Rename sglang_workers.jinja2 to router_workers.jinja2

Author: Bihan Rana

…ay/resources/nginx/sglang_workers.jinja2 …ay/resources/nginx/router_workers.jinja2src/dstack/_internal/proxy/gateway/resources/nginx/sglang_workers.jinja2 renamed to src/dstack/_internal/proxy/gateway/resources/nginx/router_workers.jinja2 src/dstack/_internal/proxy/gateway/resources/nginx/sglang_workers.jinja2 renamed to src/dstack/_internal/proxy/gateway/resources/nginx/router_workers.jinja2

@@ -1,6 +1,6 @@
 {% for replica in replicas %}
 # Worker {{ loop.index }}
-upstream sglang_worker_{{ ports[loop.index0] }}_upstream {
+upstream router_worker_{{ domain|replace('.', '_') }}_{{ ports[loop.index0] }}_upstream {
     server unix:{{ replica.socket }};
 }
 
@@ -12,7 +12,7 @@ server {
     proxy_send_timeout 300s;
 
     location / {
-        proxy_pass http://sglang_worker_{{ ports[loop.index0] }}_upstream;
+        proxy_pass http://router_worker_{{ domain|replace('.', '_') }}_{{ ports[loop.index0] }}_upstream;
         proxy_http_version 1.1;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;

src/dstack/_internal/proxy/gateway/services/nginx.py

@@ -228,9 +228,10 @@ def write_router_workers_conf(self, conf: ServiceConfig, allocated_ports: list[i
 
 
 def generate_router_workers_config(conf: ServiceConfig, allocated_ports: list[int]) -> str:
-    """Generate router workers configuration (generic, uses sglang_workers.jinja2 template)."""
-    template = read_package_resource("sglang_workers.jinja2")
+    """Generate router workers configuration (generic, uses router_workers.jinja2 template)."""
+    template = read_package_resource("router_workers.jinja2")
     return jinja2.Template(template).render(
+        domain=conf.domain,
         replicas=conf.replicas,
         ports=allocated_ports,
         proxy_port=PROXY_PORT_ON_GATEWAY,