Skip to content

fix: make Docker container ports configurable via env vars #694

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
shivangtanwar wants to merge 3 commits into
base: main
Choose a base branch
from
+20 −6
Open

fix: make Docker container ports configurable via env vars #694

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
b368a4e
fix: make Docker container ports configurable via environment variables
shivangtanwar Mar 3, 2026
7df7c99
fix: use build args for EXPOSE and HEALTHCHECK ports in Dockerfile
shivangtanwar Mar 3, 2026
9f2ad63
fix: promote port ARGs to ENV and correct compose comment
shivangtanwar Mar 3, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion docker-compose.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,17 @@ services:
build: .
container_name: resume-matcher
ports:
- "${PORT:-3000}:3000"
- "${PORT:-3000}:${FRONTEND_PORT:-3000}"
volumes:
- resume-data:/app/backend/data
#secrets:
# - llm_api_key
environment:
# Internal container ports (default: 3000 frontend, 8000 backend)
# Note: changing BACKEND_PORT requires rebuilding the image with
# matching BACKEND_ORIGIN for the Next.js proxy rewrites.
- FRONTEND_PORT=${FRONTEND_PORT:-3000}
- BACKEND_PORT=${BACKEND_PORT:-8000}
# domain in reverse proxy
- FRONTEND_BASE_URL=${FRONTEND_BASE_URL:-http://localhost:3000}
# Logging configuration: DEBUG, INFO, WARNING, ERROR
Expand Down
5 changes: 3 additions & 2 deletions docker/start.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,9 @@ NC='\033[0m' # No Color
BOLD='\033[1m'

# Internal port configuration for single-port deployment.
FRONTEND_PORT="3000"
BACKEND_PORT="8000"
# Override via environment variables (e.g. docker run -e FRONTEND_PORT=4000).
FRONTEND_PORT="${FRONTEND_PORT:-3000}"
BACKEND_PORT="${BACKEND_PORT:-8000}"

# Print banner
print_banner() {
Expand Down