部署：增加 docker-compose 与容器 nginx 配置，支持 docker 部署

deploy/Dockerfile.frontend

@@ -7,6 +7,6 @@ RUN npm run build --prefix frontend
 
 FROM nginx:stable-alpine
 COPY --from=builder /app/frontend/dist /usr/share/nginx/html
-COPY deploy/nginx/chat.conf /etc/nginx/conf.d/default.conf
+COPY deploy/nginx/docker-chat.conf /etc/nginx/conf.d/default.conf
 EXPOSE 8443
 CMD ["nginx", "-g", "daemon off;"]

deploy/docker-compose.yml

@@ -0,0 +1,21 @@
+version: '3.8'
+services:
+  backend:
+    build:
+      context: .
+      dockerfile: deploy/Dockerfile.backend
+    ports:
+      - "4000:4000"
+    restart: always
+    environment:
+      - NODE_ENV=production
+
+  frontend:
+    build:
+      context: .
+      dockerfile: deploy/Dockerfile.frontend
+    ports:
+      - "8443:8443"
+    restart: always
+    depends_on:
+      - backend

deploy/nginx/docker-chat.conf

@@ -0,0 +1,25 @@
+server {
+  listen 8443;
+  server_name _;
+
+  root /usr/share/nginx/html;
+  index index.html;
+
+  location /api/ {
+    proxy_pass http://backend:4000/;
+    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;
+    proxy_buffering off;
+    chunked_transfer_encoding off;
+  }
+
+  location / {
+    try_files $uri $uri/ /index.html;
+  }
+}