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<!doctype html><html lang=en-us dir=ltr><head><meta charset=utf-8><meta name=viewport content='width=device-width,initial-scale=1'><meta name=description content='This is a quick note on proxying a local python application (e.g. flask) to a subdirectory in Apache. This assumes that the file wsgi.py contains a WSGI application with the name application. Hence, wsgi:application.\nGunicorn 1 2 3 4 5 <Location /myapp/> ProxyPass http://127.0.0.1:8888/myapp/ ProxyPassReverse http://127.0.0.1:8888/myapp/ RequestHeader set SCRIPT_NAME "/myapp/" </Location> '><title>Proxies with Apache and python</title>
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<span>Dark Mode</span></li></ol></li></ol></aside><aside class="sidebar right-sidebar sticky"><section class="widget archives"><div class=widget-icon><svg class="icon icon-tabler icon-tabler-hash" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentcolor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z"/><line x1="5" y1="9" x2="19" y2="9"/><line x1="5" y1="15" x2="19" y2="15"/><line x1="11" y1="4" x2="7" y2="20"/><line x1="17" y1="4" x2="13" y2="20"/></svg></div><h2 class="widget-title section-title">Table of contents</h2><div class=widget--toc><nav id=TableOfContents><ol><li><a href=#gunicorn>Gunicorn</a></li><li><a href=#uwsgi>UWSGI</a></li><li><a href=#extra-supervisor>Extra: Supervisor</a></li></ol></nav></div></section></aside><main class="main full-width"><article class=main-article><header class=article-header><div class=article-details><div class=article-title-wrapper><h2 class=article-title><a href=/p/proxies-with-apache-and-python/>Proxies with Apache and python</a></h2></div><footer class=article-time><div><svg class="icon icon-tabler icon-tabler-calendar-time" width="56" height="56" viewBox="0 0 24 24" stroke-width="2" stroke="currentcolor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z"/><path d="M11.795 21H5a2 2 0 01-2-2V7a2 2 0 012-2h12a2 2 0 012 2v4"/><circle cx="18" cy="18" r="4"/><path d="M15 3v4"/><path d="M7 3v4"/><path d="M3 11h16"/><path d="M18 16.496V18l1 1"/></svg>
<time class=article-time--published>09 Oct 2014</time></div><div><svg class="icon icon-tabler icon-tabler-clock" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentcolor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z"/><circle cx="12" cy="12" r="9"/><polyline points="12 7 12 12 15 15"/></svg>
<time class=article-time--reading>2 minute read</time></div></footer></div></header><section class=article-content><p>This is a quick note on proxying a local python application (e.g. flask)
to a subdirectory in Apache. This assumes that the file wsgi.py contains
a WSGI application with the name <em>application</em>. Hence, wsgi:application.</p><h2 id=gunicorn>Gunicorn</h2><div class=highlight><div class=chroma><table class=lntable><tr><td class=lntd><pre tabindex=0 class=chroma><code><span class=lnt>1
</span><span class=lnt>2
</span><span class=lnt>3
</span><span class=lnt>4
</span><span class=lnt>5
</span></code></pre></td><td class=lntd><pre tabindex=0 class=chroma><code class=language-apache data-lang=apache><span class=line><span class=cl><span class=nt>&lt;Location</span> <span class=s>/myapp/</span><span class=nt>&gt;</span>
</span></span><span class=line><span class=cl> <span class=nb>ProxyPass</span> http://127.0.0.1:8888/myapp/
</span></span><span class=line><span class=cl> <span class=nb>ProxyPassReverse</span> http://127.0.0.1:8888/myapp/
</span></span><span class=line><span class=cl> <span class=nb>RequestHeader</span> set SCRIPT_NAME <span class=s2>&#34;/myapp/&#34;</span>
</span></span><span class=line><span class=cl><span class=nt>&lt;/Location&gt;</span>
</span></span></code></pre></td></tr></table></div></div><p><strong>Important</strong>: <em>SCRIPT_NAME</em> and the end of <em>ProxyPass</em> URL <strong>MUST BE
THE SAME</strong>. Otherwise, Gunicorn will fail miserably.</p><p>Try it with:</p><div class=highlight><div class=chroma><table class=lntable><tr><td class=lntd><pre tabindex=0 class=chroma><code><span class=lnt>1
</span></code></pre></td><td class=lntd><pre tabindex=0 class=chroma><code class=language-bash data-lang=bash><span class=line><span class=cl>venv/bin/gunicorn -w <span class=m>4</span> -b 127.0.0.1:8888 --log-file - --access-logfile - wsgi:application
</span></span></code></pre></td></tr></table></div></div><h2 id=uwsgi>UWSGI</h2><p>This is a very simple configuration. I will try to upload one with more
options for uwsgi (in a .ini file).</p><div class=highlight><div class=chroma><table class=lntable><tr><td class=lntd><pre tabindex=0 class=chroma><code><span class=lnt>1
</span><span class=lnt>2
</span><span class=lnt>3
</span><span class=lnt>4
</span></code></pre></td><td class=lntd><pre tabindex=0 class=chroma><code class=language-apache data-lang=apache><span class=line><span class=cl><span class=nt>&lt;Location</span> <span class=s>/myapp/</span><span class=nt>&gt;</span>
</span></span><span class=line><span class=cl> <span class=nb>SetHandler</span> uwsgi_handler
</span></span><span class=line><span class=cl> <span class=nb>uWSGISocker</span> <span class=m>127.0.0.1</span>:8888
</span></span><span class=line><span class=cl><span class=nt>&lt;/Location&gt;</span>
</span></span></code></pre></td></tr></table></div></div><p>Try it with:</p><div class=highlight><div class=chroma><table class=lntable><tr><td class=lntd><pre tabindex=0 class=chroma><code><span class=lnt>1
</span></code></pre></td><td class=lntd><pre tabindex=0 class=chroma><code class=language-bash data-lang=bash><span class=line><span class=cl>uwsgi --socket 127.0.0.1:8888 -w wsgi:application
</span></span></code></pre></td></tr></table></div></div><h2 id=extra-supervisor>Extra: Supervisor</h2><p>If everything went as expected, you can wrap your command in a
supervisor config file and let it handle the server for you.</p><div class=highlight><div class=chroma><table class=lntable><tr><td class=lntd><pre tabindex=0 class=chroma><code><span class=lnt> 1
</span><span class=lnt> 2
</span><span class=lnt> 3
</span><span class=lnt> 4
</span><span class=lnt> 5
</span><span class=lnt> 6
</span><span class=lnt> 7
</span><span class=lnt> 8
</span><span class=lnt> 9
</span><span class=lnt>10
</span><span class=lnt>11
</span><span class=lnt>12
</span><span class=lnt>13
</span><span class=lnt>14
</span><span class=lnt>15
</span><span class=lnt>16
</span><span class=lnt>17
</span><span class=lnt>18
</span><span class=lnt>19
</span></code></pre></td><td class=lntd><pre tabindex=0 class=chroma><code class=language-ini data-lang=ini><span class=line><span class=cl><span class=k>[unix_http_server]</span>
</span></span><span class=line><span class=cl><span class=na>file</span><span class=o>=</span><span class=s>/tmp/myapp.sock ; path to your socket file</span>
</span></span><span class=line><span class=cl>
</span></span><span class=line><span class=cl><span class=k>[supervisord]</span>
</span></span><span class=line><span class=cl><span class=na>logfile</span> <span class=o>=</span> <span class=s>%(here)s/logs/supervisor.log</span>
</span></span><span class=line><span class=cl><span class=na>childlogdir</span> <span class=o>=</span> <span class=s>%(here)s/logs/</span>
</span></span><span class=line><span class=cl>
</span></span><span class=line><span class=cl><span class=k>[rpcinterface:supervisor]</span>
</span></span><span class=line><span class=cl><span class=na>supervisor.rpcinterface_factory</span> <span class=o>=</span> <span class=s>supervisor.rpcinterface:make_main_rpcinterface</span>
</span></span><span class=line><span class=cl>
</span></span><span class=line><span class=cl><span class=k>[supervisorctl]</span>
</span></span><span class=line><span class=cl><span class=na>logfile</span> <span class=o>=</span> <span class=s>%(here)s/logs/supervisorctl.log</span>
</span></span><span class=line><span class=cl><span class=na>serverurl</span><span class=o>=</span><span class=s>unix:///tmp/supervisor.sock ; use a unix:// URL for a unix socket</span>
</span></span><span class=line><span class=cl>
</span></span><span class=line><span class=cl><span class=k>[program:myapp]</span>
</span></span><span class=line><span class=cl><span class=na>command</span> <span class=o>=</span> <span class=s>venv/bin/gunicorn -w 4 -b 0.0.0.0:5000 --log-file %(here)s/logs/gunicorn.log --access-logfile - wsgi:application</span>
</span></span><span class=line><span class=cl><span class=na>directory</span> <span class=o>=</span> <span class=s>%(here)s</span>
</span></span><span class=line><span class=cl><span class=na>environment</span> <span class=o>=</span> <span class=s>PATH=%(here)s/venv/bin/</span>
</span></span><span class=line><span class=cl><span class=na>logfile</span> <span class=o>=</span> <span class=s>%(here)s/logs/myapp.log</span>
</span></span></code></pre></td></tr></table></div></div></section><footer class=article-footer><section class=article-tags><a href=/tags/python/>Python</a>
<a href=/tags/apache/>Apache</a>
<a href=/tags/proxy/>Proxy</a>
<a href=/tags/gunicorn/>Gunicorn</a>
<a href=/tags/uwsgi/>Uwsgi</a></section><section class=article-copyright><svg class="icon icon-tabler icon-tabler-copyright" width="24" height="24" viewBox="0 0 24 24" stroke-width="2" stroke="currentcolor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z"/><circle cx="12" cy="12" r="9"/><path d="M14.5 9a3.5 4 0 100 6"/></svg>
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