Fix Dockerfile to include nunicode in the final stage

Dockerfile

@@ -1,5 +1,9 @@
+ARG NUSQLITE3_DIR="/usr/local/lib/nusqlite3"
+ARG NUSQLITE3_PATH="${NUSQLITE3_DIR}/libnusqlite3.so"
+
 ### STAGE 0: Build client ###
 FROM node:20-alpine AS build-client
+
 WORKDIR /client
 COPY /client /client
 RUN npm ci && npm cache clean --force
@@ -8,6 +12,9 @@ RUN npm run generate
 ### STAGE 1: Build server ###
 FROM node:20-alpine AS build-server
 
+ARG NUSQLITE3_DIR
+ARG TARGETPLATFORM
+
 ENV NODE_ENV=production
 
 RUN apk add --no-cache --update \
@@ -21,11 +28,6 @@ WORKDIR /server
 COPY index.js package* /server
 COPY /server /server/server
 
-ARG TARGETPLATFORM
-
-ENV NUSQLITE3_DIR="/usr/local/lib/nusqlite3"
-ENV NUSQLITE3_PATH="${NUSQLITE3_DIR}/libnusqlite3.so"
-
 RUN case "$TARGETPLATFORM" in \
   "linux/amd64") \
   curl -L -o /tmp/library.zip "https://github.com/mikiher/nunicode-sqlite/releases/download/v1.2/libnusqlite3-linux-musl-x64.zip" ;; \
@@ -41,6 +43,9 @@ RUN npm ci --only=production
 ### STAGE 2: Create minimal runtime image ###
 FROM node:20-alpine
 
+ARG NUSQLITE3_DIR
+ARG NUSQLITE3_PATH
+
 # Install only runtime dependencies
 RUN apk add --no-cache --update \
   tzdata \
@@ -52,13 +57,17 @@ WORKDIR /app
 # Copy compiled frontend and server from build stages
 COPY --from=build-client /client/dist /app/client/dist
 COPY --from=build-server /server /app
+COPY --from=build-server /usr/local/lib/nusqlite3 /usr/local/lib/nusqlite3
 
 EXPOSE 80
 
 ENV PORT=80
+ENV NODE_ENV=production
 ENV CONFIG_PATH="/config"
 ENV METADATA_PATH="/metadata"
 ENV SOURCE="docker"
+ENV NUSQLITE3_DIR=${NUSQLITE3_DIR}
+ENV NUSQLITE3_PATH=${NUSQLITE3_PATH}
 
 ENTRYPOINT ["tini", "--"]
 CMD ["node", "index.js"]