feat: add Railway one-click deployment support

- Add Dockerfile.railway for all-in-one container
- Add railway.toml configuration
- Add railway/nginx.conf and supervisord.conf
- Update README with Deploy on Railway button
- Update Chinese README with deployment instructions

Dockerfile.railway

@@ -0,0 +1,99 @@
+# NOFX Railway Deployment
+# All-in-one Dockerfile for one-click Railway deployment
+# Combines backend + frontend in a single container
+
+ARG GO_VERSION=1.25-alpine
+ARG NODE_VERSION=20-alpine
+ARG ALPINE_VERSION=latest
+ARG TA_LIB_VERSION=0.4.0
+
+# ──────────────────────────────────────────────────────────────
+# Stage 1: TA-Lib Build
+# ──────────────────────────────────────────────────────────────
+FROM alpine:${ALPINE_VERSION} AS ta-lib-builder
+ARG TA_LIB_VERSION
+
+RUN apk update && apk add --no-cache \
+    wget tar make gcc g++ musl-dev autoconf automake
+
+RUN wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-${TA_LIB_VERSION}-src.tar.gz && \
+    tar -xzf ta-lib-${TA_LIB_VERSION}-src.tar.gz && \
+    cd ta-lib && \
+    if [ "$(uname -m)" = "aarch64" ]; then \
+        CONFIG_GUESS=$(find /usr/share -name config.guess | head -1) && \
+        CONFIG_SUB=$(find /usr/share -name config.sub | head -1) && \
+        cp "$CONFIG_GUESS" config.guess && \
+        cp "$CONFIG_SUB" config.sub && \
+        chmod +x config.guess config.sub; \
+    fi && \
+    ./configure --prefix=/usr/local && \
+    make && make install && \
+    cd .. && rm -rf ta-lib ta-lib-${TA_LIB_VERSION}-src.tar.gz
+
+# ──────────────────────────────────────────────────────────────
+# Stage 2: Backend Build (Go)
+# ──────────────────────────────────────────────────────────────
+FROM golang:${GO_VERSION} AS backend-builder
+
+RUN apk update && apk add --no-cache git make gcc g++ musl-dev
+
+COPY --from=ta-lib-builder /usr/local /usr/local
+
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=1 GOOS=linux \
+    CGO_CFLAGS="-D_LARGEFILE64_SOURCE" \
+    go build -trimpath -ldflags="-s -w" -o nofx .
+
+# ──────────────────────────────────────────────────────────────
+# Stage 3: Frontend Build (Node)
+# ──────────────────────────────────────────────────────────────
+FROM node:${NODE_VERSION} AS frontend-builder
+WORKDIR /build
+
+COPY web/package*.json ./
+RUN npm ci
+
+COPY web/ ./
+RUN npm run build
+
+# ──────────────────────────────────────────────────────────────
+# Stage 4: Runtime (All-in-one)
+# ──────────────────────────────────────────────────────────────
+FROM alpine:${ALPINE_VERSION}
+
+RUN apk update && apk add --no-cache \
+    ca-certificates tzdata sqlite nginx supervisor
+
+# Copy TA-Lib
+COPY --from=ta-lib-builder /usr/local /usr/local
+
+# Copy backend binary
+WORKDIR /app
+COPY --from=backend-builder /app/nofx .
+
+# Copy frontend build
+COPY --from=frontend-builder /build/dist /usr/share/nginx/html
+
+# Copy Railway-specific nginx config
+COPY railway/nginx.conf /etc/nginx/http.d/default.conf
+
+# Copy supervisor config
+COPY railway/supervisord.conf /etc/supervisord.conf
+
+# Create data directory
+RUN mkdir -p /app/data
+
+# Railway uses PORT env var, default to 8080
+ENV PORT=8080
+
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
+  CMD wget --no-verbose --tries=1 --spider http://localhost:8080/health || exit 1
+
+CMD ["supervisord", "-c", "/etc/supervisord.conf"]

README.md

@@ -133,7 +133,15 @@ To use NOFX, you'll need:
 
 ## Quick Start
 
-### One-Click Install (Recommended)
+### One-Click Cloud Deploy (Easiest)
+
+Deploy to Railway with one click - no server setup required:
+
+[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/new/template?template=https://github.com/NoFxAiOS/nofx&referralCode=nofx)
+
+After deployment, Railway will provide a public URL to access your NOFX instance.
+
+### One-Click Install (Local)
 
 **Linux / macOS:**
 ```bash

docs/i18n/zh-CN/README.md

@@ -104,7 +104,15 @@
 
 ## 快速开始
 
-### 一键安装 (推荐)
+### 一键云部署 (最简单)
+
+一键部署到 Railway - 无需自己搭建服务器：
+
+[![Deploy on Railway](https://railway.app/button.svg)](https://railway.app/new/template?template=https://github.com/NoFxAiOS/nofx&referralCode=nofx)
+
+部署后，Railway 会提供一个公网 URL 访问你的 NOFX 实例。
+
+### 一键安装 (本地)
 
 **Linux / macOS:**
 ```bash

railway.toml

@@ -0,0 +1,8 @@
+[build]
+dockerfilePath = "Dockerfile.railway"
+
+[deploy]
+healthcheckPath = "/health"
+healthcheckTimeout = 60
+restartPolicyType = "ON_FAILURE"
+restartPolicyMaxRetries = 3

railway/nginx.conf

@@ -0,0 +1,52 @@
+# Railway Nginx Configuration
+# Frontend static files + API proxy to backend
+
+server {
+    listen 8080;
+    server_name _;
+
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/javascript application/json;
+
+    # Frontend routes (SPA)
+    location / {
+        try_files $uri $uri/ /index.html;
+
+        # Cache static assets
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+
+    # Proxy API requests to backend (runs on 8081 internally)
+    location /api/ {
+        proxy_pass http://127.0.0.1:8081/api/;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+
+        # Timeout for long-running API calls (AI inference)
+        proxy_connect_timeout 300s;
+        proxy_send_timeout 300s;
+        proxy_read_timeout 300s;
+    }
+
+    # Health check endpoint
+    location /health {
+        return 200 "OK\n";
+        add_header Content-Type text/plain;
+        access_log off;
+    }
+}

railway/supervisord.conf

@@ -0,0 +1,25 @@
+[supervisord]
+nodaemon=true
+logfile=/dev/stdout
+logfile_maxbytes=0
+pidfile=/tmp/supervisord.pid
+
+[program:backend]
+command=/app/nofx
+directory=/app
+autostart=true
+autorestart=true
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+environment=API_SERVER_PORT="8081",DB_PATH="/app/data/data.db"
+
+[program:nginx]
+command=nginx -g "daemon off;"
+autostart=true
+autorestart=true
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0