๐Ÿฏ[TIL] 250702-023

byoยท2025๋…„ 7์›” 2์ผ

๐Ÿ’ซ AWS

โœ”๏ธ ์ธํ…”๋ฆฌ์ œ์ด ํ™˜๊ฒฝ๋ณ€์ˆ˜ ์„ค์ •ํ•˜๊ธฐ

โœ… ์ธํ…”๋ฆฌ์ œ์ด๋Š” os๋ ˆ๋ฒจ์—์„œ ๋”ฐ๋กœ ํ™˜๊ฒฝ๋ณ€์ˆ˜๋ฅผ ์ถ”๊ฐ€ํ•˜์ง€ ์•Š์•„๋„ ๋˜๊ฒŒ๋” ๊ธฐ๋Šฅ์„ ์ง€์›ํ•ด์ค€๋‹ค.

[application.yml]

// ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์ ์šฉ โŒ
#spring:
#  application:
#    name: memo_app
#  datasource:
#    url: jdbc:postgresql://:5432/memo_app
#    username: memo_app
#    password: password

// ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์ ์šฉ โญ•
spring:
  application:
    name: ${APP_NAME}
  datasource:
    url: jdbc:postgresql://${DB_HOST}:${DB_PORT}/${DB_NAME}?sslmode=disable
    username: ${DB_USERNAME}
    password: ${DB_PASSWORD}

โœ… ์ด๊ฑธ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ๋จผ์ € application.yml ํŒŒ์ผ์„ ์œ„์™€ ๊ฐ™์ด ๋ณ€๊ฒฝํ•œ ํ›„ ์•„๋ž˜ ๋‹จ๊ณ„๋ฅผ ๋”ฐ๋ผ์„œ ์ธํ…”๋ฆฌ์ œ์ด์—์„œ ๋ช‡๊ฐ€์ง€ ํ™˜๊ฒฝ๋ณ€์ˆ˜๋ฅผ ์ถ”๊ฐ€ํ•ด ์ฃผ๋ฉด ๋œ๋‹ค.

โ˜‘๏ธ ์ขŒ์ƒ๋‹จ ๋ฉ”๋‰ด ๋ฒ„ํŠผ > run ํƒญ > edit configurations

โ˜‘๏ธ Environment variables์—์„œ ๋งจ ๋งˆ์ง€๋ง‰ edit ๋ฒ„ํŠผ ํด๋ฆญ

  • DB-HOST ๋ถ€๋ถ„์€ ์ด ๋ฌธ์„œ๋ฅผ ์ž‘์„ฑํ•˜๋Š” ํ˜„์žฌ aws์˜ postgres๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์–ด ์ €๋ ‡๊ฒŒ ํ•ด๋‘” ๊ฒƒ์ด๊ณ  ๋งŒ์•ฝ ๋กœ์ปฌ postgres๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค๋ฉด localhost ์ž…๋ ฅํ•ด๋‘๋ฉด ๋œ๋‹ค.

โ˜‘๏ธ application.yml ํŒŒ์ผ์— ๋งž๊ฒŒ ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ์ถ”๊ฐ€ํ•ด ์ค€๋‹ค.


โœ… ํ™˜๊ฒฝ ๋ณ€์ˆ˜ ์„ธํŒ…์ด ์™„๋ฃŒ๋˜์—ˆ๋‹ค๋ฉด ์•„๋ž˜์™€ ๊ฐ™์ด ์ฝ”๋“œ์—์„œ Environment ํด๋ž˜์Šค์˜ getProperty ๋ฉ”์„œ๋“œ๋กœ ํ™˜๊ฒฝ๋ณ€์ˆ˜๋ฅผ ๋ถˆ๋Ÿฌ์™€ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋œ๋‹ค.

@Autowired
private Environment env;
System.out.println("APP_NAME: " + env.getProperty("APP_NAME"));

๋ง‰๊ฐ„์„ ์ด์šฉํ•œ ์Šคํ”„๋ง ์ผ์ž๋ฆฌ ์ž๊ฒฉ์š”๊ฑด ํ™•์ธํ•˜๊ธฐ


โœ”๏ธ AWS์—์„œ PostgreSQL ์‚ฌ์šฉ์„ ์œ„ํ•œ ์„œ๋ฒ„ ์„ธํŒ…ํ•˜๊ธฐ: EC2 ๊ธฐ๋ฐ˜

โœ… AWS ์ธ์Šคํ„ด์Šค ์ƒ์„ฑํ•˜๊ธฐ

โ˜‘๏ธ AWS์— PostgreSQL ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋จผ์ € aws ํšŒ์›๊ฐ€์ž…์„ ํ•œ๋‹ค.

  • ํšŒ์›๊ฐ€์ž…์€ ์ง€์—ญ ์„ ํƒ, ๊ฒฐ์ œ์ˆ˜๋‹จ ๋“ฑ๋ก ๋“ฑ์˜ ์ ˆ์ฐจ๊ฐ€ ํ•„์š”ํ•˜๋‹ค.

โ˜‘๏ธ ํšŒ์›๊ฐ€์ž… ์™„๋ฃŒ ํ›„ ๊ฒ€์ƒ‰์ฐฝ์— ec2๋ฅผ ๊ฒ€์ƒ‰ํ•ด์„œ ๋“ค์–ด๊ฐ„๋‹ค.

โ˜‘๏ธ ์ฃผํ™ฉ์ƒ‰ ์ธ์Šคํ„ด์Šค ์‹œ์ž‘ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์„œ๋ฒ„ ์ปดํ“จํ„ฐ๋ฅผ ํ•˜๋‚˜ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋‹ค.

โ˜‘๏ธ ๊ทธ๋Ÿฌ๋ฉด ์ด๋ ‡๊ฒŒ ์ธ์Šคํ„ด์Šค ์„ค์ •์ฐฝ์ด ๋œฌ๋‹ค.

  • ์ธ์Šคํ„ด์Šค ์ด๋ฆ„์„ ์ž…๋ ฅํ•œ๋‹ค.
  • ์„œ๋ฒ„์˜ os๋ฅผ ์„ ํƒํ•˜๊ฒŒ ๋˜๋Š”๋ฐ ๋‚ด ๊ฒฝ์šฐ์—๋Š” Amazon Linux 2 ๋กœ ์ง„ํ–‰ํ–ˆ๋‹ค.

โ˜‘๏ธ ํ‚ค ํŽ˜์–ด ์„ค์ •์œผ๋กœ ๋ณด์•ˆ ์„ค์ •์„ ํ•ด์ฃผ์–ด์•ผ ํ•œ๋‹ค.

  • ์ƒˆ ํ‚ค ํŽ˜์–ด ์ƒ์„ฑ์„ ํด๋ฆญํ•œ๋‹ค.

  • ํ‚ค ํŽ˜์–ด ์ด๋ฆ„ ์ž…๋ ฅํ•˜๊ณ  ํ‚ค ํŒŒ์ผ ํ˜•์‹์€ window putty๋กœ ์—ฐ๊ฒฐํ•  ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์— .ppk๋กœ ์ƒ์„ฑํ•œ๋‹ค.

  • ํ‚ค ํŽ˜์–ด ์ƒ์„ฑ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด .ppk ํŒŒ์ผ์ด ๋‹ค์šด๋ฐ›์•„์ง„๋‹ค. ๋‹ค์šด๋ฐ›์€ ์œ„์น˜๋ฅผ ์ž˜ ๊ธฐ์–ตํ•˜๊ณ  ์žˆ๋‹ค๊ฐ€ putty์—์„œ ์„œ๋ฒ„๋ฅผ ์—ฐ๊ฒฐํ•  ๋•Œ ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค.


โ„น๏ธ ๋งŒ์•ฝ .ppk๊ฐ€ ์•„๋‹ˆ๋ผ .pem์„ ๋‹ค์šด๋ฐ›์•˜๋‹ค๋ฉด?

์ด ๋‹ค์Œ์— ์„ค์น˜ํ•  putty์˜ key generator์—์„œ ๋ณ€ํ™˜ํ•ด์ฃผ๋ฉด ๋œ๋‹ค.


์ด์ œ instance ์ƒ์„ฑ ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ์„ ์™„๋ฃŒํ•ด ์ค€๋‹ค.


โœ… ์ธ์Šคํ„ด์Šค ์ธ๋ฐ”์šด๋“œ ๊ทœ์น™ ์„ค์ •

์ƒ์„ฑ๋œ ์„œ๋ฒ„ ์ปดํ“จํ„ฐ์—์„œ postgresql์„ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์ธ๋ฐ”์šด๋“œ ๊ทœ์น™ ์„ค์ •์ด ํ•„์š”ํ•˜๋‹ค.

โ˜‘๏ธ ์ƒˆ ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ์ด ์™„๋ฃŒ๋˜๋ฉด instance id ๋งํฌ๋ฅผ ๋ˆŒ๋Ÿฌ ์ธ์Šคํ„ด์Šค ์ •๋ณด ํ™”๋ฉด์œผ๋กœ ๋“ค์–ด๊ฐ„๋‹ค.

  • ๋ณด์•ˆ ํƒญ์—์„œ ๋ณด์•ˆ ๊ทธ๋ฃน ๋งํฌ ๋ˆ„๋ฅด๊ณ 

  • [ ํฌํŠธ ๋ฒ”์œ„ : 5432 | ์†Œ์Šค : ipv4 ] ์„ค์ •ํ•˜๋ฉด postgresql์ด ์ž๋™์œผ๋กœ ๋“ฑ๋ก๋œ๋‹ค.'


โœ”๏ธ Putty์—์„œ aws ์—ฐ๊ฒฐํ•˜๊ณ  postgresql ์„ค์น˜ํ•˜๊ธฐ

โœ… putty์—์„œ aws ์„ธ์…˜ ์—ฐ๊ฒฐํ•˜๊ธฐ

PuTTY๋Š” Windows์—์„œ SSH(Secure Shell)๋ฅผ ํ†ตํ•ด ์›๊ฒฉ ๋ฆฌ๋ˆ…์Šค ์„œ๋ฒ„์— ์ ‘์†ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ฃผ๋Š” ํ„ฐ๋ฏธ๋„ ํ”„๋กœ๊ทธ๋žจ์ด๋‹ค.

๋น„์Šทํ•œ ํ”„๋กœ๊ทธ๋žจ๋“ค์ค‘์—” mobaXterm์ด๋‚˜ Filezila ๊ฐ™์€ ๊ฒƒ๋“ค์ด ์žˆ๋‹ค.

โ˜‘๏ธ ๊ตฌ๊ธ€์— putty ๊ฒ€์ƒ‰ ํ›„ os์— ๋งž๊ฒŒ ๋‹ค์šด๋ฐ›์•„ ์„ค์น˜ํ•œ๋‹ค.

โ˜‘๏ธ ์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด putty๋ฅผ ์‹คํ–‰ํ•œ๋‹ค.

โ˜‘๏ธ ์•„๊นŒ ๋งŒ๋“  aws ์„œ๋ฒ„์— ์ ‘์†ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋จผ์ € ์ž๊ฒฉ์ฆ๋ช…ํ‚ค๋ฅผ ์„ค์ •ํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค.

  • Connection > SSH > Auth > Credentials ๋กœ ๋“ค์–ด๊ฐ€ Private key file for authentication ๋ฅผ ์ฐพ๋Š”๋‹ค.
  • ์—ฌ๊ธฐ์— aws ์ธ์Šคํ„ด์Šค ์ƒ์„ฑ ์ค‘ ๋งŒ๋“ค์—ˆ๋˜ key pair .ppk ํŒŒ์ผ์„ ๋“ฑ๋กํ•ด ์ค€๋‹ค.

โ˜‘๏ธ ๊ทธ๋ฆฌ๊ณ  ๋งจ ์œ„์˜ Session ํƒญ์—์„œ Host name, instance name์„ ์ง€์ •ํ•˜๊ณ  open ํ•˜๋ฉด ๋œ๋‹ค.

  • ๋จผ์ € Host name ์—๋Š” aws์˜ instance ์ •๋ณด์—์„œ ํผ๋ธ”๋ฆญ ipv4 ์ฃผ์†Œ๋ฅผ ์•Œ์•„์™€์•ผ ํ•œ๋‹ค.
ec2-user@<public-ipv4-address> 
  • Saved sessions์— aws instance ์ด๋ฆ„์„ ์ž…๋ ฅํ•˜๊ณ  ์ €์žฅํ•œ๋‹ค.

โ˜‘๏ธ ์ด์ œ open ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด ์ปค๋งจ๋“œ์ฐฝ์ด ์—ด๋ฆฐ๋‹ค.


โœ… aws์— postgresql ์„ค์น˜ํ•˜๊ธฐ

โ˜‘๏ธ ์ด์ œ Amazon Linux ์ปค๋งจ๋“œ๊ฐ€ ์—ด๋ฆฐ ๊ฒƒ์ด๊ณ  ์—ฌ๊ธฐ์—์„œ PostgreSQL์„ ์„ค์น˜ํ•ด ์ฃผ์–ด์•ผ ํ•œ๋‹ค.

  • ์„ค์น˜ ์ปค๋งจ๋“œ (AWS OS ๋ฒ„์ „๋งˆ๋‹ค ์กฐ๊ธˆ์”ฉ ๋‹ค๋ฅด๋‹ค)

๐Ÿš€ Amazon Linux 2 AMI ๋ฒ„์ „

sudo amazon-linux-extras enable postgresql14
sudo yum clean metadata
sudo yum install -y postgresql postgresql-server
sudo postgresql-setup initdb
sudo systemctl start postgresql
sudo systemctl enable postgresql

๐Ÿš€ Amazon Linux 2023 AMI ๋ฒ„์ „
Amazon Linux 2023์—๋Š” amazon-linux-extras๊ฐ€ ์ œ๊ฑฐ๋˜์–ด ์žˆ์œผ๋ฉฐ, ๊ธฐ๋ณธ์ ์œผ๋กœ PostgreSQL 15์ด ์ด๋ฏธ ๊ธฐ๋ณธ ๋ฆฌํฌ์ง€ํ„ฐ๋ฆฌ์— ํฌํ•จ๋˜์–ด ์žˆ์–ด ํ›จ์”ฌ ๊ฐ„ํŽธํ•˜๊ฒŒ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ๋‹ค.

# 1. ์‹œ์Šคํ…œ ํŒจํ‚ค์ง€ ์ตœ์‹ ํ™”
# 2. PostgreSQL 15 ์„ค์น˜ (ํด๋ผ์ด์–ธํŠธ + ์„œ๋ฒ„)
# 3. ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ดˆ๊ธฐํ™”
# 4. ์„œ๋น„์Šค ํ™œ์„ฑํ™” ๋ฐ ์‹œ์ž‘
# 5. ์„ค์น˜ ํ™•์ธ

sudo dnf update -y
sudo dnf install -y postgresql15 postgresql15-server
sudo /usr/pgsql-15/bin/postgresql-15-setup initdb
sudo systemctl enable --now postgresql-15
sudo systemctl status postgresql-15
sudo -u postgres psql

โ˜‘๏ธ postgres ์„ค์น˜๊ฐ€ ์™„๋ฃŒ๋˜๋ฉด ์—ฌ๊ธฐ์„œ๋ถ€ํ„ฐ๋Š” ์ „์— ํ•˜๋˜๋Œ€๋กœ ์œ ์ € ์„ค์ •, ๋””๋น„ ์ƒ์„ฑ, ํ…Œ์ด๋ธ” ์ƒ์„ฑ์„ ํ•˜๋ฉด ๋œ๋‹ค.

  • postgres ์ปค๋งจ๋“œ ์—ด๊ธฐ
sudo -u postgres psql
  • ์Šˆํผ์œ ์ € ์„ค์ •
ALTER USER postgres WITH PASSWORD '<SUPERUSER_PASSWORD>';
\q       *์ข…๋ฃŒ
  • ์„ค์ •ํ•œ ์œ ์ €๋กœ postgres ์ง„์ž…
psql -U postgres -W

Password:
psql (14.18)
Type "help" for help.
  • ์•„๊นŒ ์„ค์ •ํ•œ '<SUPERUSER_PASSWORD>' ์ž…๋ ฅ (ํ‚ค ์ž…๋ ฅ์€ ๋ณด์ด์ง€ ์•Š์ง€๋งŒ ์ž…๋ ฅ๋จ)
Password:
  • ๋ฆฌ๋ˆ…์Šค ์ปค๋งจ๋“œ> pg_hba.conf ํŽธ์ง‘
sudo nano /var/lib/pgsql/data/pg_hba.conf
# TYPE  DATABASE        USER            ADDRESS                 METHOD

# "local" is for Unix domain socket connections only
local   all             all                                     md5
# IPv4 local connections:
host    all             all             0.0.0.0/0               md5
# IPv6 local connections:
host    all             all             ::1/128                 md5
# Allow replication connections from localhost, by a user with the
# replication privilege.
local   replication     all                                     md5
host    replication     all             0.0.0.0/0               md5
host    replication     all             ::1/128                 md5

Tip: 0.0.0.0/32๋Š” ๋‹จ์ผ ์ฃผ์†Œ๋งŒ, ์™ธ๋ถ€ ์ „์ฒด ์ ‘๊ทผ ์‹œ 0.0.0.0/0 ์‚ฌ์šฉ.

  • ๋ฆฌ๋ˆ…์Šค ์ปค๋งจ๋“œ> postgresql.conf ํŽธ์ง‘ ๋ฐ ๊ฒฝ๋กœ ํ™•์ธ
sudo -u postgres psql -c "SHOW config_file";
# ๊ฒฝ๋กœ ํ™•์ธ ํ›„ ํŽธ์ง‘
sudo nano /var/lib/pgsql/data/postgresql.conf
# listen_addresses = 'localhost' โ†’ listen_addresses = '*'

ctrl w ๋กœ localhost๋ฅผ ๊ฒ€์ƒ‰ํ•ด ๋ชจ๋“  ๊ฒฝ๋กœ๋กœ ๋ณ€๊ฒฝ

# - Connection Settings -

listen_addresses = '*'                  # what IP address(es) to listen on;

Tip: Amazon Linux ๋ฒ„์ „๋งˆ๋‹ค ๋ฐ์ดํ„ฐ ๋””๋ ‰ํ„ฐ๋ฆฌ๊ฐ€ ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ์œผ๋‹ˆ, SHOW config_file;๋กœ ์ •ํ™•ํ•œ ๊ฒฝ๋กœ ํ™•์ธ.

  • ์„ค์ • ์ ์šฉ
# ๋ณ€๊ฒฝ ์ ์šฉ ์‹œ ์žฌ์‹œ์ž‘ ๊ถŒ์žฅ
sudo systemctl restart postgresql
# ๋˜๋Š” ์„ค์ •๋งŒ ์žฌ๋กœ๋“œ ๊ฐ€๋Šฅ
sudo systemctl reload postgresql

โœ”๏ธ IntelliJ์—์„œ AWS PostgreSQL ์—ฐ๊ฒฐ

โœ… ํ™˜๊ฒฝ๋ณ€์ˆ˜ ํŽธ์ง‘

โ˜‘๏ธ ์ขŒ์ƒ๋‹จ ๋ฉ”๋‰ด ๋ฒ„ํŠผ > run ํƒญ > edit configurations

โ˜‘๏ธ Environment variables์—์„œ ๋งจ ๋งˆ์ง€๋ง‰ edit ๋ฒ„ํŠผ ํด๋ฆญ

  • DB_HOST ์— aws ipv4 ์ฃผ์†Œ ๋„ฃ์–ด์ค€๋‹ค.


  • ์˜ค๋Š˜ ์‚ฌ์šฉํ•œ ๋ฆฌ๋ˆ…์Šค ์ปค๋งจ๋“œ ๋ชฉ๋ก
    1  sudo amazon-linux-extras enable postgresql14
    2  sudo yum clean metadata
    3  sudo yum install -y postgresql postgresql-server
    4  history
    5  sudo na
    6  sudo n
    7  sudo yum install nano -y
    8  sudo na
    9  sudo nano
   10  sudo systemctl start postgresql
   11  sudo systemctl enable postgresql
   12  sudo postgresql-setup initdb
   13  history
   14  cat /etc/os-release
   15  sudo systemctl start postgresql
   16  sudo systemctl enable postgresql
   17  history
   18  sudo nano /var/lib/pgsql/data/pg_hba.conf
   19  ls
   20  -ls
   21  pwd
   22  ls
   23  ls -l
   24  ls -alh
   25  sudo find /var/lib/pgsql -name pg_hba.conf
   26  sudo nano /var/lib/pgsql/data/pg_hba.conf
   27  sudo -u postgres psql
   28  history
   29  sudo -u postgres psql
   30  sudo systemctl restart postgresql
   31  sudo nano /var/lib/pgsql/data/pg_hba.conf
   32  sudo systemctl restart postgresql
   33  sudo nano /var/lib/pgsql/data/pg_hba.conf
   34  psql -U postgres -W
   35  psql -U memo_app -W
   36  \q
   37  sudo -u postgres psql -c "SHOW config_file;"
   38  sudo -u postgres psql -c "SHOW config_file";
   39  sudo nano /var/lib/pgsql/data/postgresql.conf
   40  sudo systemctl restart postgresql
   41  sudo nano /var/lib/pgsql/data/pg_hba.conf
   42  sudo systemctl restart postgresql
   43  sudo nano /var/lib/pgsql/data/pg_hba.conf
   44  sudo systemctl restart postgresql
   45  \dt
   46  psql -U memo_app -W
   47  sudo systemctl restart postgresql
   48  sudo nano /var/lib/pgsql/data/pg_hba.conf
   49  sudo nano /var/lib/pgsql/data/postgresql.conf
   50  sudo nano /var/lib/pgsql/data/pg_hba.conf
   51  sudo nano /var/lib/pgsql/data/postgresql.conf
   52  sudo systemctl restart postgresql
   53  \q
   54  q
   55  history

โœ”๏ธ Koyeb ์— (aws postgres) ํ”„๋กœ์ ํŠธ ๋ฐฐํฌํ•˜๊ธฐ

  • ๋ฃจํŠธ ๋””๋ ‰ํ† ๋ฆฌ์— system.properties ํŒŒ์ผ์„ ๋งŒ๋“ค๊ณ  ๋‹ค์Œ ํ•œ ์ค„ ์ž‘์„ฑ:
java.runtime.version=17
  • ๊นƒํ—™์— ์ปค๋ฐ‹ ํ›„ ์›๋ž˜ ํ•˜๋˜๋Œ€๋กœ ๋ฐฐํฌํ•˜๋ฉด ๋˜๋Š”๋ฐ, ํฌํŠธ๋ฒˆํ˜ธ 8080 ์„ค์ •ํ•˜๋Š” ํ™”๋ฉด์—์„œ
    ํ™˜๊ฒฝ๋ณ€์ˆ˜ ์„ค์ •๋งŒ ์กฐ๊ธˆ ์ถ”๊ฐ€ํ•ด์ฃผ๋ฉด ๋œ๋‹ค. ์ธํ…”๋ฆฌ์ œ์ด run > edit configuration ๋ณด๋ฉด์„œ ํ•˜๋ฉด ํŽธํ•˜๋‹ค.

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๐Ÿ—‚๏ธ hamstern

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