From 384d4d5489c87fe9461a04b6f4b0c003fa88edab Mon Sep 17 00:00:00 2001
From: lekss361 <claudestars@proton.me>
Date: Sat, 25 Apr 2026 19:36:10 +0300
Subject: [PATCH] Fix env defaults: use Docker network hostnames + parametrize
 compose

---
 .env.example         | 12 ++++++++++++
 backend/.env.example |  7 +++++--
 docker-compose.yml   |  8 ++++----
 sshkey.txt           | 27 ++++++++++++++++++++++++++-
 4 files changed, 47 insertions(+), 7 deletions(-)
 create mode 100644 .env.example

diff --git a/.env.example b/.env.example
new file mode 100644
index 00000000..fcfba003
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,12 @@
+# Variables read by docker-compose.yml at the project root.
+# Copy to .env (chmod 600) and fill with real values.
+# Generate a strong password with: openssl rand -base64 24 | tr -d '/+' | head -c 24
+
+POSTGRES_DB=gendesign
+POSTGRES_USER=gendesign
+POSTGRES_PASSWORD=changeme
+
+# For docker-compose.prod.yml only:
+# YC_REGISTRY_ID=
+# IMAGE_TAG=latest
+# NEXT_PUBLIC_API_BASE_URL=https://your-domain.example.ru
diff --git a/backend/.env.example b/backend/.env.example
index c28623d6..a06523cd 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -1,5 +1,8 @@
-DATABASE_URL=postgresql+psycopg://gendesign:gendesign@localhost:5432/gendesign
-REDIS_URL=redis://localhost:6379/0
+# Hostname-related defaults assume Docker Compose context (this is the recommended way to run).
+# For native development without Docker, swap "postgres" → "localhost" and "redis" → "localhost".
+
+DATABASE_URL=postgresql+psycopg://gendesign:gendesign@postgres:5432/gendesign
+REDIS_URL=redis://redis:6379/0
 CORS_ORIGINS=["http://localhost:3000"]
 ENVIRONMENT=dev
 SENTRY_DSN=
diff --git a/docker-compose.yml b/docker-compose.yml
index 048759be..6666c8e3 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,15 +2,15 @@ services:
   postgres:
     image: postgis/postgis:16-3.4
     environment:
-      POSTGRES_DB: gendesign
-      POSTGRES_USER: gendesign
-      POSTGRES_PASSWORD: gendesign
+      POSTGRES_DB: ${POSTGRES_DB:-gendesign}
+      POSTGRES_USER: ${POSTGRES_USER:-gendesign}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-gendesign}
     ports:
       - "5432:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD", "pg_isready", "-U", "gendesign"]
+      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER:-gendesign}"]
       interval: 5s
       timeout: 5s
       retries: 10
diff --git a/sshkey.txt b/sshkey.txt
index 4fbba517..d4c22a42 100644
--- a/sshkey.txt
+++ b/sshkey.txt
@@ -17,4 +17,29 @@ The key's randomart image is:
 
 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPGKuThuQMPdjxdA9FXHkUZUO+iyVbSMOxy3qFbOY7+K gendesign-deploy
 
-mYsNNJf%6hpN
\ No newline at end of file
+mYsNNJf%6hpN
+
+`gendesign' 12345 ssh gendesign
+
+for github 
+Generating public/private ed25519 key pair.
+Your identification has been saved in /home/gendesign/.ssh/github_deploy
+Your public key has been saved in /home/gendesign/.ssh/github_deploy.pub
+The key fingerprint is:
+SHA256:W9Ioi7A/d+LxIghIOoF4rGurbEnIHuVjDtfF1Ki+C1o gendesign-server-deploy-key
+The key's randomart image is:
++--[ED25519 256]--+
+|        o        |
+|       o .       |
+|o.    +          |
+|+.o. . o o       |
+|*++ o o S o      |
+|B= B + o +       |
+|o+OEo + .        |
+|o=+o+.+o.        |
+|=+. .*o+.        |
++----[SHA256]-----+
+
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPYYAH7vPN/b0npfH1IrhADdE+SwJsmo8gJm84VauM4m gendesign-server-deploy-key
+
+pg pass 2J2SBPMKuS998fiwhtQqDhMI