feat: add Nginx service and configuration for API routing

deployment/app-pgsql/docker-compose.yaml

@@ -138,6 +138,34 @@ services:
       - gqueue
       - observability
 
+  nginx:
+    image: nginx:alpine
+    ports:
+      - 8080:80
+    volumes:
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      backoffice:
+        condition: service_started
+      pubsub:
+        condition: service_started
+      task:
+        condition: service_started
+    networks:
+      - app-network
+    deploy:
+      resources:
+        limits:
+          cpus: "0.5"
+          memory: 128M
+        reservations:
+          cpus: "0.1"
+          memory: 64M
+    profiles:
+      - complete
+      - gqueue
+      - observability
+
   redis:
     image: redis:latest
     ports:

deployment/app-pgsql/nginx/nginx.conf

@@ -0,0 +1,58 @@
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /tmp/nginx.pid;
+
+events {
+  worker_connections 1024;
+}
+
+http {
+  include /etc/nginx/mime.types;
+  default_type application/octet-stream;
+  log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                  '$status $body_bytes_sent "$http_referer" '
+                  '"$http_user_agent" "$http_x_forwarded_for"';
+  access_log /var/log/nginx/access.log main;
+
+  sendfile on;
+  keepalive_timeout 65;
+  types_hash_max_size 2048;
+
+  limit_req_zone $binary_remote_addr zone=api:10m rate=2000r/s;
+
+  server {
+    listen 80;
+    server_name _;
+    client_max_body_size 1m;
+
+    # Common proxy settings (inherited by locations); path is passed through unchanged
+    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_connect_timeout 60s;
+    proxy_send_timeout 60s;
+    proxy_read_timeout 60s;
+
+    # Prefix routing: most specific first. No path rewrite — backend receives full URI.
+    location /api/v1/pubsub {
+      limit_req zone=api burst=1000 nodelay;
+      proxy_pass http://pubsub:8082;
+    }
+
+    location /api/v1/task {
+      limit_req zone=api burst=1000 nodelay;
+      proxy_pass http://task:8083;
+    }
+
+    location /api/v1/ {
+      limit_req zone=api burst=1000 nodelay;
+      proxy_pass http://backoffice:8081;
+    }
+
+    location / {
+      return 404;
+    }
+  }
+}

example/example.md

@@ -1,7 +1,7 @@
 ### Example create or update event
 
 curl -X PATCH \
- http://localhost:8081/api/v1/event/consumer \
+ http://localhost:8080/api/v1/event/consumer \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -H "Authorization: Basic YWRtaW46cGFzc3dvcmQ=" \
@@ -11,11 +11,11 @@ curl -X PATCH \
 
 curl -X GET \
  -H "Authorization: Basic YWRtaW46cGFzc3dvcmQ=" \
- http://localhost:8081/api/v1/events/payment.charged1 | jq
+ http://localhost:8080/api/v1/events/payment.charged1 | jq
 
 curl -X GET \
  -H "Authorization: Basic YWRtaW46cGFzc3dvcmQ=" \
- http://localhost:8081/api/v1/events
+ http://localhost:8080/api/v1/events
 
 curl -X GET \
  -H "Authorization: Basic YWRtaW46cGFzc3dvcmQ=" \
@@ -24,13 +24,13 @@ curl -X GET \
 ### Publisher data
 
 curl -X POST \
- http://localhost:8082/api/v1/pubsub \
+ http://localhost:8080/api/v1/pubsub \
  -H "Content-Type: application/json" \
  -H "Authorization: Basic YWRtaW46cGFzc3dvcmQ=" \
 -d @example/pubsub_event_payload.json
 
 curl -X POST \
- http://localhost:8083/api/v1/task \
+ http://localhost:8080/api/v1/task \
  -H "Content-Type: application/json" \
  -H "Authorization: Basic YWRtaW46cGFzc3dvcmQ=" \
 -d @example/task_event_payload.json

example/simulation/multiples_producer_pubsub.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-URL="http://localhost:8082/api/v1/pubsub"
+URL="http://localhost:8080/api/v1/pubsub"
 AUTH="Basic YWRtaW46cGFzc3dvcmQ="
 DATA_FILE="example/pubsub_event_payload.json"
 

example/simulation/multiples_producer_task.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-URL="http://localhost:8083/api/v1/task"
+URL="http://localhost:8080/api/v1/task"
 AUTH="Basic YWRtaW46cGFzc3dvcmQ="
 DATA_FILE="example/task_event_payload.json"