refactor(nginx): streams are separated by key

.env.example

@@ -12,3 +12,5 @@ MEDIA_DATA=
 POSTGRES_USER=myuser
 POSTGRES_PASSWORD=mypassword
 POSTGRES_DB=vodSystem
+
+FRONTEND_URL=

docker-compose.dev.yml

@@ -1,10 +1,32 @@
-services:
-  rtmp:
-    extends:
-      file: docker-compose.yml
-      service: rtmp
+# Local dev: only infrastructure services
+# Backend and frontend run directly on the host
+# Usage: docker compose -f docker-compose.dev.yml up
 
+services:
   postgres:
-    extends:
-      file: docker-compose.yml
-      service: postgres
+    image: postgres:15
+    container_name: vod_postgres
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB}
+    volumes:
+      - ${POSTGRES_DATA}:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+
+  rtmp:
+    build:
+      context: ./nginx
+      dockerfile: Dockerfile
+    container_name: vod_rtmp
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    environment:
+      - WEB_SERVER_URL=http://host.docker.internal:8080
+    ports:
+      - "1935:1935"
+    volumes:
+      - ${STREAM_DATA}:/stream
+    pull_policy: build
+    restart: unless-stopped

docker-compose.yml

@@ -21,7 +21,6 @@ services:
     env_file:
       - .env
     environment:
-      FRONTEND_URL: http://localhost:5173
       SPRING_PROFILES_ACTIVE: dev
       MEDIA_DATA: /app/data/media
     volumes:
@@ -49,8 +48,11 @@ services:
       context: ./nginx
       dockerfile: Dockerfile
     container_name: vod_rtmp
+    environment:
+      - WEB_SERVER_URL=http://backend:8080
     ports:
       - "1935:1935"
     volumes:
       - ${STREAM_DATA}:/stream
+    pull_policy: build
     restart: unless-stopped

nginx/nginx.conf

@@ -16,9 +16,11 @@ rtmp {
             allow play all;
 
             hls on;
-            hls_path /tmp/hls;
+            hls_nested on;
+            hls_path /stream;
+            hls_fragment_naming system;
             hls_fragment 3;
-            hls_playlist_length 60;
+            hls_playlist_length 28800;
         }
     }
 }
@@ -33,7 +35,7 @@ http {
                 application/vnd.apple.mpegurl m3u8;  # proper MIME for HLS playlists
                 video/mp2t ts;                         # MPEG-TS segment MIME
             }
-            root /tmp;
+            root /stream;
             add_header Cache-Control no-cache;         # prevent stale segments
             add_header Access-Control-Allow-Origin *;   # CORS for browser playback
         }