fix: use parent context in Docker build for encryptid-sdk dependency

The file: link to ../encryptid-sdk requires the build context to be
the parent directory so Docker can access the SDK as a sibling.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -1,20 +1,25 @@
 # rMaps.online - Friend-finding navigation
 # Multi-stage build for optimized production image
 
+FROM node:20-alpine AS base
+
 # Stage 1: Dependencies
-FROM node:20-alpine AS deps
+FROM base AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
-COPY package.json package-lock.json* ./
+COPY rmaps-online/package.json rmaps-online/package-lock.json* ./
-RUN npm ci
+# Copy local SDK dependency (package.json references file:../encryptid-sdk)
+COPY encryptid-sdk /encryptid-sdk/
+RUN npm ci || npm install
 
 # Stage 2: Build
-FROM node:20-alpine AS builder
+FROM base AS builder
 WORKDIR /app
 
 COPY --from=deps /app/node_modules ./node_modules
-COPY . .
+COPY --from=deps /encryptid-sdk /encryptid-sdk
+COPY rmaps-online/ .
 
 ENV NEXT_TELEMETRY_DISABLED=1
 ENV NODE_ENV=production
@@ -22,7 +27,7 @@ ENV NODE_ENV=production
 RUN npm run build
 
 # Stage 3: Production
-FROM node:20-alpine AS runner
+FROM base AS runner
 WORKDIR /app
 
 ENV NODE_ENV=production

docker-compose.yml

@@ -3,8 +3,8 @@ version: '3.8'
 services:
   rmaps:
     build:
-      context: .
+      context: ..
-      dockerfile: Dockerfile
+      dockerfile: rmaps-online/Dockerfile
     container_name: rmaps-online
     restart: unless-stopped
     environment: