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# Lab gateway that exposes vCenter default HTTPS (443) and proxies to the
# single FastAPI simulator process.
#
# Upstream listens on an internal-only port (simulator:8080). Host clients
# should hit https://localhost/ — not the internal app port.
#
# Use a variable + Docker DNS resolver so nginx starts even if the simulator
# hostname is not yet resolvable (avoids crash-loop on recreate).
map $server_port $vmware_service {
default "simulator";
80 "http";
443 "vcenter";
}
server {
listen 80;
server_name _;
resolver 127.0.0.11 valid=10s ipv6=off;
set $vmware_upstream simulator:8080;
location / {
proxy_pass http://$vmware_upstream;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-Port $server_port;
proxy_set_header X-VMware-Service $vmware_service;
proxy_set_header X-Request-ID $request_id;
add_header X-VMware-Service $vmware_service always;
add_header X-Forwarded-Port $server_port always;
}
}
server {
listen 443 ssl;
server_name _;
ssl_certificate /etc/nginx/tls/server.crt;
ssl_certificate_key /etc/nginx/tls/server.key;
ssl_protocols TLSv1.2 TLSv1.3;
resolver 127.0.0.11 valid=10s ipv6=off;
set $vmware_upstream simulator:8080;
location / {
proxy_pass http://$vmware_upstream;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto https;
proxy_set_header X-Forwarded-Port 443;
proxy_set_header X-VMware-Service vcenter;
proxy_set_header X-Request-ID $request_id;
add_header X-VMware-Service vcenter always;
add_header X-Forwarded-Port 443 always;
}
}