prompt: You will be provided with a partial code base and an issue statement explaining a problem to resolve.
  <issue>
  Set port numbers in docker compose via environment variables
  To provide more flexibility when setting up the ports for a given environment, we should not use static ports in `docker-compose`. Instead those ports should be extracted to the `.env` file.
  
  </issue>
  <code>
  [start of src/config/gunicorn.py]
  1 import multiprocessing
  2 import os
  3 from distutils.util import strtobool
  4 
  5 bind = f"0.0.0.0:{os.getenv('PORT', '8000')}"
  6 accesslog = "-"
  7 
  8 workers = int(os.getenv("WEB_CONCURRENCY", multiprocessing.cpu_count() * 2))
  9 threads = int(os.getenv("PYTHON_MAX_THREADS", 1))
  10 
  11 reload = bool(strtobool(os.getenv("WEB_RELOAD", "false")))
  12
  [end of src/config/gunicorn.py]
  </code>
  
  I need you to solve this issue by generating a single patch file that I can apply directly to this repository using git apply. Please respond with a single patch file in the following format.
  <patch>
  diff --git a/file.py b/file.py
  --- a/file.py
  +++ b/file.py
  @@ -1,27 +1,35 @@
   def euclidean(a, b):
  -    while b:
  -        a, b = b, a % b
  -    return a
  +    if b == 0:
  +        return a
  +    return euclidean(b, a % b)
   
   
   def bresenham(x0, y0, x1, y1):
       points = []
       dx = abs(x1 - x0)
       dy = abs(y1 - y0)
  -    sx = 1 if x0 < x1 else -1
  -    sy = 1 if y0 < y1 else -1
  -    err = dx - dy
  +    x, y = x0, y0
  +    sx = -1 if x0 > x1 else 1
  +    sy = -1 if y0 > y1 else 1
   
  -    while True:
  -        points.append((x0, y0))
  -        if x0 == x1 and y0 == y1:
  -            break
  -        e2 = 2 * err
  -        if e2 > -dy:
  -            err -= dy
  -            x0 += sx
  -        if e2 < dx:
  -            err += dx
  -            y0 += sy
  +    if dx > dy:
  +        err = dx / 2.0
  +        while x != x1:
  +            points.append((x, y))
  +            err -= dy
  +            if err < 0:
  +                y += sy
  +                err += dx
  +            x += sx
  +    else:
  +        err = dy / 2.0
  +        while y != y1:
  +            points.append((x, y))
  +            err -= dx
  +            if err < 0:
  +                x += sx
  +                err += dy
  +            y += sy
  +
  +    points.append((x, y))
       return points
  
  </patch>
golden_diff: diff --git a/src/config/gunicorn.py b/src/config/gunicorn.py
  --- a/src/config/gunicorn.py
  +++ b/src/config/gunicorn.py
  @@ -2,7 +2,7 @@
   import os
   from distutils.util import strtobool
   
  -bind = f"0.0.0.0:{os.getenv('PORT', '8000')}"
  +bind = f"0.0.0.0:{os.getenv('GUNICORN_BIND_PORT', '8000')}"
   accesslog = "-"
   
   workers = int(os.getenv("WEB_CONCURRENCY", multiprocessing.cpu_count() * 2))
  
verification_info: {"golden_diff": "diff --git a/src/config/gunicorn.py b/src/config/gunicorn.py\n--- a/src/config/gunicorn.py\n+++ b/src/config/gunicorn.py\n@@ -2,7 +2,7 @@\n import os\n from distutils.util import strtobool\n \n-bind = f\"0.0.0.0:{os.getenv('PORT', '8000')}\"\n+bind = f\"0.0.0.0:{os.getenv('GUNICORN_BIND_PORT', '8000')}\"\n accesslog = \"-\"\n \n workers = int(os.getenv(\"WEB_CONCURRENCY\", multiprocessing.cpu_count() * 2))\n", "issue": "Set port numbers in docker compose via environment variables\nTo provide more flexibility when setting up the ports for a given environment, we should not use static ports in `docker-compose`. Instead those ports should be extracted to the `.env` file.\n", "before_files": [{"content": "import multiprocessing\nimport os\nfrom distutils.util import strtobool\n\nbind = f\"0.0.0.0:{os.getenv('PORT', '8000')}\"\naccesslog = \"-\"\n\nworkers = int(os.getenv(\"WEB_CONCURRENCY\", multiprocessing.cpu_count() * 2))\nthreads = int(os.getenv(\"PYTHON_MAX_THREADS\", 1))\n\nreload = bool(strtobool(os.getenv(\"WEB_RELOAD\", \"false\")))\n", "path": "src/config/gunicorn.py"}]}