k8s-ingress-1

# kubectl get  ing ingress-nginx-main -o yaml
...
  name: ingress-nginx-main
  namespace: default
spec:
  rules:
  - host: stage2.mydomain.com
    http:
      paths:
      - backend:
          serviceName: service-1
          servicePort: 80
        path: /$
        pathType: ImplementationSpecific
      - backend:
          serviceName: service-2
          servicePort: 80
        path: /.+$
        pathType: ImplementationSpecific
      - backend:
          serviceName: service-2
          servicePort: 80
        path: /trade_ws$
        pathType: ImplementationSpecific
      - backend:
          serviceName: service-1
          servicePort: 80
        path: /trade
        pathType: ImplementationSpecific

# kubectl get  ing ingress-nginx-subroutes -o yaml
...
  name: ingress-nginx-subroutes
  namespace: default
spec:
  rules:
  - host: stage2.mydomain.com
    http:
      paths:
      - backend:
          serviceName: service-1
          servicePort: 80
        path: /(ru|es|tr|id|cn|vn|ar|ko|zh|fl|hi)$
        pathType: ImplementationSpecific
      - backend:
          serviceName: service-1
          servicePort: 80
        path: /(orders|assets/overview|assets/balance|assets/history|assets/deposit|assets/withdraw|account/dashboard|account/security|account/api|account/security/google-authenticaton|account/security/anti-phishing|account/security/change-password|404|about-us|airdrop|bug-bounty|fee-schedule|forgot-password|login|markets|register|reset-password|two-factor|verify|static|_next)
        pathType: ImplementationSpecific
      - backend:
          serviceName: service-1
          servicePort: 80
        path: /(ru|es|tr|id|cn|vn|ar|ko|zh|fl|hi|en)/(orders|assets|/overview|assets/balance|assets/history|assets/deposit|assets/withdraw|account/dashboard|account/security|account/api|account/security/google-authenticaton|account/security/anti-phishing|account/security/change-password|404|about-us|airdrop|bug-bounty|fee-schedule|forgot-password|login|markets|register|reset-password|trade|two-factor|verify|static|_next)
        pathType: ImplementationSpecific


Service-1
location ~* "^/(ru|es|tr|id|cn|vn|ar|ko|zh|fl|hi|en)/(orders|assets|/overview|assets/balance|assets/history|assets/deposit|assets/withdraw|account/dashboard|account/security|account/api|acc
ount/security/google-authenticaton|account/security/anti-phishing|account/security/change-password|404|about-us|airdrop|bug-bounty|fee-schedule|forgot-password|login|markets|register|reset-password|trade|t
wo-factor|verify|static|_next)"

Service-1
location ~* "^/(orders|assets/overview|assets/balance|assets/history|assets/deposit|assets/withdraw|account/dashboard|account/security|account/api|account/security/google-authenticaton|acco
unt/security/anti-phishing|account/security/change-password|404|about-us|airdrop|bug-bounty|fee-schedule|forgot-password|login|markets|register|reset-password|two-factor|verify|static|_next)"

Service-1
location ~* "^/(ru|es|tr|id|cn|vn|ar|ko|zh|fl|hi)$"

Service-2
location ~* "^/trade_ws$"

Service-1
location ~* "^/trade"

Service-2
location ~* "^/.+$"

Service-1
location ~* "^/$"