Fix WSGI support.

docs/en_US/server_deployment.rst

@@ -71,7 +71,7 @@ application may be configured similarly to the example below:
     <VirtualHost *>
         ServerName pgadmin.example.com
 
-        WSGIDaemonProcess pgadmin processes=1
+        WSGIDaemonProcess pgadmin processes=1 threads=25
         WSGIScriptAlias / /opt/pgAdmin4/web/pgAdmin4.wsgi
 
         <Directory /opt/pgAdmin4/web>
@@ -80,4 +80,19 @@ application may be configured similarly to the example below:
             Order deny,allow
             Allow from all
         </Directory>
-    </VirtualHost>
+    </VirtualHost>
+
+**Note:** If you're using Apache HTTPD 2.4 or later, replace the lines:
+
+.. code-block:: apache
+
+            Order deny,allow
+            Allow from all
+
+with:
+
+.. code-block:: apache
+
+            Require all granted
+
+Adjust as needed to suit your access control requirements.

web/config.py

@@ -153,7 +153,10 @@ SECURITY_PASSWORD_SALT = 'SuperSecret3'
 SECURITY_PASSWORD_HASH = 'pbkdf2_sha512'
 
 # Should HTML be minified on the fly when not in debug mode?
-MINIFY_HTML = True
+# Note: This is disabled by default as it will error when processing the
+#       docs. If the serving of docs is handled by an Apache HTTPD
+#       instance (rather than via the app), then it can be safely enabled.
+MINIFY_HTML = False
 
 ##########################################################################
 # Server Connection Driver Settings

web/pgAdmin4.py

@@ -80,18 +80,20 @@ else:
 # Let the application save the status about the runtime for using it later.
 app.PGADMIN_RUNTIME = PGADMIN_RUNTIME
 
-# Output a startup message if we're not under the runtime
-if not PGADMIN_RUNTIME:
-    print("Starting %s. Please navigate to http://localhost:%d in your browser." %
-          (config.APP_NAME, server_port))
-    sys.stdout.flush()
+# Output a startup message if we're not under the runtime and startup.
+# If we're under WSGI, we don't need to worry about this
+if __name__ == '__main__':
+    if not PGADMIN_RUNTIME:
+        print("Starting %s. Please navigate to http://localhost:%d in your browser." %
+              (config.APP_NAME, server_port))
+        sys.stdout.flush()
 
-try:
-    app.run(
-        host=config.DEFAULT_SERVER,
-        port=server_port,
-        use_reloader=((not PGADMIN_RUNTIME) and app.debug),
-        threaded=config.THREADED_MODE
-    )
-except IOError:
-    app.logger.error("Error starting the app server: %s", sys.exc_info())
+    try:
+        app.run(
+            host=config.DEFAULT_SERVER,
+            port=server_port,
+            use_reloader=((not PGADMIN_RUNTIME) and app.debug),
+            threaded=config.THREADED_MODE
+        )
+    except IOError:
+        app.logger.error("Error starting the app server: %s", sys.exc_info())

web/pgAdmin4.wsgi

@@ -0,0 +1,8 @@
+import os
+import sys
+
+root = os.path.dirname(os.path.realpath(__file__))
+if sys.path[0] != root:
+    sys.path.insert(0, root)
+
+from pgAdmin4 import app as application