Add ENV variable PREFIX_PATH to backend and web project

Dockerfile

@@ -94,7 +94,7 @@ RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
     && apt-get update \
     && apt-get install -y yarn
 
-ENV PREFIX_PATH = "APP"
+ENV PREFIX_PATH "/app"
 
 # build frontend
 COPY web /src/web

image/etc/nginx/sites-enabled/default

@@ -13,11 +13,19 @@ server {
 	root /usr/local/lib/web/frontend/;
 	index index.html index.htm;
 
-    location ~ ^/APP/api {
+    location = /app {
+       try_files $uri @rewrites;
+    }
+
+    location @rewrites {
+        rewrite ^(.+)$ /index.html last;
+    }
+
+    location ~ ^/app/api {
         try_files $uri @api;
     }
 
-    location = /APP/websockify {
+    location = /app/websockify {
         proxy_http_version 1.1;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";

image/etc/supervisor/conf.d/supervisord.conf

@@ -7,6 +7,10 @@ directory=/root
 [program:nginx]
 priority=10
 command=nginx -c /etc/nginx/nginx.conf -g 'daemon off;'
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/fd/1
+stderr_logfile_maxbytes=0
 
 [program:web]
 priority=10
@@ -41,8 +45,6 @@ user=%USER%
 environment=DISPLAY=":1",HOME="%HOME%",USER="%USER%"
 
 
-
-
 [program:xvfb]
 priority=10
 command=/usr/local/bin/xvfb.sh
@@ -52,8 +54,10 @@ stopsignal=KILL
 priority=20
 command=x11vnc -display :1 -xkb -forever -shared -repeat
 
+
 [program:novnc]
 priority=25
-directory=/usr/local/lib/web/frontend/static/novnc
+directory=/usr/local/lib/web/frontend%(ENV_PREFIX_PATH)s/static/novnc
-command=bash /usr/local/lib/web/frontend/static/novnc/utils/launch.sh --listen 6081
+command=bash /usr/local/lib/web/frontend%(ENV_PREFIX_PATH)s/static/novnc/utils/launch.sh --listen 6081
 stopasgroup=true
+

image/startup.sh

@@ -60,8 +60,8 @@ if [ -n "$HTTP_PASSWORD" ]; then
 fi
 
 # novnc websockify
-ln -s /usr/local/lib/web/frontend/static/websockify /usr/local/lib/web/frontend/static/novnc/utils/websockify
+ln -s "/usr/local/lib/web/frontend$PREFIX_PATH/static/websockify" "/usr/local/lib/web/frontend$PREFIX_PATH/static/novnc/utils/websockify"
-chmod +x /usr/local/lib/web/frontend/static/websockify/run
+chmod +x "/usr/local/lib/web/frontend$PREFIX_PATH/static/websockify/run"
 
 # clearup
 PASSWORD=

image/usr/local/lib/web/backend/vnc/app.py

@@ -2,13 +2,14 @@ from __future__ import (
     absolute_import, division, print_function, with_statement
 )
 import re
-from os import environ
+import os
 from flask import (
     Flask,
     request,
     Response,
     jsonify,
     abort,
+    url_for,
 )
 from gevent import subprocess as gsp, spawn, sleep
 from geventwebsocket.exceptions import WebSocketError
@@ -21,12 +22,14 @@ from .log import log
 # Flask app
 app = Flask('novnc2')
 app.config.from_object('config.Default')
-app.config.from_object(environ.get('CONFIG') or 'config.Development')
+app.config.from_object(os.environ.get('CONFIG') or 'config.Development')
 
+PREFIX = os.getenv("PREFIX_PATH")
 
-@app.route('/api/state')
+@app.route(PREFIX+'/api/state')
 @httperror
 def apistate():
+    print(url_for("apistate"))
     state.wait(int(request.args.get('id', -1)), 30)
     state.switch_video(request.args.get('video', 'false') == 'true')
     mystate = state.to_dict()
@@ -36,14 +39,15 @@ def apistate():
     })
 
 
-@app.route('/api/health')
+@app.route(PREFIX+'/api/health')
 def apihealth():
+    print(url_for("apihealth"))
     if state.health:
         return 'success'
     abort(503, 'unhealthy')
 
 
-@app.route('/api/reset')
+@app.route(PREFIX+'/api/reset')
 def reset():
     if 'w' in request.args and 'h' in request.args:
         args = {
@@ -68,7 +72,7 @@ def reset():
     return jsonify({'code': 200})
 
 
-@app.route('/api/live.flv')
+@app.route(PREFIX+'/api/live.flv')
 @httperror
 def liveflv():
     def generate():

web/config/dev.env.js

@@ -3,5 +3,6 @@ const merge = require('webpack-merge')
 const prodEnv = require('./prod.env')
 
 module.exports = merge(prodEnv, {
-  NODE_ENV: '"development"'
+  NODE_ENV: '"development"',
+  PREFIX_PATH: '"/app"'
 })

web/config/index.js

@@ -5,7 +5,9 @@
 const path = require('path')
 const BACKEND = process.env.BACKEND || 'http://127.0.0.1:6080'
 
-const PREFIX_PATH = process.env.PREFIX_PATH
+const PREFIX_PATH = process.env.PREFIX_PATH || '/app'
+
+console.log(`within /config/index.js: ${process.env.PREFIX_PATH}`)
 
 const api_key = `${PREFIX_PATH}/api`
 const websockify_key = `${PREFIX_PATH}/websockfiy`
@@ -67,7 +69,7 @@ module.exports = {
 
     // Paths
     assetsRoot: path.resolve(__dirname, '../dist'),
-    assetsSubDirectory: 'static',
+    assetsSubDirectory: PREFIX_PATH.substr(1)+'/static',
     assetsPublicPath: '/',
 
     /**

web/config/prod.env.js

@@ -1,4 +1,5 @@
 'use strict'
 module.exports = {
-  NODE_ENV: '"production"'
+  NODE_ENV: '"production"',
+  PREFIX_PATH: '"/app"'
 }

web/src/components/Vnc.vue

@@ -56,7 +56,7 @@ export default {
         'h': h
       }
       try {
-        const response = await this.$http.get(process.env.PREFIX_PATH + '/api/state', {params: params})
+        const response = await this.$http.get(`${process.env.PREFIX_PATH}` + '/api/state', {params: params})
         const body = response.data
         if (body.code !== 200) {
           this.stateErrorCount += 1
@@ -71,7 +71,7 @@ export default {
 
         // adaptive resolution
         if (!body.data.config.fixedResolution && body.data.config.sizeChangedCount === 0) {
-          const response = await this.$http.get(process.env.PREFIX_PATH + '/api/reset', {params: params})
+          const response = await this.$http.get(`${process.env.PREFIX_PATH}` + '/api/reset', {params: params})
           const body = response.data
           if (body.code !== 200) {
             this.stateErrorCount += 1
@@ -136,7 +136,9 @@ export default {
       // console.trace()
       console.log(`connecting...`)
       this.errorMessage = ''
-      let websockifyPath = process.env.PREFIX_PATH + '/websockify'
+      let prefixName = `${process.env.PREFIX_PATH}`.substr(1)
+      console.log(prefixName)
+      let websockifyPath = prefixName + '/websockify'
       if (force || this.vncState === 'stopped') {
         this.vncState = 'connecting'
         let hostname = window.location.hostname
@@ -144,7 +146,7 @@ export default {
         if (!port) {
           port = window.location.protocol[4] === 's' ? 443 : 80
         }
-        let url = 'static/vnc.html?'
+        let url = prefixName + '/static/vnc.html?'
         url += 'autoconnect=1&'
         url += `host=${hostname}&port=${port}&`
         url += `path=${websockifyPath}&title=novnc2&`
@@ -155,7 +157,7 @@ export default {
         if (force || this.videoState === 'stopped') {
           const w = this.$refs.vncFrame.clientWidth
           const h = this.$refs.vncFrame.clientHeight
-          let url = `static/video.html?width=${w}&height=${h}&base=${window.location.host}`
+          let url = prefixName + `/static/video.html?width=${w}&height=${h}&base=${window.location.host}`
           this.$refs.videoFrame.setAttribute('src', url)
           this.videoState = 'connecting'
         }

web/src/router/index.js

@@ -4,9 +4,11 @@ import Vnc from '@/components/Vnc'
 
 Vue.use(Router)
 
+console.log(`within (router) /src/index.js: ${process.env.PREFIX_PATH}`)
+
 export default new Router({
   mode: 'history',
-  base: process.env.PREFIX_PATH,
+  base: `${process.env.PREFIX_PATH}`,
   routes: [
     {
       path: '/',