docker

dc3/Dockerfile

@@ -0,0 +1,32 @@
+#
+#  Copyright 2019 Pnoker. All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+
+FROM node:12.14
+MAINTAINER pnoker pnokers.icloud.com
+
+RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
+    && mkdir -p /dc3-web
+
+WORKDIR /dc3-web
+
+ADD ./express ./
+
+RUN npm install
+
+EXPOSE 3000
+
+CMD [ "node", "./bin/www" ]
+

dc3/docker-compose.yml

@@ -0,0 +1,22 @@
+version: '3.7'
+
+services:
+  web:
+    build:
+      context: ../
+      dockerfile: ./dc3/Dockerfile
+    image: pnoker/dc3-web:3.0
+    restart: always
+    ports:
+      - 3000:3000
+    container_name: dc3.web
+    hostname: dc3.web
+    networks:
+      dc3net:
+        aliases:
+          - dc3.web
+
+networks:
+  dc3net:
+    driver: 'overlay'
+...

express/app.js

@@ -1,31 +1,9 @@
-const createError = require('http-errors');
 const express = require('express');
 const path = require('path');
-const cookieParser = require('cookie-parser');
-const logger = require('morgan');
-
 const app = express();
 
-app.use(logger('tiny'));
 app.use(express.json());
 app.use(express.urlencoded({extended: false}));
-app.use(cookieParser());
 app.use(express.static(path.join(__dirname, 'public')));
 
-// catch 404 and forward to error handler
-app.use(function (req, res, next) {
-    next(createError(404));
-});
-
-// error handler
-app.use(function (err, req, res) {
-    // set locals, only providing error in development
-    res.locals.message = err.message;
-    res.locals.error = req.app.get('env') === 'development' ? err : {};
-
-    // render the error page
-    res.status(err.status || 500);
-    res.render('error');
-});
-
 module.exports = app;

express/bin/www

@@ -5,7 +5,6 @@
  */
 
 const app = require('../app');
-const debug = require('debug')('express:server');
 const http = require('http');
 
 /**
@@ -26,8 +25,6 @@ const server = http.createServer(app);
  */
 
 server.listen(port);
-server.on('error', onError);
-server.on('listening', onListening);
 
 /**
  * Normalize a port into a number, string, or false.
@@ -47,44 +44,4 @@ function normalizePort(val) {
     }
 
     return false;
-}
+}
-
-/**
- * Event listener for HTTP server "error" event.
- */
-
-function onError(error) {
-    if (error.syscall !== 'listen') {
-        throw error;
-    }
-
-    const bind = typeof port === 'string'
-        ? 'Pipe ' + port
-        : 'Port ' + port;
-
-    // handle specific listen errors with friendly messages
-    switch (error.code) {
-        case 'EACCES':
-            console.error(bind + ' requires elevated privileges');
-            process.exit(1);
-            break;
-        case 'EADDRINUSE':
-            console.error(bind + ' is already in use');
-            process.exit(1);
-            break;
-        default:
-            throw error;
-    }
-}
-
-/**
- * Event listener for HTTP server "listening" event.
- */
-
-function onListening() {
-    const addr = server.address();
-    const bind = typeof addr === 'string'
-        ? 'pipe ' + addr
-        : 'port ' + addr.port;
-    debug('Listening on ' + bind);
-}

express/package.json

@@ -2,15 +2,11 @@
   "name": "express",
   "author": "pnoker",
   "private": true,
-  "description": "IOT DC3 平台UI",
+  "description": "IOT DC3 平台 WEB",
   "scripts": {
     "start": "node ./bin/www"
   },
   "dependencies": {
-    "cookie-parser": "~1.4.4",
+    "express": "~4.16.1"
-    "debug": "~2.6.9",
-    "express": "~4.16.1",
-    "http-errors": "~1.6.3",
-    "morgan": "~1.9.1"
   }
 }