diff --git a/docs/interfaces/_types_.proxyoptions.html b/docs/interfaces/_types_.proxyoptions.html
index 969ce7b..47a1b1d 100644
--- a/docs/interfaces/_types_.proxyoptions.html
+++ b/docs/interfaces/_types_.proxyoptions.html
@@ -101,7 +101,7 @@ <h3><span class="tsd-flag ts-flagOptional">Optional</span> req<wbr>Body<wbr>Limi
 					<div class="tsd-signature tsd-kind-icon">req<wbr>Body<wbr>Limit<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">number</span></div>
 					<aside class="tsd-sources">
 						<ul>
-							<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/types.ts#L9">types.ts:9</a></li>
+							<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/types.ts#L9">types.ts:9</a></li>
 						</ul>
 					</aside>
 					<div class="tsd-comment tsd-typography">
diff --git a/docs/modules/_proxy_.html b/docs/modules/_proxy_.html
index a92ac0f..c66dd4f 100644
--- a/docs/modules/_proxy_.html
+++ b/docs/modules/_proxy_.html
@@ -89,7 +89,7 @@ <h3>proxy</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/proxy.ts#L42">proxy.ts:42</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/proxy.ts#L42">proxy.ts:42</a></li>
 								</ul>
 							</aside>
 							<div class="tsd-comment tsd-typography">
diff --git a/docs/modules/_requestoptions_.html b/docs/modules/_requestoptions_.html
index 1dcc8ee..a3b770f 100644
--- a/docs/modules/_requestoptions_.html
+++ b/docs/modules/_requestoptions_.html
@@ -92,7 +92,7 @@ <h3>create<wbr>Request<wbr>Init</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/requestOptions.ts#L60">requestOptions.ts:60</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/requestOptions.ts#L60">requestOptions.ts:60</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -118,7 +118,7 @@ <h3>extend<wbr>Headers</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/requestOptions.ts#L26">requestOptions.ts:26</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/requestOptions.ts#L26">requestOptions.ts:26</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -147,7 +147,7 @@ <h3>parse<wbr>Url</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/requestOptions.ts#L4">requestOptions.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/requestOptions.ts#L4">requestOptions.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -173,7 +173,7 @@ <h3>req<wbr>Headers</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/requestOptions.ts#L46">requestOptions.ts:46</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/requestOptions.ts#L46">requestOptions.ts:46</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/docs/modules/_steps_buildproxyreqinit_.html b/docs/modules/_steps_buildproxyreqinit_.html
index 1a1eb83..1a19c3e 100644
--- a/docs/modules/_steps_buildproxyreqinit_.html
+++ b/docs/modules/_steps_buildproxyreqinit_.html
@@ -89,7 +89,7 @@ <h3>build<wbr>Proxy<wbr>Req<wbr>Init</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/buildProxyReqInit.ts#L4">steps/buildProxyReqInit.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/buildProxyReqInit.ts#L4">steps/buildProxyReqInit.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/docs/modules/_steps_buildproxyurl_.html b/docs/modules/_steps_buildproxyurl_.html
index 5cec65f..ade924c 100644
--- a/docs/modules/_steps_buildproxyurl_.html
+++ b/docs/modules/_steps_buildproxyurl_.html
@@ -89,7 +89,7 @@ <h3>build<wbr>Proxy<wbr>Url</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/buildProxyUrl.ts#L4">steps/buildProxyUrl.ts:4</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/buildProxyUrl.ts#L4">steps/buildProxyUrl.ts:4</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/docs/modules/_steps_copyproxyresheaderstouserres_.html b/docs/modules/_steps_copyproxyresheaderstouserres_.html
index a38a259..bd6f1b6 100644
--- a/docs/modules/_steps_copyproxyresheaderstouserres_.html
+++ b/docs/modules/_steps_copyproxyresheaderstouserres_.html
@@ -89,7 +89,7 @@ <h3>copy<wbr>Proxy<wbr>Res<wbr>Headers<wbr>ToUser<wbr>Res</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/copyProxyResHeadersToUserRes.ts#L3">steps/copyProxyResHeadersToUserRes.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/copyProxyResHeadersToUserRes.ts#L3">steps/copyProxyResHeadersToUserRes.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/docs/modules/_steps_filtersrcreq_.html b/docs/modules/_steps_filtersrcreq_.html
index bcfd724..7885186 100644
--- a/docs/modules/_steps_filtersrcreq_.html
+++ b/docs/modules/_steps_filtersrcreq_.html
@@ -90,7 +90,7 @@ <h3><span class="tsd-flag ts-flagConst">Const</span> default<wbr>Filter</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/filterSrcReq.ts#L3">steps/filterSrcReq.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/filterSrcReq.ts#L3">steps/filterSrcReq.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
@@ -107,7 +107,7 @@ <h3>filter<wbr>Src<wbr>Req</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/filterSrcReq.ts#L5">steps/filterSrcReq.ts:5</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/filterSrcReq.ts#L5">steps/filterSrcReq.ts:5</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/docs/modules/_steps_handleproxyerrors_.html b/docs/modules/_steps_handleproxyerrors_.html
index e6b66da..83757bf 100644
--- a/docs/modules/_steps_handleproxyerrors_.html
+++ b/docs/modules/_steps_handleproxyerrors_.html
@@ -90,7 +90,7 @@ <h3>connection<wbr>Reset<wbr>Handler</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/handleProxyErrors.ts#L3">steps/handleProxyErrors.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/handleProxyErrors.ts#L3">steps/handleProxyErrors.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -113,7 +113,7 @@ <h3>handle<wbr>Proxy<wbr>Errors</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/handleProxyErrors.ts#L12">steps/handleProxyErrors.ts:12</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/handleProxyErrors.ts#L12">steps/handleProxyErrors.ts:12</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
diff --git a/docs/modules/_steps_sendsrcres_.html b/docs/modules/_steps_sendsrcres_.html
index 12e9137..7b3fa87 100644
--- a/docs/modules/_steps_sendsrcres_.html
+++ b/docs/modules/_steps_sendsrcres_.html
@@ -90,7 +90,7 @@ <h3><span class="tsd-flag ts-flagConst">Const</span> is<wbr>Null<wbr>Body<wbr>St
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/sendSrcRes.ts#L3">steps/sendSrcRes.ts:3</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/sendSrcRes.ts#L3">steps/sendSrcRes.ts:3</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>
@@ -113,7 +113,7 @@ <h3>send<wbr>Src<wbr>Res</h3>
 						<li class="tsd-description">
 							<aside class="tsd-sources">
 								<ul>
-									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/de0c0e5/src/steps/sendSrcRes.ts#L6">steps/sendSrcRes.ts:6</a></li>
+									<li>Defined in <a href="https://github.com/asos-craigmorten/oak-http-proxy/blob/e494f90/src/steps/sendSrcRes.ts#L6">steps/sendSrcRes.ts:6</a></li>
 								</ul>
 							</aside>
 							<h4 class="tsd-parameters-title">Parameters</h4>