Docker set up and fixes for build

Dockerfile

@@ -0,0 +1,119 @@
+# Multi-stage build for Meshstream
+
+###############################################################################
+# Stage 1: Build the web application
+###############################################################################
+FROM node:20-alpine AS web-builder
+
+WORKDIR /app/web
+
+# Install pnpm globally
+RUN npm install -g pnpm@latest
+
+# Copy web app package files
+COPY web/package.json web/pnpm-lock.yaml ./
+
+# Install dependencies
+RUN pnpm install --frozen-lockfile
+
+# Copy the rest of the web app source
+COPY web/ ./
+
+# Build-time environment variables for web app
+ARG MESHSTREAM_API_BASE_URL=""
+ARG MESHSTREAM_APP_ENV="production"
+ARG MESHSTREAM_SITE_TITLE
+ARG MESHSTREAM_SITE_DESCRIPTION
+ARG MESHSTREAM_GOOGLE_MAPS_ID
+ARG MESHSTREAM_GOOGLE_MAPS_API_KEY
+
+# Convert MESHSTREAM_ prefixed args to VITE_ environment variables for the web build
+ENV VITE_API_BASE_URL=${MESHSTREAM_API_BASE_URL} \
+    VITE_APP_ENV=${MESHSTREAM_APP_ENV} \
+    VITE_SITE_TITLE=${MESHSTREAM_SITE_TITLE} \
+    VITE_SITE_DESCRIPTION=${MESHSTREAM_SITE_DESCRIPTION} \
+    VITE_GOOGLE_MAPS_ID=${MESHSTREAM_GOOGLE_MAPS_ID} \
+    VITE_GOOGLE_MAPS_API_KEY=${MESHSTREAM_GOOGLE_MAPS_API_KEY}
+
+# Build the web app
+RUN pnpm build
+
+###############################################################################
+# Stage 2: Build the Go server
+###############################################################################
+FROM golang:1.24-alpine AS go-builder
+
+WORKDIR /app
+
+# Install required system dependencies
+RUN apk add --no-cache git protobuf make
+
+# Cache Go modules
+COPY go.mod go.sum ./
+RUN go mod download
+
+# Copy proto files (needed for any proto generation)
+COPY proto/ ./proto/
+
+# Copy web build from previous stage
+COPY --from=web-builder /app/web/dist ./dist/static
+
+# Copy the rest of the app code
+COPY . .
+
+# Generate protocol buffer code in case it's needed
+RUN make gen-proto
+
+# Build the Go application
+RUN CGO_ENABLED=0 GOOS=linux go build -o /meshstream
+
+###############################################################################
+# Stage 3: Final lightweight runtime image
+###############################################################################
+FROM alpine:3.19
+
+WORKDIR /app
+
+# Add basic runtime dependencies
+RUN apk add --no-cache ca-certificates tzdata
+
+# Create a non-root user to run the app
+RUN addgroup -S meshstream && adduser -S meshstream -G meshstream
+
+# Copy the binary from the build stage
+COPY --from=go-builder /meshstream /app/meshstream
+
+# Copy the static files
+COPY --from=go-builder /app/dist/static /app/static
+
+# Set ownership to the non-root user
+RUN chown -R meshstream:meshstream /app
+
+# Switch to the non-root user
+USER meshstream
+
+# Expose the application port
+EXPOSE 8080
+
+# Server configuration
+ENV MESHSTREAM_SERVER_HOST=0.0.0.0
+ENV MESHSTREAM_SERVER_PORT=8080
+ENV MESHSTREAM_STATIC_DIR=/app/static
+
+# Reporting configuration
+ENV MESHSTREAM_STATS_INTERVAL=30s 
+ENV MESHSTREAM_CACHE_SIZE=1000 
+ENV MESHSTREAM_VERBOSE_LOGGING=false
+
+# MQTT configuration
+ENV MESHSTREAM_MQTT_BROKER=mqtt.bayme.sh
+ENV MESHSTREAM_MQTT_USERNAME=meshdev
+ENV MESHSTREAM_MQTT_PASSWORD=large4cats
+ENV MESHSTREAM_MQTT_TOPIC_PREFIX=msh/US/bayarea
+ENV MESHSTREAM_MQTT_CLIENT_ID=meshstream
+
+# Note: Web app configuration is set at build time
+# and baked into the static files
+
+# Run the application
+ENTRYPOINT ["/app/meshstream"]