diff --git a/bb-stack-final.yaml b/bb-stack-final.yaml
new file mode 100644
index 0000000..dd06b99
--- /dev/null
+++ b/bb-stack-final.yaml
@@ -0,0 +1,48 @@
+version: '3.7'
+
+services:
+  bb-db:
+    image: ${dockerId}/bb-db:v3
+    build:
+      context: ./bulletin-board-db
+    networks:
+      - bb-net
+    volumes:
+      - sqlbackup:/var/opt/mssql
+
+  bb-app:
+    image: ${dockerId}/bb-app:v3.3
+    build:
+      context: ./bulletin-board-app
+      dockerfile: Dockerfile.v3.3
+    networks:
+      - bb-net
+    configs:
+      - source: logConfig
+        target: /app/config/logConfig.js
+    secrets:
+      - source: dbConfig
+        target: /app/config/dbConfig.js
+
+  bb-proxy:
+    image: ${dockerId}/bb-proxy:v3
+    build:
+      context: ./bulletin-board-proxy
+    ports:
+      - "80:80"
+    networks:
+      - bb-net
+
+networks:
+  bb-net:
+
+volumes:
+  sqlbackup:
+
+configs:
+  logConfig:
+    external: true
+
+secrets:
+  dbConfig:
+    external: true
\ No newline at end of file
diff --git a/bb-stack.yaml b/bb-stack.yaml
new file mode 100644
index 0000000..98c92a7
--- /dev/null
+++ b/bb-stack.yaml
@@ -0,0 +1,33 @@
+version: '3.7'
+
+services:
+  bb-db:
+    image: ${dockerId}/bb-db:v3
+    build:
+      context: ./bulletin-board-db
+    networks:
+      - bb-net
+    volumes:
+      - sqlbackup:/var/opt/mssql
+
+  bb-app:
+    image: ${dockerId}/bb-app:v3
+    build:
+      context: ./bulletin-board-app
+    networks:
+      - bb-net
+
+  bb-proxy:
+    image: ${dockerId}/bb-proxy:v3
+    build:
+      context: ./bulletin-board-proxy
+    ports:
+      - "80:80"
+    networks:
+      - bb-net
+
+networks:
+  bb-net:
+
+volumes:
+  sqlbackup:
\ No newline at end of file
diff --git a/bulletin-board-app/Dockerfile b/bulletin-board-app/Dockerfile
index edc74cd..22e6ce5 100644
--- a/bulletin-board-app/Dockerfile
+++ b/bulletin-board-app/Dockerfile
@@ -7,5 +7,4 @@ RUN npm install
 EXPOSE 8080
 CMD [ "npm", "start" ]
 
-COPY . .
-
+COPY . .
\ No newline at end of file
diff --git a/bulletin-board-app/Dockerfile.v3.1 b/bulletin-board-app/Dockerfile.v3.1
new file mode 100644
index 0000000..b2e1cf2
--- /dev/null
+++ b/bulletin-board-app/Dockerfile.v3.1
@@ -0,0 +1,15 @@
+FROM node AS builder
+
+WORKDIR /src
+COPY package.json .
+RUN npm install
+
+# app image
+FROM node
+
+EXPOSE 8080
+CMD npm start
+
+WORKDIR /app
+COPY --from=builder /src/node_modules/ /app/node_modules/
+COPY . .
\ No newline at end of file
diff --git a/bulletin-board-app/Dockerfile.v3.2 b/bulletin-board-app/Dockerfile.v3.2
new file mode 100644
index 0000000..986fc43
--- /dev/null
+++ b/bulletin-board-app/Dockerfile.v3.2
@@ -0,0 +1,15 @@
+FROM node AS builder
+
+WORKDIR /src
+COPY package.json .
+RUN npm install
+
+# app image
+FROM node:alpine
+
+EXPOSE 8080
+CMD npm start
+
+WORKDIR /app
+COPY --from=builder /src/node_modules/ /app/node_modules/
+COPY . .
\ No newline at end of file
diff --git a/bulletin-board-app/Dockerfile.v3.3 b/bulletin-board-app/Dockerfile.v3.3
new file mode 100644
index 0000000..03c1075
--- /dev/null
+++ b/bulletin-board-app/Dockerfile.v3.3
@@ -0,0 +1,19 @@
+FROM node:10.15-stretch AS builder
+
+WORKDIR /src
+COPY package.json .
+RUN npm install
+
+# app image
+FROM node:10.15.3-alpine 
+
+EXPOSE 8080
+CMD [ "node", "server.js" ]
+
+USER node
+HEALTHCHECK --interval=5s --timeout=10s --start-period=15s \
+ CMD [ "node", "healthcheck.js" ]
+
+WORKDIR /app
+COPY --from=builder /src/node_modules/ /app/node_modules/
+COPY . .
\ No newline at end of file
diff --git a/bulletin-board-app/backend/api.js b/bulletin-board-app/backend/api.js
index 0edf7fe..d32be20 100644
--- a/bulletin-board-app/backend/api.js
+++ b/bulletin-board-app/backend/api.js
@@ -1,20 +1,21 @@
-var db = require('./db.js');
+var db = require('./db');
+var log = require('../log');
 
 exports.events = function (req, res) {
-  console.log('Loading DB events...');
+  log.Logger.info('Loading DB events...');
   db.Events
     .findAll()
     .then(events => {
-        console.log('Fetched events, count: ' + events.length);
+        log.Logger.debug('Fetched events, count: ' + events.length);
         res.json(events);
     })
     .catch(err => {
-        console.error('** Fetch failed: ', err);
+      log.Logger.error('** Fetch failed: ', err);
     });
 };
 
 exports.event = function (req, res) {
-  console.log('Handling event call, method: ' + req.method + ', event ID: ' + req.params.eventId)
+  log.Logger.debug('Handling event call, method: ' + req.method + ', event ID: ' + req.params.eventId)
   switch(req.method) {
     case "DELETE":
       db.Events
@@ -23,7 +24,7 @@ exports.event = function (req, res) {
           id: req.params.eventId
         }
       }).then(function() {
-        console.log('Deleted event with id: ' + req.params.eventId)
+        log.Logger.info('Deleted event with id: ' + req.params.eventId)
         res.status(200).end();
       });
       break
@@ -35,6 +36,7 @@ exports.event = function (req, res) {
           date: req.body.date
         })
         .then(function() {
+          log.Logger.info('Created event with title: ' + req.body.title)
           res.send('{}');
           res.status(201).end();
         });
diff --git a/bulletin-board-app/backend/db.js b/bulletin-board-app/backend/db.js
index cb62262..2e94fa7 100644
--- a/bulletin-board-app/backend/db.js
+++ b/bulletin-board-app/backend/db.js
@@ -1,25 +1,29 @@
 var Sequelize = require('sequelize');
-var username = 'sa';
-var password = 'DockerCon!!!';
-var host = 'bb-db';
-var dbName = 'BulletinBoard';
+var dbConfig = require('../config/dbConfig');
+var log = require('../log');
 
-var sequelize = new Sequelize(dbName, username, password, {
+log.Logger.debug('Initializing connection to SQL Server: %s', dbConfig.connection.host);
+
+var sequelize = new Sequelize(dbConfig.connection.dbName, dbConfig.connection.username, dbConfig.connection.password, {
     dialect: 'mssql',
-    host: host,
-    port: 1433,
+    host: dbConfig.connection.host,
+    port: dbConfig.connection.port,
+    pool: {
+        max: dbConfig.pool.max
+    },
     dialectOptions: {
         requestTimeout: 30000
-    }
+    }    
 });
 
 sequelize
     .authenticate()
     .then(() => {
-        console.log('Successful connection to SQL Server.');
+        log.Logger.info('Successful connection to SQL Server: %s', dbConfig.connection.host);
+        log.Logger.info('--Using connection pool max: %d', dbConfig.pool.max)
     })
     .catch(err => {
-        console.error('** SQL Server connection failed: ', err);
+        log.Logger.error('** SQL Server connection failed: ', err);
         process.exit(1);
     });
 
diff --git a/bulletin-board-app/config/dbConfig.js b/bulletin-board-app/config/dbConfig.js
new file mode 100644
index 0000000..e4208aa
--- /dev/null
+++ b/bulletin-board-app/config/dbConfig.js
@@ -0,0 +1,13 @@
+var dbConfig = module.exports = {};
+
+dbConfig.connection = {
+    username: 'sa',
+    password: 'DockerCon!!!',
+    host: 'bb-db',
+    post: 1433,
+    dbName: 'BulletinBoard'
+};
+
+dbConfig.pool = {
+    max: 10
+};
\ No newline at end of file
diff --git a/bulletin-board-app/config/logConfig.js b/bulletin-board-app/config/logConfig.js
new file mode 100644
index 0000000..b69d803
--- /dev/null
+++ b/bulletin-board-app/config/logConfig.js
@@ -0,0 +1,14 @@
+const { format, transports } = require('winston');
+var logConfig = module.exports = {};
+
+logConfig.options = {
+    format: format.combine(
+        format.splat(),
+        format.simple()
+    ),
+    transports: [
+        new transports.Console({
+            level: 'debug'
+        })
+    ]
+};
diff --git a/bulletin-board-app/healthcheck.js b/bulletin-board-app/healthcheck.js
new file mode 100644
index 0000000..0e5a3c7
--- /dev/null
+++ b/bulletin-board-app/healthcheck.js
@@ -0,0 +1,24 @@
+var http = require("http");
+
+var options = {
+    host : "localhost",
+    port : "8080",
+    timeout : 2000
+};
+
+var request = http.request(options, (res) => {
+    console.log(`STATUS: ${res.statusCode}`);
+    if (res.statusCode == 200) {
+        process.exit(0);
+    }
+    else {
+        process.exit(1);
+    }
+});
+
+request.on('error', function(err) {
+    console.log('ERROR');
+    process.exit(1);
+});
+
+request.end();
\ No newline at end of file
diff --git a/bulletin-board-app/log.js b/bulletin-board-app/log.js
new file mode 100644
index 0000000..cba60ff
--- /dev/null
+++ b/bulletin-board-app/log.js
@@ -0,0 +1,5 @@
+const winston = require('winston');
+var logConfig = require('./config/logConfig');
+
+const logger = winston.createLogger(logConfig.options);
+exports.Logger = logger;
\ No newline at end of file
diff --git a/bulletin-board-app/package.json b/bulletin-board-app/package.json
index b4fc18b..a36a40a 100644
--- a/bulletin-board-app/package.json
+++ b/bulletin-board-app/package.json
@@ -14,7 +14,8 @@
     "vue-resource": "^0.1.17",
     "tedious": "^2.0.1",
     "sequelize": "^4.20.1",
-    "prom-client": "^10.2.2"
+    "prom-client": "^10.2.2",
+    "winston": "3.2.1"
   },
   "devDependencies": {
     "body-parser": "^1.14.1",
diff --git a/bulletin-board-app/server.js b/bulletin-board-app/server.js
index d9877f1..ec61b7d 100644
--- a/bulletin-board-app/server.js
+++ b/bulletin-board-app/server.js
@@ -5,7 +5,8 @@ var express        = require('express'),
     morgan         = require('morgan'),
     prometheus     = require('prom-client'),
     routes         = require('./backend'),
-    api            = require('./backend/api');
+    api            = require('./backend/api'),
+    log            = require('./log');
 
 var app = module.exports = express();
 
@@ -68,4 +69,4 @@ app.use((req, res, next) => {
 prometheus.collectDefaultMetrics();
 
 app.listen(8080);
-console.log('Magic happens on port 8080...');
\ No newline at end of file
+log.Logger.info('Magic happens on port 8080...');
\ No newline at end of file
diff --git a/bulletin-board-db/Dockerfile b/bulletin-board-db/Dockerfile
index 16ff848..e5b3c8f 100644
--- a/bulletin-board-db/Dockerfile
+++ b/bulletin-board-db/Dockerfile
@@ -1,4 +1,4 @@
-FROM microsoft/mssql-server-linux:2017-CU1
+FROM microsoft/mssql-server-linux:2017-CU13
 
 ENV ACCEPT_EULA=Y \
     MSSQL_SA_PASSWORD=DockerCon!!!
diff --git a/bulletin-board-proxy/Dockerfile b/bulletin-board-proxy/Dockerfile
index 91f2408..ac7ebf2 100644
--- a/bulletin-board-proxy/Dockerfile
+++ b/bulletin-board-proxy/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx:1.13.6
+FROM nginx:1.15.10-alpine
 
 RUN mkdir -p /data/nginx/cache
 COPY nginx.conf /etc/nginx/nginx.conf
\ No newline at end of file