Initial commit

.gitignore

+# Created by https://www.toptal.com/developers/gitignore/api/macos,visualstudiocode
+# Edit at https://www.toptal.com/developers/gitignore?templates=macos,visualstudiocode
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### macOS Patch ###
+# iCloud generated files
+*.icloud
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+!.vscode/*.code-snippets
+
+# Local History for Visual Studio Code
+.history/
+
+# Built Visual Studio Code Extensions
+*.vsix
+
+### VisualStudioCode Patch ###
+# Ignore all local history of files
+.history
+.ionide
+
+# End of https://www.toptal.com/developers/gitignore/api/macos,visualstudiocode
+
+### Intellij ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Intellij Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+# Sonarlint plugin
+# https://plugins.jetbrains.com/plugin/7973-sonarlint
+.idea/**/sonarlint/
+
+# SonarQube Plugin
+# https://plugins.jetbrains.com/plugin/7238-sonarqube-community-plugin
+.idea/**/sonarIssues.xml
+
+# Markdown Navigator plugin
+# https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced
+.idea/**/markdown-navigator.xml
+.idea/**/markdown-navigator-enh.xml
+.idea/**/markdown-navigator/
+
+# Cache file creation bug
+# See https://youtrack.jetbrains.com/issue/JBR-2257
+.idea/$CACHE_FILE$
+
+# CodeStream plugin
+# https://plugins.jetbrains.com/plugin/12206-codestream
+.idea/codestream.xml
+
+# Azure Toolkit for IntelliJ plugin
+# https://plugins.jetbrains.com/plugin/8053-azure-toolkit-for-intellij
+.idea/**/azureSettings.xml
+
+# End of https://www.toptal.com/developers/gitignore/api/intellij
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caddy/Caddyfile

+:80 {
+	reverse_proxy nginxa nginxb nginxc {
+		lb_policy round_robin
+	}
+}
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caddy/Dockerfile

+FROM caddy:2.9.1
+COPY Caddyfile /etc/caddy/Caddyfile
\ No newline at end of file

docker-compose.yml

+services:
+  caddy:
+    build: ./caddy
+    ports: 
+      - 9001:80
+  nginxa:
+    build: 
+      context: ./nginx
+      dockerfile: nginxA.Dockerfile
+  nginxb:
+    build: 
+      context: ./nginx
+      dockerfile: nginxB.Dockerfile
+  nginxc:
+    build:
+      context: ./nginx
+      dockerfile: nginxC.Dockerfile
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nginx/nginx.conf

+server {
+    listen 80;
+    server_tokens off;
+    
+    root /usr/share/nginx/html;
+}
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nginx/nginxA.Dockerfile

+FROM nginx:stable-alpine
+
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginxA.html /usr/share/nginx/html/index.html
\ No newline at end of file

nginx/nginxA.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Nginx A</title>
+</head>
+<body>
+    <h1>Hello World from Nginx A</h1>
+</body>
+</html>
\ No newline at end of file

nginx/nginxB.Dockerfile

+FROM nginx:stable-alpine
+
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginxB.html /usr/share/nginx/html/index.html
\ No newline at end of file

nginx/nginxB.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Nginx B</title>
+</head>
+<body>
+    <h1>Hello World from Nginx B</h1>
+</body>
+</html>
\ No newline at end of file

nginx/nginxC.Dockerfile

+FROM nginx:stable-alpine
+
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY nginxC.html /usr/share/nginx/html/index.html
\ No newline at end of file

nginx/nginxC.html

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Nginx C</title>
+</head>
+<body>
+    <h1>Hello World from Nginx C</h1>
+</body>
+</html>
\ No newline at end of file