Fix Nginx subpath routing, API proxies, and WebSocket headers for all webapps

nginx.conf

@@ -34,6 +34,11 @@ http {
         # ----------------------------------------------------
         location /openwebui/ {
             proxy_pass http://127.0.0.1:8098/openwebui/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            proxy_set_header Host $host;
+            proxy_set_header X-Forwarded-Prefix /openwebui;
         }
 
         location = /openwebui {
@@ -42,6 +47,10 @@ http {
 
         location /webui/ {
             proxy_pass http://127.0.0.1:8098/openwebui/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            proxy_set_header Host $host;
         }
 
         location = /webui {
@@ -49,16 +58,22 @@ http {
         }
 
         # ----------------------------------------------------
-        # 2. OMNIROUTE GATEWAY (/omniroute, /v1)
+        # 2. OMNIROUTE GATEWAY (/omniroute, /v1, /_next)
         # ----------------------------------------------------
         location /omniroute/ {
             proxy_pass http://127.0.0.1:20128/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
             proxy_redirect /login /omniroute/login;
             proxy_redirect /dashboard /omniroute/dashboard;
             proxy_set_header Accept-Encoding "";
+            sub_filter_types text/html text/javascript application/javascript application/json;
             sub_filter 'href="/' 'href="/omniroute/';
             sub_filter 'src="/' 'src="/omniroute/';
             sub_filter 'action="/' 'action="/omniroute/';
+            sub_filter '="/_next/' '="/omniroute/_next/';
+            sub_filter '"/_next/' '"/omniroute/_next/';
             sub_filter_once off;
         }
 
@@ -66,39 +81,89 @@ http {
             return 301 /omniroute/;
         }
 
+        location /_next/ {
+            proxy_pass http://127.0.0.1:20128/_next/;
+            proxy_http_version 1.1;
+        }
+
         location /v1/ {
             proxy_pass http://127.0.0.1:20128/v1/;
+            proxy_http_version 1.1;
         }
 
         # ----------------------------------------------------
-        # 3. OPENCODE SERVER (/server, /session, /project, /ws)
+        # 3. OPENCODE SERVER (/server, /api, /session, /project, /config, etc.)
         # ----------------------------------------------------
         location /server/ {
             proxy_pass http://127.0.0.1:4097/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
         }
 
         location = /server {
             return 301 /server/;
         }
 
+        location /api/ {
+            proxy_pass http://127.0.0.1:4097/api/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+        }
+
         location /session {
             proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
         }
 
         location /project {
             proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
         }
 
         location /config {
             proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
+        }
+
+        location /permission {
+            proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
+        }
+
+        location /question {
+            proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
+        }
+
+        location /file {
+            proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
+        }
+
+        location /find {
+            proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
         }
 
         location /events {
             proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
+        }
+
+        location /event {
+            proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
         }
 
         location /ws {
             proxy_pass http://127.0.0.1:4097;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
         }
 
         # ----------------------------------------------------
@@ -106,6 +171,11 @@ http {
         # ----------------------------------------------------
         location /jellyfin/ {
             proxy_pass http://127.0.0.1:8096/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            proxy_set_header Host $host;
+            proxy_set_header X-Forwarded-Prefix /jellyfin;
         }
 
         location = /jellyfin {
@@ -114,10 +184,14 @@ http {
 
         location /Jellyfin/ {
             proxy_pass http://127.0.0.1:8096/;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection "upgrade";
+            proxy_set_header Host $host;
         }
 
         location = /Jellyfin {
-            return 301 /Jellyfin/;
+            return 301 /jellyfin/;
         }
 
         # ----------------------------------------------------
@@ -125,6 +199,8 @@ http {
         # ----------------------------------------------------
         location /tg-stream/ {
             proxy_pass http://127.0.0.1:8080/;
+            proxy_http_version 1.1;
+            proxy_buffering off;
         }
 
         # ----------------------------------------------------