From 8d4f9d1fc65e977a66f5c3d8e015b00b84439d5d Mon Sep 17 00:00:00 2001
From: Piotr Oleszczyk <piotr@oleszczyk.eu>
Date: Thu, 26 Feb 2026 20:51:13 +0100
Subject: [PATCH] fix: load .env via python-dotenv; SQLite default for local
 dev

---
 .gitignore             | 8 ++++++++
 backend/.env.example   | 5 +++++
 backend/main.py        | 4 ++++
 backend/pyproject.toml | 1 +
 backend/uv.lock        | 2 ++
 5 files changed, 20 insertions(+)
 create mode 100644 backend/.env.example

diff --git a/.gitignore b/.gitignore
index 9e800ff..b99b682 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,11 @@ wheels/
 
 # macOS
 .DS_Store
+
+# Env files (contain local secrets/URLs)
+.env
+*.env
+!.env.example
+
+# SQLite dev database
+*.db
diff --git a/backend/.env.example b/backend/.env.example
new file mode 100644
index 0000000..7dd2239
--- /dev/null
+++ b/backend/.env.example
@@ -0,0 +1,5 @@
+# Local dev — SQLite (no server required)
+DATABASE_URL=sqlite:///./innercontext.db
+
+# Production — PostgreSQL (set this in your deployment environment)
+# DATABASE_URL=postgresql+psycopg://user:password@host:5432/innercontext
diff --git a/backend/main.py b/backend/main.py
index 64fd5ce..1a21b95 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -1,5 +1,9 @@
 from contextlib import asynccontextmanager
 
+from dotenv import load_dotenv
+
+load_dotenv()  # load .env before db.py reads DATABASE_URL
+
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index 2d065dd..9f6edfd 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -7,6 +7,7 @@ requires-python = ">=3.12"
 dependencies = [
     "fastapi>=0.132.0",
     "psycopg>=3.3.3",
+    "python-dotenv>=1.2.1",
     "sqlmodel>=0.0.37",
     "uvicorn[standard]>=0.34.0",
 ]
diff --git a/backend/uv.lock b/backend/uv.lock
index 4a59533..425db78 100644
--- a/backend/uv.lock
+++ b/backend/uv.lock
@@ -241,6 +241,7 @@ source = { virtual = "." }
 dependencies = [
     { name = "fastapi" },
     { name = "psycopg" },
+    { name = "python-dotenv" },
     { name = "sqlmodel" },
     { name = "uvicorn", extra = ["standard"] },
 ]
@@ -259,6 +260,7 @@ dev = [
 requires-dist = [
     { name = "fastapi", specifier = ">=0.132.0" },
     { name = "psycopg", specifier = ">=3.3.3" },
+    { name = "python-dotenv", specifier = ">=1.2.1" },
     { name = "sqlmodel", specifier = ">=0.0.37" },
     { name = "uvicorn", extras = ["standard"], specifier = ">=0.34.0" },
 ]