How can I deploy kutt in a sub path?

[hjkcai]

I am trying to deploy kutt in a sub path /s in my domain. But it always responses 404. Thanks for your help.

# App port to run on
PORT=3000

# The name of the site where Kutt is hosted
SITE_NAME=Kutt

# The domain that this website is on
DEFAULT_DOMAIN=mydomain.com/s

# Generated link length
LINK_LENGTH=6

# Postgres database credential details
DB_HOST=postgres
DB_PORT=5432
DB_NAME=postgres
DB_USER=
DB_PASSWORD=
DB_SSL=false

# ONLY NEEDED FOR MIGRATION !!1!
# Neo4j database credential details
NEO4J_DB_URI=bolt://localhost
NEO4J_DB_USERNAME=neo4j
NEO4J_DB_PASSWORD=pass

# Redis host and port
REDIS_HOST=redis
REDIS_PORT=6379
REDIS_PASSWORD=

# Disable registration
DISALLOW_REGISTRATION=false

# Disable anonymous link creation
DISALLOW_ANONYMOUS_LINKS=false

# The daily limit for each user
USER_LIMIT_PER_DAY=50

# Create a cooldown for non-logged in users in minutes
# Set 0 to disable
NON_USER_COOLDOWN=0

# Max number of visits for each link to have detailed stats
DEFAULT_MAX_STATS_PER_LINK=5000

# Use HTTPS for links with custom domain
CUSTOM_DOMAIN_USE_HTTPS=false

# A passphrase to encrypt JWT. Use a long and secure key.
JWT_SECRET=secret

# Admin emails so they can access admin actions on settings page
# Comma seperated
ADMIN_EMAILS=

# Invisible reCaptcha secret key
# Create one in https://www.google.com/recaptcha/intro/
RECAPTCHA_SITE_KEY=
RECAPTCHA_SECRET_KEY=

# Google Cloud API to prevent from users from submitting malware URLs.
# Get it from https://developers.google.com/safe-browsing/v4/get-started
GOOGLE_SAFE_BROWSING_KEY=

# Google Analytics tracking ID for universal analytics.
# Example: UA-XXXX-XX
GOOGLE_ANALYTICS=
GOOGLE_ANALYTICS_UNIVERSAL=

# Google Analytics tracking ID for universal analytics
# This one is used for links
# GOOGLE_ANALYTICS_UNIVERSAL=

# Your email host details to use to send verification emails.
# More info on http://nodemailer.com/
# Mail from example "Kutt <support@kutt.it>". Leave empty to use MAIL_USER
MAIL_HOST=
MAIL_PORT=
MAIL_SECURE=true
MAIL_USER=
MAIL_FROM=
MAIL_PASSWORD=

# The email address that will receive submitted reports.
REPORT_EMAIL=

# Support email to show on the app
CONTACT_EMAIL=

Nginx：

    location /s/ {
        proxy_pass      http://localhost:10002;
        proxy_set_header Host $host;
        rewrite /s(.*) /$1 break;
    }

[kengher]

Try matching the ports: # App port to run on PORT=3000

proxy_pass http://localhost:10002;