I have compressed my react files with webpack's CompressionPlugin
with gz
format. Also I added following config in web.config
for reading gz
files in IIS
:
<system.webServer>
<staticContent>
<remove fileExtension=".js.gz" />
<remove fileExtension=".css.gz" />
<remove fileExtension=".png.gz" />
<remove fileExtension=".jpg.gz" />
<remove fileExtension=".gif.gz" />
<remove fileExtension=".svg.gz" />
<remove fileExtension=".html.gz" />
<remove fileExtension=".json.gz" />
<mimeMap fileExtension=".js.gz" mimeType="application/javascript" />
<mimeMap fileExtension=".css.gz" mimeType="text/css" />
<mimeMap fileExtension=".png.gz" mimeType="image/png" />
<mimeMap fileExtension=".jpg.gz" mimeType="image/jpeg" />
<mimeMap fileExtension=".gif.gz" mimeType="image/gif" />
<mimeMap fileExtension=".svg.gz" mimeType="image/svg+xml" />
<mimeMap fileExtension=".html.gz" mimeType="text/html" />
<mimeMap fileExtension=".json.gz" mimeType="application/json" />
<!--<mimeMap fileExtension=".woff2" mimeType="font/woff2" />-->
</staticContent>
<rewrite>
<outboundRules rewriteBeforeCache="true">
<rule name="Custom gzip file header">
<match serverVariable="RESPONSE_CONTENT_ENCODING" pattern=".*" />
<conditions>
<add input="{REQUEST_URI}" pattern="\.gz$" />
</conditions>
<action type="Rewrite" value="gzip"/>
</rule>
</outboundRules>
<rules>
<rule name="Rewrite gzip file">
<match url="(.*)"/>
<conditions>
<add input="{HTTP_ACCEPT_ENCODING}" pattern="gzip" />
<add input="{REQUEST_FILENAME}.gz" matchType="IsFile" />
</conditions>
<action type="Rewrite" url="{R:1}.gz" />
</rule>
</rules>
</rewrite>
</system.webServer>
Unfortunalety sometimes when I clear cache with ctrl + f5
in console I get:
Uncaught SyntaxError: Invalid or unexpected token : main.js.gz
Also here's the picture of Sources part of google chrome's developer tools:
Does anyone know that where is the problem? Thank you in advance.