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2019 DevDay Backend Architecture for LINE LP Production Tool > Daisuke Matsushita > LINE Growth Technology Development Department Server Side Engineer

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LINE LP Production Tool = LPGen

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Agenda > Self Introduction > What’s LPGen From Backend > LPGen Backend Architecture

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Self Introduction

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About me Daisuke MATSUSHITA LINE Growth Technology Co., Ltd. Developer Department Development Center Server Side Engineer Self Introduction

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What’s LPGen From Backend

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What’s LPGen From Backend > Landing Page Generator > developed and operated by LINE Growth Technology Co., Ltd. > In-house service in LINE group LPGen Overview

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What’s LPGen From Backend Screenshot of Making LP

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What’s LPGen From Backend LPGen’s Good Points Only Frontend … ?

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The Answer Is No!

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What’s LPGen From Backend LPGen’s Good Points Design Rules/SEO Quick Deploy Simple UI/UX

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What’s LPGen From Backend LPGen’s Good Points Backend Contribute Design Rules/SEO Quick Deploy Simple UI/UX

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LPGen Backend Architecture

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LPGen Backend Architecture LPGen Using Technology Vue.js Verda Object Storage Spring Boot

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LPGen Backend Architecture > VOS is an object storage server in Verda. > In LPGen, VOS is used for image files and the place to deploy LP. > Verda is LINE internal private cloud environment. About Verda Object Storage(VOS)

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Server Models LPGen Backend Architecture Web API Web API LB LB Image VOS LP VOS DB

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LPGen Backend Architecture > This server proxies requests to the API server. > This server has an authentication module called NSS. > This server returns HTML of LPGen. About Web Server

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LPGen Backend Architecture > For LPGen login, users can use ID/PW they usually uses.
 → Simple > NSS authenticated a user and add authentication information to requests. > NSS is Single Sign On system for NAVER and its group companies. 
 About NSS

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API Call Routing LPGen Backend Architecture Authentication Web Server (NSS module) API Server Authorization API Server

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LPGen Backend Architecture > Only API server accesses the database and VOS. > When users publish LP, this server receives contents of HTML, makes a HTML file and deploy it to VOS. → Quick Deploy > We designed API as RESTful API. About API Server

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LP Build and Deploy Flow LPGen Backend Architecture API Server ᶃ Client Calls API With LP HTML Image VOS ᶄ Get Image Used in LP LP VOS ᶅ Deploy LP Html File and Image

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LP View Route LPGen Backend Architecture Reverse Proxy CDN VOS Browser Client

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LP View Route LPGen Backend Architecture LP Reverse Proxy CDN VOS Browser Client

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LP View Route LPGen Backend Architecture Caching LP Reverse Proxy CDN VOS Browser Client

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LP View Route LPGen Backend Architecture SEO Caching LP Reverse Proxy CDN VOS Browser Client

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LP View Route LPGen Backend Architecture SEO Caching LP Reverse Proxy CDN VOS Browser Client

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LPGen Backend Architecture > It is high cost that a proxying route is via internet. > We will use not Verda CDN but an internal cache server. > Verda CDN internally uses AWS Cloud Front and Akamai. Future Task

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Thank You