From ea8bd46973a109fdf02c68b83a8f71a17def09e6 Mon Sep 17 00:00:00 2001
From: Marc Mintel <marc@mintel.me>
Date: Wed, 11 Mar 2026 00:38:23 +0100
Subject: [PATCH] fix(deploy): add .js extensions to transpiled migration
 imports for ESM compatibility

---
 Dockerfile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 77535d0..ec2e9b7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,8 +41,10 @@ COPY . .
 # Build application
 RUN pnpm build
 
-# Transpile migrations for production runner
-RUN pnpm exec tsc migrations/*.ts --outDir migrations_built --module esnext --target esnext --moduleResolution node --esModuleInterop --skipLibCheck || true
+# Transpile migrations to JS for production compatibility (ESM requires extensions)
+RUN npx tsc migrations/*.ts --outDir migrations --module esnext --target esnext --moduleResolution node --esModuleInterop --skipLibCheck || true && \
+    sed -i 's/from "\.\/\([^"]*\)";/from ".\/\1.js";/g' migrations/index.js && \
+    rm migrations/*.ts
 
 # Stage 2: Runner
 FROM node:20-alpine AS runner