add Gitea as git server

traefik/configuration/gitea.yml

@@ -0,0 +1,18 @@
+http:
+  routers:
+    gitea:
+      entrypoints:
+      - websecure
+      tls:
+        certresolver: "myresolver"
+        domains:
+          - main: "git.nbit.ch"
+      rule: "Host(`git.nbit.ch`)"
+      service: gitea
+
+  services:
+    gitea:
+      loadBalancer:
+        servers:
+        - url: http://127.0.0.1:9080/
+        passHostHeader: false