change frontend to /app path

Author: hg1g

compose.yaml

@@ -177,10 +177,12 @@ services:
     restart: unless-stopped
     labels:
       traefik.enable: 'true'
-      traefik.http.routers.frontend.rule: 'Host(`app.login.hotosm.org`)'
+      traefik.http.routers.frontend.rule: 'Host(`login.hotosm.org`) && PathPrefix(`/app`)'
       traefik.http.routers.frontend.entrypoints: https
       traefik.http.routers.frontend.tls: 'true'
       traefik.http.routers.frontend.tls.certresolver: letsencrypt
+      traefik.http.routers.frontend.middlewares: frontend-stripprefix
+      traefik.http.middlewares.frontend-stripprefix.stripprefix.prefixes: '/app'
       traefik.http.services.frontend.loadbalancer.server.port: '80'
     profiles:
       - prod
@@ -294,10 +296,12 @@ services:
     restart: unless-stopped
     labels:
       traefik.enable: 'true'
-      traefik.http.routers.frontend-dev.rule: 'Host(`app.login.hotosm.org`)'
+      traefik.http.routers.frontend-dev.rule: 'Host(`dev.login.hotosm.org`) && PathPrefix(`/app`)'
       traefik.http.routers.frontend-dev.entrypoints: https
       traefik.http.routers.frontend-dev.tls: 'true'
       traefik.http.routers.frontend-dev.tls.certresolver: letsencrypt
+      traefik.http.routers.frontend-dev.middlewares: frontend-dev-stripprefix
+      traefik.http.middlewares.frontend-dev-stripprefix.stripprefix.prefixes: '/app'
       traefik.http.services.frontend-dev.loadbalancer.server.port: '80'
     profiles:
       - dev