From 08d5db25d69016439d789311136b1ac044813772 Mon Sep 17 00:00:00 2001
From: Jun-te Kim <junte.kim@mealcraft.com>
Date: Tue, 18 Nov 2025 22:31:32 +0000
Subject: [PATCH] save

---
 Dockerfile.render             | 34 ++++++++++++++++++++++++++++++++++
 backend/poetry.lock           | 24 +++++++++++++++++++++++-
 backend/pyproject.toml        |  3 ++-
 backend/src/dashboard/main.py |  1 +
 render.yaml                   |  6 ++++++
 5 files changed, 66 insertions(+), 2 deletions(-)
 create mode 100644 Dockerfile.render
 create mode 100644 render.yaml

diff --git a/Dockerfile.render b/Dockerfile.render
new file mode 100644
index 0000000..c3feafd
--- /dev/null
+++ b/Dockerfile.render
@@ -0,0 +1,34 @@
+FROM python:3.12-slim
+
+# DO NOT PUSH IMAGE TO ECR!!! as anyone with access to image can log on to our aws
+# Will log on as aws Jun-te account, change in the future to development account
+ENV AWS_ACCESS_KEY_ID=AKIAU5A36PPNK7RXX52V
+ENV AWS_SECRET_ACCESS_KEY=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
+ENV AWS_DEFAULT_REGION=eu-west-2
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential curl jq \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Poetry
+RUN pip install poetry
+
+# Set working directory
+WORKDIR /app
+
+# Copy only Poetry files first (cache layer)
+COPY backend/pyproject.toml backend/poetry.lock /app/
+
+# Install dependencies without creating a virtualenv
+RUN poetry config virtualenvs.create false \
+    && poetry install --no-interaction --no-ansi --no-root
+
+# Copy project code
+COPY . /app
+
+# Expose port (Render uses PORT env var)
+EXPOSE 8000
+
+# Run Dash app via Gunicorn
+CMD ["gunicorn", "backend.src.dashboard.main:server", "--bind", "0.0.0.0:8000"]
diff --git a/backend/poetry.lock b/backend/poetry.lock
index 1e3bb36..612ee27 100644
--- a/backend/poetry.lock
+++ b/backend/poetry.lock
@@ -494,6 +494,28 @@ werkzeug = ">=3.1.0"
 async = ["asgiref (>=3.2)"]
 dotenv = ["python-dotenv"]
 
+[[package]]
+name = "gunicorn"
+version = "23.0.0"
+description = "WSGI HTTP Server for UNIX"
+optional = false
+python-versions = ">=3.7"
+groups = ["main"]
+files = [
+    {file = "gunicorn-23.0.0-py3-none-any.whl", hash = "sha256:ec400d38950de4dfd418cff8328b2c8faed0edb0d517d3394e457c317908ca4d"},
+    {file = "gunicorn-23.0.0.tar.gz", hash = "sha256:f014447a0101dc57e294f6c18ca6b40227a4c90e9bdb586042628030cba004ec"},
+]
+
+[package.dependencies]
+packaging = "*"
+
+[package.extras]
+eventlet = ["eventlet (>=0.24.1,!=0.36.0)"]
+gevent = ["gevent (>=1.4.0)"]
+setproctitle = ["setproctitle"]
+testing = ["coverage", "eventlet", "gevent", "pytest", "pytest-cov"]
+tornado = ["tornado (>=0.2)"]
+
 [[package]]
 name = "hubspot-api-client"
 version = "12.0.0"
@@ -1827,4 +1849,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12"
-content-hash = "16f3b01b3600c20d6acd46f8212ec16688c8ad68a5533098789e5f9049011fc6"
+content-hash = "e5f24396e682e9ab0a06586c52e2bcc4b9c79c76352b8f752c5f1997808c6b7d"
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index e3cb535..4779723 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -15,7 +15,8 @@ dependencies = [
     "pandas (>=2.3.3,<3.0.0)",
     "tqdm (>=4.67.1,<5.0.0)",
     "boto3 (>=1.40.74,<2.0.0)",
-    "dash (>=3.3.0,<4.0.0)"
+    "dash (>=3.3.0,<4.0.0)",
+    "gunicorn (>=23.0.0,<24.0.0)"
 ]
 
 [tool.poetry]
diff --git a/backend/src/dashboard/main.py b/backend/src/dashboard/main.py
index 4e3b5d8..50b53a8 100644
--- a/backend/src/dashboard/main.py
+++ b/backend/src/dashboard/main.py
@@ -90,6 +90,7 @@ unique_dates = ["All Dates"] + list(unique_dates)
 # Dash App
 # -------------------------
 app = Dash(__name__)
+server = app.server   # ← REQUIRED for Render/Gunicorn
 
 app.layout = html.Div([
     html.H1("Line Items by Expected Commencement Date", style={"textAlign": "center"}),
diff --git a/render.yaml b/render.yaml
new file mode 100644
index 0000000..0d83ea7
--- /dev/null
+++ b/render.yaml
@@ -0,0 +1,6 @@
+services:
+  - type: web
+    name: dash-dashboard
+    env: docker
+    dockerfilePath: ./Dockerfile.render
+    plan: free