1 November 2026

Compare

Flask needs a WSGI server and a database; shared hosts usually give you neither choice. DockHosting runs you under Gunicorn and attaches a managed PostgreSQL or MySQL in one click.

FeatureDockHostingPython shared hosting
First deploypip/Poetry install + Gunicorn start, supervisedCGI or a pre-set WSGI entry you cannot change
Runtime & dependenciesAuto-detected and matched to your lockfileWhatever version the host pinned at signup
HTTPSAutomatic Let's Encrypt on your subdomain and custom domainsManual certificate setup and renewal (or a paid add-on)
Process supervisionAutomatic restarts and zero-downtime releasesYou babysit it, or hope the panel restarts it
Managed database1 included on Free, unlimited on Pro/TeamHost it yourself, or pay for a separate add-on
Idle / always-onSleep + instant wake (Free) or always-on (Pro/Team)You pay for an idle server 24/7
PricingFlat $0 / $4 / $9 / $19 per month, no meteringServer cost + setup fees + your time

The bottom lineFor a small Flask service you get a real WSGI server, a managed database and a flat price on the Free plan - no server to touch.

Everything you need to know before you deploy your first Flask app.

No - we run your app under Gunicorn. You can override the start command from the dashboard.

Create an account, run dock deploy, and get a live HTTPS URL in minutes.