Source .env explicitly during build

.dockerignore

@@ -2,3 +2,11 @@ node_modules
 android
 ios
 build
+
+# Git
+.git
+.gitignore
+
+# Env files (keep .env for build; exclude local overrides)
+.env.local
+.env.*.local

Dockerfile

@@ -1,24 +1,31 @@
-FROM node:20-slim
+# Stage 1: Build
+# Uses .env from build context for config (logo, branding, etc.)
+# Optional: docker build --build-arg VITE_BUILD_HASH=$(git rev-parse --short HEAD) -t flotilla .
+
+FROM node:20-slim AS builder
 
-# Install pnpm
 RUN npm install -g pnpm@latest
 
-# Set working directory
 WORKDIR /app
 
-# Copy package files
 COPY package.json pnpm-lock.yaml ./
-
-# Install dependencies
 RUN pnpm i
 
-# Copy the rest of the application
+# Copy everything (including .env when present) - build.sh will source it
 COPY . .
 
-# Build the application
+ARG VITE_BUILD_HASH
+ENV VITE_BUILD_HASH=${VITE_BUILD_HASH}
+
 ENV NODE_OPTIONS=--max_old_space_size=16384
 RUN pnpm run build
 
-# Default to serving the build directory
-CMD ["npx", "serve", "build"]
+# Stage 2: Runtime
+FROM node:20-alpine
 
+WORKDIR /app
+
+# Copy only the built output - no source, no .env, no dev deps
+COPY --from=builder /app/build ./build
+
+CMD ["npx", "serve", "build"]

build.sh

@@ -5,6 +5,9 @@ temp_env=$(declare -p -x)
 if [ -f .env.template ]; then
   source .env.template
 fi
+if [ -f .env ]; then
+  source .env
+fi
 
 # Avoid overwriting env vars provided directly
 # https://stackoverflow.com/a/69127685/1467342