Added the Caddyfile and a Dockerfile so we can containerize it and serve the app

Author: Mike Barnes

Caddyfile

@@ -0,0 +1,37 @@
+# global options
+{
+    admin off # there's no need for the admin api in railway's environment
+    persist_config off # storage isn't persistent anyway
+    auto_https off # railway handles https for us, this would cause issues if left enabled
+    # runtime logs
+    log {
+        format json # set runtime log format to json mode
+    }
+    # server options
+    servers {
+        trusted_proxies static private_ranges 100.0.0.0/8 # trust railway's proxy
+    }
+}
+
+# site block, listens on the $PORT environment variable, automatically assigned by railway
+:{$PORT:3000} {
+    # access logs
+    log {
+        format json # set access log format to json mode
+    }
+
+    # health check for railway
+    rewrite /health /*
+
+    # serve from the 'dist' folder (Vite builds into the 'dist' folder)
+    root * dist
+
+    # enable gzipping responses
+    encode gzip
+
+    # serve files from 'dist'
+    file_server
+
+    # if path doesn't exist, redirect it to 'index.html' for client side routing
+    try_files {path} /index.html
+}

Dockerfile

@@ -0,0 +1,40 @@
+# Use the Node alpine official image
+# https://hub.docker.com/_/node
+FROM node:lts-alpine AS build
+
+# Set config
+ENV NPM_CONFIG_UPDATE_NOTIFIER=false
+ENV NPM_CONFIG_FUND=false
+
+# Create and change to the app directory.
+WORKDIR /app
+
+# Copy the files to the container image
+COPY package*.json ./
+
+# Install packages
+RUN npm ci
+
+# Copy local code to the container image.
+COPY . ./
+
+# Build the app.
+RUN npm run build
+
+# Use the Caddy image
+FROM caddy
+
+# Create and change to the app directory.
+WORKDIR /app
+
+# Copy Caddyfile to the container image.
+COPY Caddyfile ./
+
+# Copy local code to the container image.
+RUN caddy fmt Caddyfile --overwrite
+
+# Copy files to the container image.
+COPY --from=build /app/dist ./dist
+
+# Use Caddy to run/serve the app
+CMD ["caddy", "run", "--config", "Caddyfile", "--adapter", "caddyfile"]

src/powersync/System.ts

@@ -72,4 +72,4 @@ export const powerSync = new PowerSyncDatabase({
 await connector.signInAnonymously();
 
 // Establish connection between PowerSync and the Supabase connector
-powerSync.connect(connector, { clientImplementation: SyncClientImplementation.RUST });
+powerSync.connect(connector, { clientImplementation: SyncClientImplementation.RUST });